CN104826978A - Vehicle frame fixing apparatus - Google Patents
Vehicle frame fixing apparatus Download PDFInfo
- Publication number
- CN104826978A CN104826978A CN201410782724.6A CN201410782724A CN104826978A CN 104826978 A CN104826978 A CN 104826978A CN 201410782724 A CN201410782724 A CN 201410782724A CN 104826978 A CN104826978 A CN 104826978A
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- Prior art keywords
- base
- frame
- clamping
- supporting
- connecting plate
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- 230000000149 penetrating effect Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/38—Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting
- B21J15/42—Special clamping devices for workpieces to be riveted together, e.g. operating through the rivet holes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention provides a vehicle frame fixing apparatus. The apparatus comprises a base, supporting apparatuses and at least one pair of clamping apparatuses. Each supporting apparatus is connected with the base; the supporting apparatus is adjustably connected with the base along the height direction position of the base; the clamping apparatuses are used for clamping and fixing a vehicle frame; and the clamping apparatuses are adjustably connected with the base along the clamping positions of the base in the length and width directions. According to the vehicle frame fixing apparatus, the clamping apparatuses can be adjusted along the clamping positions of the base in the length and width directions; when the vehicle frames with different sizes need to be fixed, the clamping positions of the clamping apparatuses are adjusted to correspond to the vehicle frames with the different sizes and the vehicle frames are clamped and fixed; compared with the prior art that the vehicle frames with the different sizes need to be provided with different clamps, the vehicle frame fixing apparatus has the advantages that the quantity of the clamps is largely reduced and the manufacturing cost is simplified; and furthermore, the operation is simpler.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a frame fixing device.
Background
The frame of the vehicle is a frame structure formed by assembling two longitudinal beams and a front cross beam and a rear cross beam, and when the frame is riveted, the frame needs to be clamped and fixed firstly. The clamping and fixing device commonly used at present comprises a base, wherein a clamp for clamping and fixing the frame is arranged on the base, but different lengths, widths and ventral heights of the frame can be generated, when the frames with different sizes are clamped and fastened regularly, clamping parts on the base need to be replaced, the clamping and fixing process is complex, and a plurality of sets of clamps need to be equipped to adapt to the frames with different sizes, so that unnecessary waste of resources is caused.
Disclosure of Invention
In view of this, the present invention provides a frame fixing device, which aims to solve the problem of resource waste caused by the fact that different clamps need to be equipped for frames with different sizes in the existing fixing device.
In one aspect, the present invention provides a vehicle frame fixing device, comprising: a base; the supporting device is used for supporting the frame and is connected to the base in a position-adjustable manner along the height direction of the base; and the clamping devices are connected to the base in a clamping position adjustable along the length direction and the width direction of the base.
Further, in the above vehicle frame fixing device, each of the clamping devices includes: a guide rail connected to the base and extending along a length direction of the base; a slider slidably coupled to the guide rail; the limiting assembly is connected to the sliding block; the clamping assembly is connected to the sliding block, an extending end is arranged on the clamping assembly, and the extending end and the limiting assembly are arranged oppositely.
Further, in the above vehicle frame fixing device, the clamping assembly includes: the clamping support is connected to the sliding block; the air cylinder is connected to the clamping support, and the telescopic end of the air cylinder is arranged opposite to the limiting assembly.
Further, in the above vehicle frame fixing device, each of the clamping devices further includes: the connecting seat is connected to the base in a sliding manner along the width direction of the base; the connecting plate is connected to the connecting seat, and the guide rail is connected with the connecting plate.
Further, among the above-mentioned frame fixing device, the spacing subassembly includes: the limiting seat is connected with the sliding block, and a first connecting plate and a second connecting plate are arranged on the limiting seat; the two ends of each connecting shaft are respectively connected with the first connecting plate and the second connecting plate; at least one roller wheel which is correspondingly and rotatably connected with each connecting shaft; and the protruding end of the clamping component is arranged opposite to the roller.
Further, in the above frame fixing device, the support device includes: a support body for supporting the frame; the first bracket component is connected to the base in a sliding way along the height direction of the base, and the support body is connected to each first bracket component; and the driving device is connected between the support body and the base and is used for driving the support body to move up and down along the height direction of the base.
