CN210312475U - Mechanical clamp and tool with same - Google Patents
Mechanical clamp and tool with same Download PDFInfo
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- CN210312475U CN210312475U CN201920512268.1U CN201920512268U CN210312475U CN 210312475 U CN210312475 U CN 210312475U CN 201920512268 U CN201920512268 U CN 201920512268U CN 210312475 U CN210312475 U CN 210312475U
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- inner supporting
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Abstract
The utility model belongs to the technical field of automation equipment, concretely relates to machinery presss from both sides and has its frock. The mechanical clamp comprises a base frame and a grabbing device, wherein the grabbing device is installed on the base frame, the grabbing device comprises a first power mechanism and an inner supporting rod connected with the first power mechanism, an inner supporting head is arranged at one end, far away from the first power mechanism, of the inner supporting rod, an expansion sleeve is sleeved on the periphery of the inner supporting rod, the first power mechanism can drive the inner supporting rod to move and drive the inner supporting head to at least partially extend into the expansion sleeve so as to enable the expansion sleeve to be expanded, or drive the inner supporting head to at least partially extend out of the expansion sleeve so as to enable the expansion sleeve to shrink. The utility model provides a machinery presss from both sides utilizes first power unit to drive interior stay head and struts the tight cover of expanding and press from both sides tightly and tightly treat the interior circle of getting to put the article, will treat to get to put the article and get and put the playback, realizes treating to get the used repeatedly who puts the article, improves and treats to get the compatibility of putting the stability that the article was got and was put and production product.
Description
Technical Field
The utility model belongs to the technical field of automation equipment, especially, relate to a machinery presss from both sides and has its frock.
Background
Different parts are welded in the cylindrical part, for example, the centering precision of the connection of a compressor pump body and a pump core reaches the welding requirement by means of an auxiliary tool umbrella-shaped gauge seat, after the welding of the pump body and the pump core of the compressor is completed, the umbrella-shaped gauge seat needs to be pulled out and put back to the original position, the umbrella-shaped gauge seat on the tool is generally pulled out through manual operation of a conveying line in the existing production, the umbrella-shaped gauge seat is pulled out from the pump body and then placed on a tool clamp to flow to a fixed grabbing station on the conveying line along with the tool, the outer circle of the umbrella-shaped gauge seat is clamped by using an air cylinder, and the umbrella-shaped gauge seat.
Traditional assembly line location operation utilizes the cylinder to snatch the excircle of umbrella-type gauge seat to put it back the normal position through transplanting the tongs, and the structure of transplanting the tongs is complicated, and poor stability can't satisfy the operation requirement of product new technology.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve at least and how to realize the problem of umbrella gauge seat used repeatedly and product compatibility in limited space. The purpose is realized by the following technical scheme:
the utility model discloses a first aspect provides a mechanical clamp, mechanical clamp includes:
a base frame;
the gripping device is installed on the base frame and comprises a first power mechanism and an inner supporting rod connected with the first power mechanism, an inner supporting head is arranged at one end, far away from the first power mechanism, of the inner supporting rod, an expansion sleeve is sleeved on the periphery of the inner supporting rod, the first power mechanism can drive the inner supporting rod to move and drive the inner supporting head to at least partially extend into the expansion sleeve so as to enable the expansion sleeve to be expanded, or the inner supporting head is driven to at least partially extend out of the expansion sleeve so as to enable the expansion sleeve to be contracted.
Through using the utility model provides a machinery presss from both sides, utilizes first power unit to drive interior stay head and struts the tight cover of expanding and press from both sides tightly and tightly treat the interior circle of getting to put the article (for example auxiliary fixtures umbrella-type gauge seat), will treat to get to put the article and get to put the playback, can realize treating to get the used repeatedly who puts the article to the improvement is treated to get to put the stability that the article was got and is put and the compatibility of production product.
In addition, according to the utility model provides an above-mentioned mechanical clamp still can have following additional technical characterstic:
in some embodiments of the present invention, the outer diameter of the inner ram is larger than the inner diameter of the expansion sleeve.
The utility model discloses an in some embodiments, interior stay includes the stay head body and follows the toper portion that the axial direction of stay head body extends to both ends, the stay head body is cylindrical structure, the external diameter of stay head body is greater than the internal diameter of tight cover expands, the external diameter of toper portion is along being close to the direction of stay head body crescent.
