CN215470699U

CN215470699U - Spacing accurate anchor clamps

Info

Publication number: CN215470699U
Application number: CN202121790277.0U
Authority: CN
Inventors: 菅凯强
Original assignee: Ruixing Precision Machinery Tianjin Co ltd
Current assignee: Ruixing Precision Machinery Tianjin Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-11
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a clamp with accurate limiting, which comprises a bottom plate and a supporting plate, wherein the upper surface of the bottom plate is fixedly connected with an electric push rod, the output end of the electric push rod is fixedly connected with a telescopic rod, one end of the telescopic rod, far away from the electric push rod, is fixedly connected with a pulling plate, one end of the pulling plate, far away from the electric push rod, is fixedly connected with a connecting plate, the lower surface of the connecting plate is fixedly connected with a lower pressing block, and the upper surface of the supporting plate is movably connected with a clamping block. According to the utility model, the telescopic rod, the pull plate, the lower pressing block and the clamping block are arranged, the two workpieces are limited and fixed at the same time, the stability of the workpieces is ensured, the clamping block is automatically reset by arranging the reset spring and the traction block, manual adjustment is not needed, the working efficiency of the device is improved, and the slide block and the slide groove are arranged, so that the pull plate can be kept stable in the descending process, and the stability of the lower pressing block is not influenced.

Description

Spacing accurate anchor clamps

Technical Field

The utility model relates to the technical field of clamp devices, in particular to a clamp with accurate limiting.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any process step in the process, the device for quickly, conveniently and safely mounting the workpiece may be referred to as a fixture, and the fixture generally comprises a positioning element (for determining the correct position of the workpiece in the fixture), a clamping device, a tool setting guide element (for determining the relative position of the tool and the workpiece or guiding the direction of the tool), an indexing device (for enabling the workpiece to be machined at a plurality of stations in one mounting, including two types, namely a rotary indexing device and a linear movement indexing device), a connecting element, a fixture body (a fixture base), and the like.

At present, some clamps can not clamp two workpieces simultaneously, the structure of some clamps is complex, the operation is troublesome, the stability of the clamped workpiece is poor, and the practicability of the clamp is easily reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a clamp with accurate limiting.

In order to achieve the purpose, the utility model adopts the following technical scheme: a clamp with accurate limiting comprises a bottom plate and a supporting plate, wherein an electric push rod is fixedly connected to the upper surface of the bottom plate, an expansion link is fixedly connected to the output end of the electric push rod, a pulling plate is fixedly connected to one end, away from the electric push rod, of the expansion link, a connecting plate is fixedly connected to one end, away from the electric push rod, of the pulling plate, a lower pressing block is fixedly connected to the lower surface of the connecting plate, a clamping block is movably connected to the upper surface of the supporting plate, and a side plate is fixedly connected to the upper surface of the supporting plate and located on the right side of the clamping block;

the spout has all been seted up to the front and back surface of backup pad, the inside sliding connection of spout has the slider, the traction groove has been seted up to the inside of backup pad, the inside swing joint of traction groove has the traction block, the inside of backup pad just is located the left side of traction groove and has seted up logical groove, the inside fixed link that leads to the groove has the dog, the equal fixedly connected with reset spring in side about the dog.

As a further description of the above technical solution:

the upper surface of bottom plate just is located electric putter's left side fixedly connected with bracing piece, the bottom plate passes through bracing piece fixed connection with the backup pad.

As a further description of the above technical solution:

the number of clamp splice is two, and the opposite face of two clamp splices sets up to the slope form.

As a further description of the above technical solution:

the left side surface and the right side surface of the lower pressing block are arranged to be inclined, and the position of the lower pressing block is located right above the two clamping blocks.

As a further description of the above technical solution:

the setting shape of arm-tie is the concave font, the both sides of arm-tie are located the outside of backup pad.

As a further description of the above technical solution:

the top end of the traction block is fixedly connected with the lower surface of the clamping block.

As a further description of the above technical solution:

and one end of the return spring, which is far away from the stop block, is fixedly connected with the left side surface of the traction block.