Further, in the above frame fixing device, each of the first bracket assemblies includes: the supporting cylinder is fixedly connected to the base; the first sliding rod penetrates through the supporting cylinder and the base in a sliding mode, the first end of the first sliding rod is fixedly connected with the supporting body, and the second end of the first sliding rod is a free end.
Further, in the above frame fixing device, the driving device includes: the screw rod lifter is arranged on the base, and the lifting end of the screw rod lifter is connected with the supporting body; and the driving source is connected to the screw rod lifter and is used for driving the screw rod lifter to move up and down along the height direction of the base.
Further, in the above frame fixing device, the driving source is a motor or a manual crank.
Further, the frame fixing device further comprises: the graduated scale is connected to the base; and the pointer is connected to the support body and used for indicating scales on the graduated scale.
Further, the frame fixing device further comprises: and the two sets of positioning devices are connected to the base and are oppositely arranged along the width direction of the base, and the two sets of positioning components are respectively used for positioning two positioning holes in the frame.
Further, in the above vehicle frame fixing device, each set of the positioning device includes: the positioning seat is connected to the base; the driving device is connected to the positioning seat, and a telescopic end is arranged on the driving device; and the positioning pin is connected to the telescopic end.
Further, the frame fixing device further comprises: the connecting plate and the at least one supporting cylinder; the first side wall of the connecting plate is connected with the telescopic end of the driving device, and the second side wall of the connecting plate is connected with the positioning pin; the connecting plate is also provided with connecting holes the number of which is the same as that of the supporting cylinders; the supporting cylinder is connected to the positioning seat, and the telescopic end of the supporting cylinder penetrates through the connecting hole.
Further, the frame fixing device further comprises: and the at least two sets of ejection devices are connected to the base in a position adjustable along the height direction of the base, and the ejection devices are used for ejecting and carrying the frame.
Further, in the above frame fixing device, the ejection device includes: a support plate for supporting the frame; the second bracket assemblies are connected to the base in a sliding mode along the height direction of the base, and the supporting plate is connected to each second bracket assembly; and the hydraulic driving device is connected between the supporting plate and the base and is used for driving the supporting plate to move up and down along the height direction of the base.
Further, in the above vehicle frame fixing device, the second bracket assembly includes: the connecting cylinder is fixedly connected to the base; the second sliding rod penetrates through the connecting cylinder and the base in a sliding mode, the first end of the second sliding rod is fixedly connected with the supporting plate, and the second end of the second sliding rod is a free end.
The clamping device can adjust the clamping position along the length and width directions of the base, when frames with different sizes need to be clamped and fastened, the clamping position of the clamping device is adjusted to correspond to the frames with different sizes, and the frames are clamped and fixed.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a schematic structural diagram of a frame fixing device according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a clamping assembly in the frame fixture according to the embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a positioning assembly in the frame fixture according to the embodiment of the present invention;
fig. 4 is a schematic view of a connection structure of a connection seat and a slider in the frame fixing device according to the embodiment of the present invention;
FIG. 5 is a schematic view of a connection structure of a connection plate and a connection seat in the frame fixing device according to the embodiment of the present invention;
FIG. 6 is an enlarged view of position A of FIG. 1;
FIG. 7 is a schematic structural view of a support device driven by a manual crank in the frame fixing device according to the embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a support device driven by a motor in the frame fixing device according to an embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a positioning device in the frame fixing device according to the embodiment of the present invention;
FIG. 10 is a schematic view of another structure of a positioning device in the frame fixing device according to the embodiment of the present invention;
fig. 11 is a schematic structural view of an ejection device in the frame fixing device according to the embodiment of the present invention;
fig. 12 is a schematic structural diagram of an ejection device in the frame fixing device according to the embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Referring to fig. 1 to 2, a preferred structure of a frame fixing device provided by an embodiment of the invention is shown. The frame fixing device is used for fixing the frame when riveting and the like are carried out on the frame. As shown, the present embodiment comprises a base 1, a support device 3 and at least one pair of clamping devices.
In the specific implementation, the base 1 may be a strip-shaped bottom plate, and is erected on the ground through supporting legs and other structures.