In some embodiments of the utility model, first power unit including get put the cylinder and with get the first piston rod of putting the cylinder cooperation and connecting, get to put the cylinder and install on the cylinder mounting panel, interior vaulting pole is installed the below of cylinder mounting panel, the one end of first piston rod with get to put the cylinder and connect, the other end of first piston rod passes the cylinder mounting panel with interior vaulting pole is connected.
In some embodiments of the present invention, the first piston rod and the inner strut are connected by a floating joint.
In some embodiments of the present invention, the mechanical clip further comprises:
the second power mechanism is connected with the grabbing device and can drive the grabbing device to do linear reciprocating motion along the vertical direction;
and the third power mechanism is connected with the second power mechanism and can drive the second power mechanism and the grabbing device to do linear reciprocating motion along the horizontal direction.
In some embodiments of the present invention, the base frame includes a mounting plate, the second power mechanism and the gripping device are respectively installed at an upper side and a lower side of the mounting plate in a vertical direction, the third power mechanism is installed at one side of the mounting plate in a horizontal direction, and the third power mechanism is slidably connected to the second power mechanism.
In some embodiments of the present invention, the second power mechanism is installed on the mounting plate through the supporting plate, a horizontal guide rail is disposed on the mounting plate, the bottom of the supporting plate is provided with a slider matched with the horizontal guide rail, and the output end of the third power mechanism is connected to the side of the supporting plate.
In some embodiments of the utility model, the second power unit include lift cylinder, guiding axle and with the linear bearing that the guiding axle cooperation is connected, the lift cylinder install in the backup pad, the piston rod of lift cylinder is vertical to be passed the backup pad, the guiding axle is vertical to be passed the backup pad, linear bearing fixed mounting is in the backup pad, just the linear bearing cover is established the periphery of guiding axle.
The utility model discloses an on the other hand provides a frock, has the multistation carousel, what the multistation carousel got the station is equipped with foretell machinery directly over and presss from both sides.
The utility model discloses a machinery presss from both sides and production of multistation carousel frock cooperation, can realize the continuous used repeatedly of auxiliary fixtures (for example umbrella-type gauge seat) on the carousel, the production requirement of compatible various products.
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 parts are designated by like reference numerals throughout the drawings. In the drawings:
fig. 1 schematically shows an overall structural view of a mechanical clamp according to an embodiment of the present invention;
fig. 2 schematically shows a structural schematic view of another direction of a mechanical clamp according to an embodiment of the present invention;
FIG. 3 schematically illustrates a front view of FIG. 1;
fig. 4 schematically shows a schematic view (portion a of circle in fig. 3) of a gripping structure of a mechanical clamp according to an embodiment of the present invention;
the reference numerals in the drawings denote the following:
10-mechanical clamp, 20-umbrella gauge seat;
1-a base frame, 11-a mounting plate and 12-supporting legs;
2-grabbing device, 21-inner supporting rod, 22-inner supporting head, 221-supporting head body, 2221-first conical part, 2222-second conical part, 223-stud, 23-expansion sleeve, 231-horizontal part, 232-vertical part, 233-vertical groove, 24-picking and placing cylinder, 241-first piston rod, 25-cylinder mounting plate, 26-connecting flange and 27-floating joint;
3-a second power mechanism, 31-a lifting cylinder, 311-a second piston rod, 32-a guide shaft, 33-a linear bearing and 34-a lifting plate;
4-a third power mechanism, 41-a translation cylinder, 411-a third piston rod and 42-a hydraulic buffer;
5-a support plate; 6-mounting a base; 7-a support column; 8-mute drag chain;
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.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.
Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Fig. 1 and 2 are schematic overall structural diagrams of an embodiment of the present invention; FIG. 3 is a front view of FIG. 1; fig. 4 is a schematic view of a gripping device according to an embodiment of the present invention. As shown in fig. 1 to 4, according to an embodiment of the present invention, a mechanical clamp 10 is provided for picking and placing an umbrella gauge seat 20 on a tool after welding a compressor pump body. The mechanical clamp 10 comprises a base frame 1 and a gripping device 2, the gripping device 2 is installed on the base frame 1, the gripping device 2 comprises a first power mechanism and an inner supporting rod 21 connected with the first power mechanism, an inner supporting head 22 is arranged at one end, far away from the first power mechanism, of the inner supporting rod 21, an expansion sleeve 23 is sleeved on the periphery of the inner supporting rod 21, the first power mechanism can drive the inner supporting rod 21 to move and drive the inner supporting head 22 to at least partially extend into the expansion sleeve 23 so as to enable the expansion sleeve 23 to be expanded, or drive the inner supporting head 22 to at least partially extend out of the expansion sleeve 23 so as to enable the expansion sleeve 23 to contract, and the umbrella-shaped gauge seat 20 is gripped or released.
