Workpiece assembling and clamping device

Abstract

The utility model relates to the technical field of workpiece machining equipment, in particular to a workpiece assembling and clamping device. Comprising a base, a divider, a rotating disc and a plurality of jigs arranged on the rotating disc, the divider is arranged on the base and drives the rotating disc to rotate intermittently, each jig is correspondingly provided with a clamping mechanism, each clamping mechanism comprises a left clamp and a right clamp which are arranged on the two sides of the corresponding jig, and the bottoms of the left clamps and the bottoms of the right clamps are connected with connecting plates; the connecting plates are slidably installed on the rotating disc and connected through reset springs, a driving piece is arranged on the base and located at the top of the clamping jig, and after the driving piece is started, the left clamp and the right clamp can move relatively; the limiting plate is arranged at the bottom of the station to be assembled, under the action of the reset spring and the driving piece, clamping and loosening of the workpiece are achieved, the workpiece can be automatically clamped on the premise that the number of the driving piece is reduced, the assembling cost is reduced, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to workpiece processing equipment technical field, concretely relates to a workpiece assembly clamping device. BACKGROUND

[0002] Workpiece assembly device is a kind of equipment for combining multiple parts into a complete product, two small parts are often assembled during the assembly of parts or total assembly, workpiece needs to be fixed and positioned in jig before processing, several jigs are distributed on the turntable, and the jigs are rotated to corresponding work station for processing by the rotation of the turntable.

[0003] Generally, each jig on the turntable corresponds to a clamping assembly, the workpiece is placed in the jig and fixed by the clamping assembly, and the workpiece is moved to the assembly station under the rotation of the turntable, and the clamping is released after processing;The existing driving clamp clamping usually adopts the mode of manually rotating bolt to drive the clamp to clamp the workpiece, such clamping mode not only has low efficiency, but also is affected by human uncertain factors, which can cause poor positioning effect, or a corresponding driving member is arranged at each clamping assembly to clamp the workpiece, which indirectly increases the processing cost. UTILITY MODEL CONTENT

[0004] The utility model provides a workpiece assembly clamping device in view of the deficiency of prior art to solve the problem of low assembly efficiency and high processing cost mentioned in the background.

[0005] To achieve the above technical purpose, the utility model provides the following technical scheme: a workpiece assembly clamping device, including base, splitter, turntable and several jigs arranged on the turntable, the splitter is arranged on the base and drives the intermittent rotation of the turntable, each jig is provided with clamping mechanism correspondingly, the clamping mechanism includes left clamp and right clamp arranged on both sides of the jig, the bottom of left clamp and right clamp is connected with connecting plate, the connecting plate is slidably installed on the turntable, the connecting plate is connected through reset spring, the top of the clamping jig is provided with driving member on the base, the driving member can constitute the movement of left clamp and right clamp relative movement after starting.

[0006] Further, it further includes guide rod, and the connecting plate is slidably installed on the guide rod, and the reset spring is sleeved on the guide rod between the two connecting plates.

[0007] Further, the bottom of the connecting plate is provided with a sliding block, and the turntable is provided with a sliding hole below the jig, the sliding block is arranged in the sliding hole, and the driving member includes a driving cylinder and a limiting plate connected with the output end of the driving cylinder, the limiting plate is provided with a recess of isosceles trapezoidal structure, and the limiting plate moves upward to drive the two sliding blocks to move relative to each other.

[0008] Further, one side of the lower part of the sliding block is rotatably installed with a roller, and the roller is in contact with the waist surface of the groove.

[0009] Further, the base is provided with a baffle, and the limiting plate is slidably installed on the baffle.

[0010] Further, the opposite surfaces of the left clamp and the right clamp are both provided with anti-skid pads.

[0011] Compared with the prior art, the beneficial effects of the utility model are that: by setting the limiting plate at the bottom of the to-be-assembled station, when the workpiece in the jig rotates to the machining station, the limiting plate is driven by the driving cylinder to control the relative movement of the left clamp and the right clamp, the workpiece is clamped, after assembly, the driving cylinder drives the limiting plate to shrink, under the action of the return spring, the left clamp and the right clamp loosen the clamping of the workpiece, and return to the to-be-clamped state, facilitating the rotation to the next station to take down the workpiece in the jig and place the new to-be-assembled workpiece, compared with the traditional manual clamping and loosening, the working efficiency is greatly improved, and the workpiece can be clamped automatically under the premise of reducing the driving part, and the assembly cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the overall structure schematic view of the utility model;

[0013] Figure 2 It is the structure schematic view of the clamping mechanism of the utility model;

[0014] Figure 3 It is the structure schematic view of the limiting plate of the utility model.