As a further description of the above technical solution:

one end of the sliding block, which is far away from the sliding groove, extends to the outside of the supporting plate and is fixedly connected with the rear side face of the pulling plate.

The utility model has the following beneficial effects:

1. compared with the prior art, this spacing accurate anchor clamps through setting up telescopic link, arm-tie, lower briquetting, clamp splice, can realize carrying on spacing fixedly to two work pieces simultaneously, and has guaranteed the steadiness of work piece, has improved the device's practicality.

2. Compared with the prior art, this spacing accurate anchor clamps through setting up reset spring, traction block, can realize automatic re-setting to the clamp splice, need not artifical manual adjustment, has improved the device's work efficiency.

3. Compared with the prior art, this spacing accurate anchor clamps through setting up slider, spout, can make the arm-tie at the in-process that descends remain stable, can not influence the stability of briquetting down, has further improved the device's practicality.

Drawings

Fig. 1 is a schematic view of an overall structure of a precise-limiting fixture according to the present invention;

FIG. 2 is a schematic view of an internal structure of a precise positioning fixture according to the present invention;

FIG. 3 is a cross-sectional view of a pull plate of the clamp with precise position limitation;

fig. 4 is an enlarged view of a portion a in fig. 2.

Illustration of the drawings:

1. a base plate; 2. an electric push rod; 3. a telescopic rod; 4. pulling a plate; 5. a connecting plate; 6. pressing the block; 7. a support bar; 8. a support plate; 9. a clamping block; 10. a side plate; 11. a chute; 12. a slider; 13. a traction groove; 14. a traction block; 15. a through groove; 16. a stopper; 17. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the utility model provides a clamp with accurate limiting: comprises a bottom plate 1 and a supporting plate 8, wherein a supporting rod 7 is fixedly connected to the upper surface of the bottom plate 1 and positioned on the left side of an electric push rod 2, so that the bottom plate 1 is conveniently connected with the supporting plate 8, the bottom plate 1 is fixedly connected with the supporting plate 8 through the supporting rod 7, the upper surface of the bottom plate 1 is fixedly connected with the electric push rod 2 and used as a power source for ascending and descending of a lower pressing block 6, an output end of the electric push rod 2 is fixedly connected with a telescopic rod 3, one end of the telescopic rod 3, far away from the electric push rod 2, is fixedly connected with a pulling plate 4, the pulling plate 4 is arranged in a concave shape and is convenient to drive the lower pressing block 6, two sides of the pulling plate 4 are positioned on the outer side of the supporting plate 8, one end of the pulling plate 4, far away from the electric push rod 2, is fixedly connected with a connecting plate 5, the lower pressing block 6 is fixedly connected with the lower surface of the connecting plate 5 and is convenient to move a clamping block 9 to the outer side, and the left and right side surfaces of the lower pressing block 6 are arranged in an inclined shape, and the position of lower pressure block 6 is located directly over two clamp splice 9, and the upper surface swing joint of backup pad 8 has clamp splice 9, and the quantity of clamp splice 9 is two, to two work piece centre gripping simultaneously, and the opposite face of two clamp splice 9 sets up to the slope form, and the upper surface of backup pad 8 just is located the right side fixedly connected with curb plate 10 of clamp splice 9.

Through setting up this structure, set up telescopic link 3, arm-tie 4, briquetting 6, clamp splice 9 down, can realize carrying on spacing fixedly to two work pieces simultaneously, and guaranteed the steadiness of work piece, improved the device's practicality.

Spout 11 has all been seted up to backup pad 8's front and back surface, be convenient for slider 12 slides, the inside sliding connection of spout 11 has slider 12, be convenient for stabilize arm-tie 4, slider 12 keeps away from the outside that the one end of spout 11 extends to backup pad 8, and the trailing flank fixed connection with arm-tie 4, traction groove 13 has been seted up to backup pad 8's inside, the 14 removal of traction block of being convenient for, traction groove 13's inside swing joint has traction block 14, traction block 14's top and clamp splice 9's lower fixed surface are connected, backup pad 8's inside and the left side that is located traction groove 13 have seted up logical groove 15, the inside fixed connection that leads to groove 15 has dog 16, the equal fixedly connected with reset spring 17 in side about dog 16, be convenient for resume original position to the clamp splice 9 that removes, the one end that dog 16 was kept away from to reset spring 17 and the left surface fixed connection of traction block 14.