Through using the utility model provides a machinery presss from both sides 10, utilizes first power unit to drive interior stay 22 and struts the interior circle that tight cover 23 of expanding presss from both sides tight auxiliary fixtures umbrella-shaped gauge seat 20, gets umbrella-shaped gauge seat 20 and puts the playback, compares in the mode of getting umbrella-shaped gauge seat excircle through clamping mechanism clamp in the past, can realize umbrella-shaped gauge seat 20 used repeatedly, and umbrella-shaped gauge seat 20 get the compatibility of putting stability and each product higher.
As shown in fig. 1, the umbrella gauge seat 20 includes a T-shaped base, a circular cylindrical clamping portion 201 is provided on the base, and when the umbrella gauge seat is taken and placed, the inner support rod 21 sleeved with the expansion sleeve 23 can extend into the clamping portion 201 to be taken and placed.
As shown in fig. 4, the outer diameter of the inner support head 22 is larger than the inner diameter of the expansion sleeve 23, so that the outer periphery of the expansion sleeve 23 can be supported by the inner support head 22 when the inner support rod 21 moves upwards, and the outer periphery of the expansion sleeve 23 is tightly clamped with the clamping portion 201 of the umbrella-shaped gauge seat 20.
The output end of the first power mechanism is connected with the inner support rod 21, when the umbrella-shaped gauge seat 20 is grabbed, the first power mechanism ascends to drive the inner support head 22 to move upwards along with the inner support rod 21 and contract towards the inside of the expansion sleeve 23, the expansion sleeve 23 sleeved on the periphery of the inner support rod 21 can be propped open by utilizing the tensile force between the inner support head 22 and the inner wall of the expansion sleeve 23, so that the periphery of the expansion sleeve 23 is tightly abutted against the inner wall of the clamping portion 201 of the umbrella-shaped gauge seat 20, and the umbrella-shaped gauge seat 20 is grabbed; when the umbrella-shaped gauge seat 20 is placed, the first power mechanism descends to drive the inner supporting head 22 to downwards extend out of the inner portion of the expansion sleeve 23, the inner supporting head 22 extends out of the expansion sleeve 23, the tension force between the inner supporting head 22 and the inner wall of the expansion sleeve 23 disappears, the expansion sleeve 23 contracts inwards to reset, the inner supporting head is separated from the clamping portion 201 of the umbrella-shaped gauge seat 20, and the umbrella-shaped gauge seat 20 is placed and reset.
In some embodiments of the utility model, interior stay 22 is including propping first body 221 and along the cone that props the axial direction of first body 221 and extend to both ends, prop first body 221 and be cylindrical structure, the external diameter that props first body 221 is greater than the internal diameter that expands tight cover 23, and, the external diameter of cone is crescent along the direction that is close to propping first body 221, the major diameter of cone equals the external diameter that props first body 221 promptly, the path of cone is less than the external diameter that props first body 221, interior stay 22 is the structure that both ends are little, middle big.
The end of the inner support head 22 is provided with a certain taper which can play a role in guiding. When the first power mechanism drives the inner support rod 21 to ascend, the inner support rod 21 ascends to drive the first conical section 2221 connected with the inner support rod 21 to ascend to enter the expansion sleeve 23, the inner support rod 21 continuously ascends to drive the support head body 221 to ascend to enter the expansion sleeve 23 to be in contact fit with the inner wall of the expansion sleeve 23 to expand the expansion sleeve 23, namely, the first conical section 2221 can enable the inner support head 22 to smoothly enter the expansion sleeve 23 and gradually move upwards to expand the expansion sleeve 23, and further the periphery of the expansion sleeve 23 is tightly clamped and fixed with the clamping portion 201 of the umbrella-shaped gauge seat 20. The second tapered section 2222 remote from the inner strut 21 can be guided when the inner strut head 22 and the inner strut 21 are inserted into the engagement portion 201 of the umbrella support 20. In addition, the end of the inner support head 22 is provided with a certain taper to play a role of buffering, and rigid collision between the inner support head 22 and the expansion sleeve 23 and the umbrella gauge seat 20 is reduced.