The supporting device 3 is connected to the base 1, and the supporting device 3 is liftable along a height direction (a direction of h shown in fig. 1) of the base 1 to adjust the height of the supporting device 3. In specific implementation, at least two supporting devices 3 are provided, and the structural form of the supporting devices 3 is various, which is not limited in this embodiment.
Each clamping device is connected with the base 1, and the clamping position of the clamping device can be adjusted along the length direction (L direction shown in figure 1) and the width direction (d direction shown in figure 1) of the base 1 so as to clamp and fix the vehicle frames with different sizes. In specific implementation, the structure of the clamping device is various, and the embodiment does not limit the structure.
When the device is used, the frame is placed on the supporting device 3, the clamping position of the clamping device is adjusted according to the size of the frame, and the frame is clamped and fixed by the clamping device after the clamping device is properly positioned.
It can be seen that the clamping device in this embodiment can adjust the clamping position along the length and width directions of the base, when the vehicle frames with different sizes need to be fixed, the clamping device is adjusted to clamp and fix the vehicle frames with different sizes, compared with the prior art in which different clamps need to be equipped for the vehicle frames with different sizes, this embodiment greatly reduces the number of clamps, simplifies the manufacturing cost, and in addition, the operation is simpler.
Referring to fig. 2 to 4, there is shown a preferred structure of the clamping device in the present embodiment. As shown, each clamping device comprises: a guide rail 21, a slider 22, a stop assembly 23 and a clamping assembly 24. Wherein,
the guide rail 21 is connected to the base 1, and the guide rail 21 extends along the length direction of the base 1, and the slider 22 is slidably connected to the guide rail 21 so that the slider 22 can slide along the length direction of the base 1.
The limiting assembly 23 and the clamping assembly 24 are both connected to the sliding block 22, and the clamping assembly 24 is provided with a protruding end which is arranged opposite to the limiting assembly 23. Specifically, the limiting assembly 23 and the clamping assembly 24 are arranged side by side along the width direction of the base 1, and the extending end of the clamping assembly 24 faces the limiting assembly 23, and the extending end of the clamping assembly 24 can extend and retract along the width direction of the base 1, so as to adjust the distance between the extending end and the limiting assembly 23.
Referring to fig. 6, in use, the frame is placed on the supporting device, the sliding block 22 is controlled to slide along the guide rail 21, the position of the clamping device in the length direction of the base 1 is adjusted, the longitudinal beam of the frame is placed between the limiting component 23 and the clamping component 24 of the clamping device, and the extending end of the clamping component is controlled to extend out and press against the longitudinal beam of the frame, so that the longitudinal beam of the frame is clamped between the extending end and the limiting component.
It can be seen that, in this embodiment, the position of the clamping device in the length direction of the base 1 is adjusted by sliding the sliding block 22 on the guide rail 21, and the clamping position of the clamping device on the base 1 is adjusted by extending and retracting the extending end, so that the structure is simple and the operation is convenient.
Referring to fig. 2, in the above embodiment, the clamping assembly 24 may include: a clamping support 241 and a cylinder 242. Wherein, the clamping support 241 is connected to the slide block 22, the air cylinder 242 is connected to the clamping support 241, and the telescopic end 2421 of the air cylinder 242, i.e. the piston rod end, is the telescopic end of the clamping device; the telescopic end of the cylinder 242 is disposed opposite the stopper assembly 23.
Referring to fig. 3, in the above embodiment, the position limiting assembly 23 may include: a spacing seat 231, at least one connecting shaft 232 and at least one roller 233. Wherein, the limiting seat 231 is connected to the sliding block 22, and the limiting seat 231 is provided with a first connecting plate 2311 and a second connecting plate 2312; both ends of each connecting shaft 232 are connected to the first connecting plate 2311 and the second connecting plate 2312, respectively; the number of the rollers 233 is the same as that of the connecting shafts 232, and each roller 233 is correspondingly and rotatably connected to each connecting shaft 232, so that the rollers 233 can rotate relative to the connecting shafts 232; and, the protruding end of the clamping assembly is disposed opposite to the roller 233.
In this embodiment, the longitudinal beam of the frame is disposed between the extending end of the clamping assembly and the roller 233 of the limiting seat 231, and when the frame is disposed on the supporting device, the frame can be dropped on the supporting device along the roller 233, and it can be seen that the arrangement of the roller 233 reduces the friction between the frame and the limiting frame due to the rolling friction between the longitudinal beam and the roller, thereby reducing the abrasion to the longitudinal beam.