Through setting up this structure, set up reset spring 17, traction block 14, can realize automatic re-setting to clamp splice 9, need not artifical manual adjustment, improved the device's work efficiency, set up slider 12, spout 11, the in-process that can the time-lapse arm-tie 4 that descends remains stable, can not influence the stability of briquetting 6 down, further improved the device's practicality.

The working principle is as follows: when using, place clamp splice 9 and curb plate 10 between with the work piece that needs the centre gripping, drive arm-tie 4 through electric putter 2 and do the action that descends, arm-tie 4 slides in spout 11 through slider 12 this moment, can make arm-tie 4 stable, avoid influencing the firm of briquetting 6 down, briquetting 6 does the action that descends under the rethread connecting plate 5 drives, through the decline of briquetting 6 down, can make clamp splice 9 remove to both sides, removal through clamp splice 9 can be fixed the work piece, when work takes out, through electric putter 2's drive, arm-tie 4 and briquetting 6 down can resume original position, clamp splice 9 passes through reset spring 17's elastic property this moment, can resume original position, be convenient for carry out the centre gripping to next group's work piece.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a spacing accurate anchor clamps, includes bottom plate (1), backup pad (8), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with an electric push rod (2), the output end of the electric push rod (2) is fixedly connected with a telescopic rod (3), one end, far away from the electric push rod (2), of the telescopic rod (3) is fixedly connected with a pulling plate (4), one end, far away from the electric push rod (2), of the pulling plate (4) is fixedly connected with a connecting plate (5), the lower surface of the connecting plate (5) is fixedly connected with a lower pressing block (6), the upper surface of the supporting plate (8) is movably connected with a clamping block (9), and the upper surface of the supporting plate (8) is fixedly connected with a side plate (10) which is positioned on the right side of the clamping block (9);

spout (11) have all been seted up to the front and back surface of backup pad (8), the inside sliding connection of spout (11) has slider (12), traction groove (13) have been seted up to the inside of backup pad (8), the inside swing joint of traction groove (13) has traction block (14), logical groove (15) have been seted up just to the left side that is located traction groove (13) in the inside of backup pad (8), the inside fixed connection that leads to groove (15) has dog (16), the equal fixedly connected with reset spring (17) of side about dog (16).

2. The clamp with accurate limiting as claimed in claim 1, wherein: the upper surface of bottom plate (1) just is located electric putter (2)'s left side fixedly connected with bracing piece (7), bottom plate (1) passes through bracing piece (7) fixed connection with backup pad (8).

3. The clamp with accurate limiting as claimed in claim 1, wherein: the number of the clamping blocks (9) is two, and the opposite surfaces of the two clamping blocks (9) are arranged to be inclined.

4. The clamp with accurate limiting as claimed in claim 1, wherein: the left side surface and the right side surface of the lower pressing block (6) are arranged to be inclined, and the position of the lower pressing block (6) is positioned right above the two clamping blocks (9).

5. The clamp with accurate limiting as claimed in claim 1, wherein: the pull plate (4) is arranged in a concave shape, and two sides of the pull plate (4) are positioned on the outer side of the support plate (8).

6. The clamp with accurate limiting as claimed in claim 1, wherein: the top end of the traction block (14) is fixedly connected with the lower surface of the clamping block (9).

7. The clamp with accurate limiting as claimed in claim 1, wherein: one end of the return spring (17) far away from the stop block (16) is fixedly connected with the left side surface of the traction block (14).

8. The clamp with accurate limiting as claimed in claim 1, wherein: one end of the sliding block (12), which is far away from the sliding groove (11), extends to the outside of the supporting plate (8) and is fixedly connected with the rear side face of the pulling plate (4).