The tension between the inner support head 22 and the expansion sleeve 23 can be determined according to the moving height of the inner support head 22 in the expansion sleeve 23, so as to ensure that the umbrella-shaped gauge seat 20 is clamped. When the chaplet body 221 of the inner chaplet 22 starts to enter the expansion sleeve 23, the outer wall of the chaplet body 221 and the inner wall of the expansion sleeve 23 start to generate tension, the tension between the outer wall of the chaplet body 221 and the inner wall of the expansion sleeve 23 gradually increases along with the gradual rise of the chaplet body 221, and the clamping degree between the outer wall of the expansion sleeve 23 and the clamping portion 201 of the umbrella-shaped gauge seat 20 also gradually increases.
In some embodiments of the present invention, for example, when the umbrella gauge seat 20 has a small size and a light weight, when the supporting head body 221 partially enters the expansion sleeve 23, the tension force between the expansion sleeve 23 and the supporting head body 221 can meet the requirement of the tension force, so as to clamp the umbrella gauge seat 20; in other embodiments of the present invention, for example, when the umbrella gauge seat 20 has a large size and a heavy weight, the umbrella gauge seat 20 can be clamped only after the support head body 221 is completely inserted into the expansion sleeve 23 in order to ensure that the umbrella gauge seat 20 is clamped.
When the umbrella gauge seat 20 needs to be released, in some embodiments of the present invention, when the stretcher head body 221 extends out of the expansion sleeve 23 (the first tapered section 2221 is also located in the expansion sleeve 23), the tension between the expansion sleeve 23 and the stretcher head body 221 disappears, and the umbrella gauge seat 20 can be released after the expansion sleeve 23 contracts and recovers; in other embodiments of the present invention, due to the inertia effect, the elastic recovery of the expansion sleeve 23 requires a certain time, and after the first taper section 2221 and the holder body 221 are all extended out of the expansion sleeve 23 (the inner holder 22 is all extended out of the expansion sleeve 23), the umbrella-shaped gauge 20 can be released by the contraction of the expansion sleeve 23.
In some embodiments of the present invention, the inner supporting rod 21 and the inner supporting head 22 are connected by a screw thread, the end of the inner supporting head 22 connected to the inner supporting rod 21 is provided with a stud 223, and the end of the inner supporting rod 21 connected to the inner supporting head 22 is provided with an internal thread matched with the stud 223. In other embodiments of the present invention, a stud is disposed at one end of the inner supporting rod 21 connected to the inner supporting rod 22, and an internal thread matched with the stud is disposed at one end of the inner supporting rod 22 connected to the inner supporting rod 21. The inner stay bar 21 and the inner stay head 22 are detachably connected, so that the disassembly, the assembly and the maintenance are convenient.
In other embodiments of the present invention, the inner brace 21 and the inner brace head 22 may also be an integral structure, which is not limited in the present invention.
The utility model discloses an in some embodiments, set up vertical recess 233 on the outer wall that tight cover 23 expands and be close to interior stay 22, vertical recess 233 along the circumference equipartition that tight cover 23 expands, can improve the elasticity that tight cover 23 expands, stay 22 and the cooperation between the tight cover 23 that expands in being convenient for.
In some embodiments of the present invention, as shown in fig. 4, the first power mechanism includes a taking and placing cylinder 24 and a first piston rod 241 cooperatively connected with the taking and placing cylinder 24, the taking and placing cylinder 24 is installed on the cylinder mounting plate 25, the inner stay 21 is installed at the bottom of the cylinder mounting plate 25 through the connecting flange 26, one end of the first piston rod 241 is connected with the taking and placing cylinder 24, the other end of the first piston rod 241 passes through the cylinder mounting plate 25 to be connected with the inner stay 21, and the cylinder mounting plate 25 is provided with a first piston perforation matched with the first piston rod 241.
Further, the first piston rod 241 is connected with the inner stay 21 through the floating joint 27, the floating joint 27 is arranged in the connecting flange 26, and the bending or abrasion of the piston rod 22 caused by eccentricity or poor balance precision of the first piston rod 241 can be reduced by adopting the floating joint 27, so that the stable action of the taking and placing cylinder 24 is ensured, and the performance and the service life of the taking and placing cylinder 24 are improved.