Referring to fig. 5, in the above embodiment, each of the clamping devices may further include: a connecting seat 25 and a connecting plate 26. The connecting seat 25 is connected to the base 1 through a sliding rail (not shown in the figure) so that the connecting seat 25 slides along the width direction of the base 1, the connecting plate 26 is fixedly connected to the connecting seat 25, and the connecting seat 25 can drive the connecting plate 26 to slide along the width direction of the base 1.
Specifically, the slide rail is connected to the base 1, and the slide rail extends along the width direction of the base 1; the connecting seat 25 is slidably connected to the slide rail, the connecting plate 26 is fixedly connected to the connecting seat 25, and the guide rail 21 is connected to the connecting plate 26. In specific implementation, the connecting seat 25 can be driven by a driving device such as an air cylinder to slide along the sliding rail.
In this embodiment, the connecting seat 25 can slide along the width direction of the base 1, and further drives the connecting plate 26 to slide along the width direction of the base 1, and the guide rail 21 is connected to the connecting plate 26, so that the connecting plate 26 can drive the clamping device connected to the guide rail 21 to slide along the width direction of the base 1, so that the clamping position of the clamping device can be adjusted along the width direction of the base 1.
Referring to fig. 7 and 8, in the above embodiments, the supporting device 3 may include a supporting body 31, a first bracket assembly and a driving device. The support 31 is used for supporting the vehicle frame, the first frame components are slidably connected to the base 1 along the height direction of the base 1, and the support 31 is connected to each first frame component. When the first bracket assembly slides up and down (in the height direction of the base 1) relative to the base 1, the first bracket assembly can drive the supporting body 31 to move up and down, and further adjust the distance between the supporting body 31 and the base 1. The driving device is connected between the supporting body 31 and the base 1, and the driving device is used for driving the supporting body 31 to move up and down along the height direction of the base 1. In specific implementation, the driving device may be an air cylinder, a hydraulic cylinder, a motor, etc., and the specific structure of the driving device is not limited in this embodiment. In specific implementation, the first frame components may be two sets, and are disposed at two ends of the supporting body 31, so that the supporting body 31 has a better balance degree.
Referring to fig. 7 and 8 again, in each of the above embodiments, the first bracket assembly includes: a support cylinder 32 and a first slide bar 33. Wherein, the supporting cylinder 32 is fixedly connected to the base 1; the first sliding rod 33 is slidably disposed through the supporting cylinder 32 and the base 1, and a first end of the sliding rod 33 is fixedly connected to the supporting body 31, and a second end of the first sliding rod 33 is a free end.
Specifically, the supporting cylinder 32 is a cylindrical structure with a hollow interior, one end of the supporting cylinder 32 is fixedly connected with the base 1, and for convenience of connection, a flange can be arranged at one end of the supporting cylinder 32 and connected with the base 1 through a connecting structure such as a bolt; the sliding rod 33 is inserted into the supporting cylinder 32, and the sliding rod 33 can slide up and down relative to the supporting cylinder 32, one end (the upper end shown in fig. 7) of the sliding rod 33 is fixedly connected with the supporting body 31, the other end (the lower end shown in fig. 7) of the sliding rod 33 is arranged below the base (between the base and the ground), and the other end of the sliding rod 33 can be a free end. When the driving device drives the supporting body 31 to move up and down, the supporting body 31 drives the sliding rod 33 to slide up and down in the supporting cylinder 32.
Referring to fig. 7 and 8 again, in the above embodiments, the driving device includes: a screw elevator 34 and a drive source. Wherein, the screw rod lifter 34 is installed on the base 1, and the lifting end of the screw rod lifter 34 is connected with the supporting body 31; the lifting end of the screw lifter 34 can drive the supporting body 31 to move up and down; the driving source is connected to the screw elevator 34, and the driving source is used for driving the screw elevator 34 to move up and down along the height direction of the base 1.
In specific implementation, the driving source may be a motor 35 to automatically control the vertical movement of the screw elevator 34, and of course, the driving source may also be a manual crank 36 to control the vertical movement of the screw elevator by manual operation of an operator.
With continued reference to fig. 7, the above embodiments may further include: a scale 37 and a pointer 38. Wherein, scale 37 is connected with base 1 and arranges along the direction of height of base 1, and pointer 38 and backup pad 31 fixed connection, pointer 38 are used for instructing the scale on scale 37.
In this embodiment, the pointer 38 moves up and down with the elevation of the support plate 31, and the position of the support plate 31 in the support device can be read by the position on the scale 37 indicated by the pointer 38.
Referring to fig. 9 and 10, in the foregoing embodiments, the method may further include: two sets of positioning means 4. The two sets of positioning devices 4 are connected to the base 1 and are oppositely arranged along the width direction of the base 1, and the two sets of positioning components are respectively provided with a telescopic end which can stretch along the width of the base 1, and the telescopic end can be inserted into each positioning hole on the frame so as to position the frame.
Referring again to fig. 9 and 10, further, each set of positioning device may include: positioning socket 41, drive device 42 and positioning pin 43. Wherein, positioning seat 41 and base 1 fixed connection, drive arrangement 42 is connected with positioning base 41, is provided with flexible end 421 on the drive arrangement 42, and locating pin 43 is connected in flexible end 421, and drive arrangement 42's flexible end can stretch out and draw back for the width direction of base 1 to, two sets of positioner's locating pin 43 is arranged relatively, and when drive arrangement 42's flexible end 421 stretches out and withdraws for base 1, can drive locating pin 43 and stretch out and withdraw in positioning seat 43.
In this embodiment, the positioning devices are disposed on two sides of the frame and correspond to the positioning holes on the frame, and after the frame is placed on the supporting device, the driving device 42 drives the positioning pin 43 to extend out, so that the positioning pin 43 is matched with the positioning holes on the frame.
With continuing reference to fig. 9 and fig. 10, further, the foregoing embodiment may further include: a connecting plate 44 and at least one support cylinder. The first side wall of the connecting plate 44 is connected with the telescopic end 421 of the driving device 42, the second side wall of the connecting plate 44 is connected with the positioning pin 43, and the connecting plate is further provided with connecting holes with the same number as that of the supporting cylinders; the supporting cylinder 45 is connected to the positioning seat 41, the telescopic end 451 of the supporting cylinder 45 penetrates through the connecting hole, and the supporting cylinder 45 only supports the connecting plate 44 and does not provide power.
In this embodiment, when the telescopic end 421 of the driving device 42 performs telescopic motion, the connecting plate 44 is driven to perform telescopic motion, so as to drive the positioning pin 43 to perform telescopic motion, and the connecting plate 44 is arranged to increase the motion stability of the positioning pin 43.
Referring to fig. 11 and 12, in the foregoing embodiments, the method may further include: at least two sets of ejection devices 5. Each set of ejection device is connected to the base 1 along the height direction of the base 1 with adjustable position. When the frame is lowered, the ejection device 5 firstly bears the frame, namely the frame is firstly placed on the ejection device 5, then the ejection device 5 moves downwards, and then the frame is handed over to the supporting device; after the riveting of the frame is finished, the ejection device 5 moves upwards to eject the frame out of the support device 3.
In specific implementation, the ejection device 5 may include: a support plate 51 and a second bracket assembly. The support plate 51 is used for placing a frame, the second bracket assembly is adjustably connected to the base 1 along the height direction of the base 1, and the support plate 51 is connected to the second bracket assembly; the hydraulic driving device 54 is connected between the support plate 1 and the base 1, and the hydraulic driving device 54 is used for driving the support plate 51 to move up and down along the height direction of the base 1. In specific implementation, the second bracket assemblies may be provided in two sets and respectively disposed at two ends of the supporting plate 51, so that the supporting plate 51 has a better balancing effect.
In specific implementation, the ejector 5 in this embodiment may further be provided with a limiting member and a travel switch to limit the limit position of the up-and-down movement of the ejector 5. It should be noted that the specific implementation process of the position limiting element and the position limit switch is well known to those skilled in the art, and therefore, the detailed description thereof is omitted.