In this embodiment, the expansion sleeve 23 is a T-shaped expansion sleeve, and includes a horizontal portion 231 and a vertical portion 232, the horizontal portion 231 is connected with the connecting flange 26, and the vertical portion 232 is sleeved on the periphery of the inner support rod 21, so that the umbrella-shaped gauge seat 20 can be grabbed, the firmness of connection between the pick-and-place cylinder 24 and the inner support rod 21 can be ensured, and meanwhile, the assembly error can be reduced.
In some embodiments of the present invention, the expansion sleeve 23 is an elastic metal sleeve, which has elasticity and can ensure a certain structural strength.
In some embodiments of the present invention, as shown in fig. 1 to 4, the mechanical clamp 10 further includes a second power mechanism 3 and a third power mechanism 4, the second power mechanism 3 is connected to the gripping device 2, and can drive the gripping device 2 to make a linear reciprocating motion along a vertical direction; the third power mechanism 4 is connected with the second power mechanism 3, and the third power mechanism 4 can drive the second power mechanism 3 and the grabbing device 2 to do linear reciprocating motion along the horizontal direction. The umbrella support 20 gripped by the gripper 2 can be placed at a predetermined position by the elevation of the second power mechanism 3 and the translation of the third power mechanism 4.
The base frame 1 includes a mounting plate 11 and a supporting leg 12 disposed at the bottom of the mounting plate 11 for supporting the mounting plate 11. When the mechanical clamp 10 is installed, the mechanical clamp is fixed on an installation plane through the supporting legs 12. The second power mechanism 3 and the grabbing device 2 are respectively installed on the upper side and the lower side of the installation plate 11 in the vertical direction, the third power mechanism 4 is installed on one side of the installation plate 11 in the horizontal direction, and the third power mechanism 4 is connected with the second power mechanism 3 in a sliding mode.
Specifically, the second power mechanism 3 is mounted on the mounting plate 11 through the support plate 5, the mounting plate 11 is provided with a horizontal guide rail 111, and the bottom of the support plate 5 is provided with a slide block 51 matched with the horizontal guide rail 111; the third power mechanism 4 is installed on one side of the installation plate 11 through the installation seat 6, the output end of the third power mechanism 3 is connected with the side face of the support plate 5, and the third power mechanism 4 can drive the support plate 5 to move horizontally along the horizontal guide rail 111, so that the grabbing device 2 and the second power mechanism 3 are driven to move horizontally together.
In some embodiments of the present invention, the second power mechanism 3 includes a lifting cylinder 31, the lifting cylinder 31 is installed in the middle of the supporting plate 5, and the second piston rod 311 of the lifting cylinder 31 vertically passes through the supporting plate 5 and is connected to the grabbing device 2 disposed below the mounting plate 11.
In some embodiments of the present invention, the second power mechanism 3 further includes a guiding shaft 32 and a linear bearing 33 connected with the guiding shaft 32 in a matching manner, the second piston rod 311 of the lifting cylinder 31 and the guiding shaft 32 are parallel and vertically pass through the supporting plate 5, the linear bearing 33 is fixedly mounted on the supporting plate 5, and the linear bearing 33 is sleeved on the periphery of the guiding shaft 32. The support plate 5 is provided with a second piston through hole matched with the second piston rod 311 and a guide through hole matched with the guide shaft 32, the linear bearing 33 is fixedly arranged at the guide through hole of the support plate 5, a bearing hole of the linear bearing 33 is coaxially aligned with the guide through hole, and the guide shaft 32 penetrates through the linear bearing 33 and the guide through hole. The second piston rod 311 and the guide shaft 32 located below the mounting plate 11 are connected into a whole through the lifting plate 34, the lifting plate 34 and the support plate 5 are arranged in parallel at the upper and lower sides of the mounting plate 11, and the lifting cylinder 31 acts to drive the guide shaft 32 and the lifting plate 34 to lift together. The guide shaft 32 is matched with the linear bearing 33 to guide the motion of the piston rod 22, so that the lifting cylinder 31 can be effectively ensured to lift stably and reliably.