Referring to fig. 11 and 12, in the above embodiment, the second bracket assembly may include: a connecting cylinder 52 and a second slide 53. Wherein, the connecting cylinder 52 is fixedly connected to the base 1; the second sliding rod 53 slidably penetrates through the supporting cylinder 32 and the base 1, a first end of the second sliding rod 53 is fixedly connected with the supporting plate 51, and a second end of the second sliding rod 53 is a free end. It should be noted that the structure of the second bracket assembly is the same as that of the first bracket assembly, and the specific implementation process is only referred to the above description, which is not described herein again.
In specific implementation, the supporting device 3, the clamping device, the positioning device 6, and the ejecting device 5 in this embodiment may be provided with a structure for limiting, such as a limiting member and a travel switch, to limit each device. Since the position-limiting structure is well known to those skilled in the art, the present invention is not described herein in detail.
In specific implementation, as shown in fig. 1, five pairs of clamping devices are arranged oppositely; two sets of positioning devices are arranged in the middle of the base 1; the supporting devices can be three sets, wherein two sets of supporting devices can be arranged at two ends of the base 1, the other set of supporting devices is arranged in the middle of the base 1, namely close to the positioning device, and the ejection devices 5 can be two sets.
The operation process of the embodiment is as follows: an operator hoists the frame to the upper side of the base 1, the ejection device 5 is driven by the hydraulic drive device 55 to move upwards along the height direction of the base 1, when the frame moves to an upper dead point, namely an upper limit position, the frame to be riveted falls onto the ejection device 5, then the ejection device 5 moves downwards along the height direction of the base 1 to a lower dead point, namely a lower limit position, at the moment, the frame to be riveted falls and is placed on each support device 3, and the frame is not in contact with the ejection device 5 any more; each supporting device 3 is supported on the lower plane of the frame to be riveted, and each clamping device is driven by a driving device to move along the length direction and the width direction of the base 1 so as to correspond to the position of the frame; moving the two positioning devices to move relatively, and matching a positioning pin 43 on the positioning devices with a positioning hole on the frame to position the frame to be riveted; then the frame is clamped and fixed through the clamping device, at the moment, an operator rivets, after riveting is completed, the positioning device and the clamping device are controlled to return, the hydraulic oil cylinder drives the ejection device 5 to move upwards along the height direction of the base 1, the frame is pushed to lift, and the frame is convenient to lift.
In conclusion, the position of the clamping device on the base can be adjusted along the length and width directions of the base, and when the vehicle frames with different sizes need to be fixed, the positions of the clamping devices are adjusted to correspond to the vehicle frames with different sizes to clamp and fix the vehicle frames.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (16)
1. A frame securing device, comprising:
a base (1);
a support device (3) for supporting the vehicle frame, wherein the support device is connected to the base (1) in a position-adjustable manner along the height direction of the base (1);
and at least one pair of clamping devices for clamping and fixing the frame, wherein the clamping devices are connected to the base (1) in a clamping position adjustable along the length direction and the width direction of the base (1).
2. The frame attachment device of claim 1, wherein each of said clamping devices comprises:
a guide rail (21) connected to the base (1), wherein the guide rail (21) extends along the length direction of the base (1);
a slider (22) slidably connected to the guide rail (21);
a limiting component (23) connected to the sliding block (22);
the clamping assembly (24) is connected to the sliding block (22), and an extending end is arranged on the clamping assembly and is opposite to the limiting assembly (23).
3. The frame attachment arrangement of claim 2, wherein the clamp assembly (24) comprises:
a clamping support (241) connected to the slider (22);
the air cylinder (242) is connected to the clamping support (241), and the telescopic end (2421) of the air cylinder (242) is arranged opposite to the limiting assembly (23).
4. The frame attachment device of claim 2, wherein each of said clamping devices further comprises:
a connecting seat (25) slidably connected to the base (1) in a width direction of the base;
a connecting plate (26) connected to the connecting seat (25), and the guide rail (21) is connected to the connecting plate (26).
5. The frame fixture according to claim 2, characterized in that the stop assembly (23) comprises:
the limiting seat (231) is connected to the sliding block (22), and a first connecting plate (2311) and a second connecting plate (2312) are arranged on the limiting seat (231);
at least one connecting shaft (232), wherein two ends of each connecting shaft (232) are respectively connected with the first connecting plate (2311) and the second connecting plate (2312);
at least one roller (233) which is correspondingly and rotatably connected with each connecting shaft (232); and the protruding end of the clamping assembly is arranged opposite to the roller (233).