In a specific implementation, the guide shaft 32 is provided with a plurality of guide holes, and correspondingly, the linear bearing 33, the guide through hole and the bearing hole are provided with a plurality of guide holes. In the present embodiment, 2 guide shafts are provided, respectively on the left and right sides of the second piston rod 311.
The utility model discloses an in some embodiments, be equipped with the cylinder choke valve that is used for controlling the action of lift cylinder 31 on the lift cylinder 31, can control the speed of lift cylinder 31 action through the cylinder choke valve, realize lift cylinder 31's accurate control.
The utility model discloses an in some embodiments, third power unit 4 includes translation cylinder 41 and the third piston rod 411 of being connected with the cooperation of translation cylinder 41, translation cylinder 41 passes through 6 fixed mounting in one side of the edge horizontal direction of mounting panel 11 of mount pad, the one end and the translation cylinder 41 of third piston rod 411 are connected, the other end of third piston rod 411 is connected with the side of backup pad 5, translation cylinder 41 acts and can drives the horizontal flexible of third piston rod 411, and then drives backup pad 5 and remove along horizontal guide 111.
In some embodiments of the present invention, the third power mechanism 4 further includes a hydraulic buffer 42, the hydraulic buffer is disposed on the side of the mounting plate 11 opposite to the translation cylinder 41 along the horizontal direction, and the hydraulic buffer 42 is connected to the third piston rod 411. Because the stroke of translation cylinder 41 is longer, can cushion through hydraulic buffer 42, prevent translation cylinder 41 because receive the impact shake, guarantee the translation stability.
The gripping device 2 is installed right below the lifting plate 34, and the cylinder mounting plate 25 of the gripping device 2 is fixedly connected with the lifting plate 34 through the supporting column 7. To ensure the stability of the lifting of the gripping device 2, four support columns 7 are provided between the lifting plate 34 and the cylinder mounting plate 25.
The mounting plate 11 is further provided with a mute tow chain 8 which is used for reducing noise generated when the power mechanism acts and can play a certain buffering role, and the mute tow chain 8 is fixed on one side of the mounting plate 11, which is parallel to the horizontal guide rail 111, through a bolt, so that the noise reduction effect is improved.
In other embodiments of the present invention, the first power mechanism, the second power mechanism 3 and the third power mechanism 4 may also be other driving mechanisms, such as a servo motor, an electric cylinder, etc.
The utility model discloses a concrete working process as follows:
when the umbrella-shaped gauge seat 20 needs to be taken and placed, the lifting cylinder 31 descends to drive the gripping device 2 to descend, the inner supporting rod 21 is just inserted into the circular hole of the clamping portion 201 at the top of the umbrella-shaped gauge seat 20, the taking and placing cylinder 24 contracts upwards to drive the inner supporting rod 21 and the inner supporting head 22 connected with the inner supporting rod 21 to ascend, the inner supporting head 22 ascends to enter the expansion sleeve 23, and as the outer diameter of the inner supporting head 22 is larger than the inner diameter of the expansion sleeve 23, the inner supporting head 22 ascends in the expansion sleeve 23 to act on the inner wall of the expansion sleeve 23, the expansion sleeve 23 is expanded outwards along the radial direction, the periphery of the expansion sleeve 23 is tightly clamped with the clamping portion 201 of the umbrella-shaped gauge seat 20, and the umbrella-shaped gauge seat 20 is clamped tightly; after clamping, the lifting cylinder 31 rises to drive the umbrella-shaped gauge seat 20 to rise to the highest point, the translation cylinder 41 acts to horizontally push the grabbing device 2 out to the placing position of the umbrella-shaped gauge seat 20, the lifting cylinder 31 descends to drive the umbrella-shaped gauge seat 20 to move to the lowest point, the taking and placing cylinder 24 extends along the vertical direction to drive the inner supporting head 22 to downwards extend out of the expansion sleeve 23, the expansion sleeve 23 elastically resets, and the umbrella-shaped gauge seat 20 is loosened and placed at the preset position.
The utility model discloses a machinery presss from both sides 10 and multistation carousel cooperation production, can realize the used repeatedly of umbrella type gauge stand 20 in limited space for the space is compacter reasonable, and the product compatibility is higher.
The utility model discloses an on the other hand provides a frock, and this frock has the multistation carousel, and foretell machinery presss from both sides 10 settings and gets directly over the station at getting of multistation carousel.