6. Frame fixing device according to claim 1, characterized in that said support means (3) comprise:
a support body (31) for supporting the frame;
a first frame member slidably attached to the base (1) in a height direction of the base (1), the support body (31) being attached to each of the first frame members;
the driving device is connected between the supporting body (31) and the base (1) and is used for driving the supporting body (31) to move up and down along the height direction of the base (1).
7. The frame attachment arrangement of claim 6, wherein the first bracket components each comprise:
a support cylinder (32) fixedly connected to the base (1);
the first sliding rod (33) is slidably arranged in the supporting cylinder (32) and the base (1) in a penetrating mode, in addition, the first end of the first sliding rod (33) is fixedly connected with the supporting body (31), and the second end of the first sliding rod (33) is a free end.
8. The frame attachment device of claim 6, wherein the drive arrangement comprises:
the screw rod lifter (34) is arranged on the base (1), and the lifting end of the screw rod lifter (34) is connected with the support body (31);
and the driving source is connected to the lead screw lifter (34) and is used for driving the lead screw lifter (34) to move up and down along the height direction of the base (1).
9. Frame fixing device according to claim 8, characterized in that the drive source is an electric motor (35) or a manual crank (36).
10. The frame attachment device of claim 6, further comprising:
a scale (37) connected to the base (1);
the pointer (38) is connected to the supporting body (31), and the pointer (38) is used for indicating scales on the graduated scale (37).
11. The frame fixture of any of claims 1-10, further comprising:
the two sets of positioning devices (4) are connected to the base (1) and are oppositely arranged along the width direction of the base (1), and the two sets of positioning devices (4) are respectively used for positioning two positioning holes in the frame.
12. The frame attachment device of claim 11, wherein each set of said positioning means comprises:
a positioning seat (41) connected to the base (1);
the driving device (42) is connected to the positioning seat (41), and a telescopic end (421) is arranged on the driving device (42);
a positioning pin (43) connected to the telescoping end (421).
13. The frame attachment device of claim 12, further comprising: a connecting plate (44) and at least one support cylinder (45); wherein,
a first side wall of the connecting plate (44) is connected with a telescopic end (421) of the driving device (42), and a second side wall of the connecting plate (44) is connected with the positioning pin (43); the connecting plate is also provided with connecting holes the number of which is the same as that of the supporting cylinders (45);
the supporting cylinder (45) is connected to the positioning seat (41), and the telescopic end (451) of the supporting cylinder (45) penetrates through the connecting hole.
14. The frame fixture of any of claims 1-10, further comprising:
the ejection device comprises at least two sets of ejection devices (5) which are connected to the base (1) in a position-adjustable manner along the height direction of the base, and the ejection devices (5) are used for ejecting and receiving the frame.
15. Frame fixing device according to claim 14, characterized in that said ejection means (5) comprise:
a support plate (51) for supporting the frame;
the second bracket assembly is connected to the base (1) in a sliding manner along the height direction of the base (1), and the supporting plate (51) is connected to each second bracket assembly;
the hydraulic driving device (54) is connected between the supporting plate (51) and the base (1), and the hydraulic driving device (54) is used for driving the supporting plate (51) to move up and down along the height direction of the base (1).
16. The frame attachment device of claim 15, wherein the second bracket assembly comprises:
a connecting cylinder (52) fixedly connected to the base (1);
the second sliding rod (53) is slidably arranged in the connecting cylinder (52) and the base (1) in a penetrating mode, in addition, the first end of the second sliding rod (53) is fixedly connected with the supporting plate (51), and the second end of the second sliding rod (53) is a free end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410782724.6A CN104826978A (en) | 2014-12-16 | 2014-12-16 | Vehicle frame fixing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410782724.6A CN104826978A (en) | 2014-12-16 | 2014-12-16 | Vehicle frame fixing apparatus |
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| Publication Number | Publication Date |
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| CN104826978A true CN104826978A (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410782724.6A Pending CN104826978A (en) | 2014-12-16 | 2014-12-16 | Vehicle frame fixing apparatus |
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| CN (1) | CN104826978A (en) |
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| CN108296691A (en) * | 2018-01-18 | 2018-07-20 | 安徽猎豹汽车有限公司 | A kind of longitudinal beam of automobile frame welding tool setup |
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