The embodiment of the utility model provides an in, machinery presss from both sides 10 and uses getting to put umbrella-type gauge seat 20 as an example, and the article that machinery pressed from both sides 10 and can get in the practical application is not limited to these, still applicable to other through interior chaplet with expand tight cover cooperation with the article chucking or loosen the structure that realizes the article and get and put, multistation carousel frock is not limited to the production of compressor yet.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A mechanical clamp, comprising:
a base frame;
the gripping device is installed on the base frame and comprises a first power mechanism and an inner supporting rod connected with the first power mechanism, an inner supporting head is arranged at one end, far away from the first power mechanism, of the inner supporting rod, an expansion sleeve is sleeved on the periphery of the inner supporting rod, the first power mechanism can drive the inner supporting rod to move and drive the inner supporting head to at least partially extend into the expansion sleeve so as to enable the expansion sleeve to be expanded, or the inner supporting head is driven to at least partially extend out of the expansion sleeve so as to enable the expansion sleeve to be contracted.
2. The mechanical clamp of claim 1, wherein an outer diameter of the inner ram is greater than an inner diameter of the expansion sleeve.
3. The mechanical clamp according to claim 2, wherein the inner support head includes a support head body and a tapered portion extending to both ends along an axial direction of the support head body, the support head body is of a cylindrical structure, an outer diameter of the support head body is larger than an inner diameter of the expansion sleeve, and an outer diameter of the tapered portion gradually increases along a direction close to the support head body.
4. The mechanical clamp according to claim 1, wherein the first power mechanism includes a pick-and-place cylinder and a first piston rod cooperatively connected to the pick-and-place cylinder, the pick-and-place cylinder is mounted on a cylinder mounting plate, the inner stay is mounted below the cylinder mounting plate, one end of the first piston rod is connected to the pick-and-place cylinder, and the other end of the first piston rod passes through the cylinder mounting plate and is connected to the inner stay.
5. The mechanical clamp of claim 4, wherein the first piston rod and the inner strut are connected by a floating joint.
6. The mechanical clamp of claim 1, further comprising:
the second power mechanism is connected with the grabbing device and can drive the grabbing device to do linear reciprocating motion along the vertical direction;
and the third power mechanism is connected with the second power mechanism and can drive the second power mechanism and the grabbing device to do linear reciprocating motion along the horizontal direction.
7. The mechanical clamp of claim 6, wherein the base frame includes a mounting plate, the second power mechanism and the grasping device are respectively mounted at upper and lower sides of the mounting plate in a vertical direction, the third power mechanism is mounted at one side of the mounting plate in a horizontal direction, and the third power mechanism is slidably coupled to the second power mechanism.
8. The mechanical clamp according to claim 7, wherein the second power mechanism is mounted on the mounting plate through a support plate, the mounting plate is provided with a horizontal guide rail, the bottom of the support plate is provided with a slide block matched with the horizontal guide rail, and the output end of the third power mechanism is connected with the side surface of the support plate.
9. The mechanical clamp according to claim 8, wherein the second power mechanism comprises a lifting cylinder, a guide shaft and a linear bearing cooperatively connected with the guide shaft, the lifting cylinder is mounted on the support plate, a piston rod of the lifting cylinder vertically penetrates through the support plate, the guide shaft vertically penetrates through the support plate, the linear bearing is fixedly mounted on the support plate, and the linear bearing is sleeved on the periphery of the guide shaft.
10. A tooling, characterized in that it has a multi-station turntable, and a mechanical clamp according to any one of claims 1 to 9 is arranged right above a pick-and-place station of the multi-station turntable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920512268.1U CN210312475U (en) | 2019-04-15 | 2019-04-15 | Mechanical clamp and tool with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920512268.1U CN210312475U (en) | 2019-04-15 | 2019-04-15 | Mechanical clamp and tool with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210312475U true CN210312475U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201920512268.1U Active CN210312475U (en) | 2019-04-15 | 2019-04-15 | Mechanical clamp and tool with same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441981A (en) * | 2021-06-08 | 2021-09-28 | 江苏拓斯达机器人有限公司 | Internal stay tool and get and put material module |
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2019
- 2019-04-15 CN CN201920512268.1U patent/CN210312475U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441981A (en) * | 2021-06-08 | 2021-09-28 | 江苏拓斯达机器人有限公司 | Internal stay tool and get and put material module |
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