[0015] In the figure, 1, base; 2, divider; 3, turntable; 4, jig; 5, clamping mechanism; 51, left clamp; 52, right clamp; 53, connecting plate; 54, sliding block; 55, roller; 6, driving part; 61, driving cylinder; 62, limiting plate; 63, groove; 7, return spring; 8, guide rod; 9, sliding hole; 10, baffle. DETAILED DESCRIPTION

[0016] The following are specific embodiments of the utility model, and the technical scheme of the utility model is further described in combination with the drawings, but the utility model is not limited to these embodiments.

[0017] As Figures 1-3As shown, the utility model provides a workpiece assembly clamping device, including base 1, splitter 2, carousel 3 and setting up a plurality of fixtures 4 on carousel 3, splitter 2 sets up on base 1 and drives carousel 3 intermittent rotation, each fixture 4 corresponds and is equipped with clamping mechanism 5, clamping mechanism 5 includes setting up left clamp 51 and right clamp 52 of both sides of fixture 4, the bottom of left clamp 51 and right clamp 52 is connected with connecting plate 53, connecting plate 53 sliding installation is in carousel 3, connecting plate 53 is connected through reset spring 7 between, the number of reset spring 7 has two, respectively located on base 1 and located on the top of clamping fixture 4 is equipped with driving element 6, driving element 6 can constitute the action of relative movement of left clamp 51 and right clamp 52 after starting.

[0018] As Figure 1 and 2 As shown, splitter 2 drives carousel 3 intermittent rotation, fixture 4 is installed on carousel 3 through bolt piece, can replace fixture 4 according to demand to be suitable for the assembly work of different workpieces;Clamping mechanism 5 further positions workpiece, clamping mechanism 5 is located on the position of the workpiece to be assembled station, when using, place workpiece in fixture 4, carry out preliminary positioning to workpiece through fixture 4, when carousel 3 rotates to assembly station, make a fixture 4 on carousel 3 be located on the top of driving element 6, drive left clamp 51 and right clamp 52 relative movement through driving element 6, carry out centering clamping to workpiece in fixture 4, it is convenient to position and fix workpiece again, it is convenient to assemble workpiece, after assembly is completed, driving element 6 retracts, under the action of reset spring 7, left clamp 51 and right clamp 52 are away from each other, loosen the clamping of workpiece, it is convenient for next operator or unloading piece to take out the workpiece of complete assembly and place new workpiece to be assembled, can automatically clamp workpiece under the premise of reducing driving element 6, greatly reduce assembly cost, improve work efficiency.

[0019] The workpiece assembly clamping mechanism further includes a guide rod 8, and the connecting plates 53 are slidingly installed on the guide rod 8. The reset springs 7 are sleeved on the guide rod 8 between the two connecting plates 53.

[0020] As Figure 2 shown, the guide rod 8 plays a guiding role, preventing the reset spring 7 from bending and deforming and affecting operation.

[0021] The bottom of the connecting plate 53 is provided with a sliding block 54, and the carousel 3 is provided with a sliding hole 9 below the fixture 4. The sliding block 54 is arranged in the sliding hole 9. The driving element 6 includes a driving cylinder 61 and a limiting plate 62 connected to the output end of the driving cylinder 61. The limiting plate 62 is provided with a recess 63 in the shape of an isosceles trapezoid. The width of the recess 63 gradually decreases from top to bottom. When the limiting plate 62 rises, the two sliding blocks 54 move relative to each other.

[0022] AsFigure 1 As shown, the driving cylinder 61 drives the limiting plate 62 to move upward, in the process of moving, the slider 54 slides in the sliding hole 9, in the process of the limiting plate 62 moving upward, the left clamp 51 and the right clamp 52 are driven to move horizontally relative to each other, so that the distance between the two is reduced, thereby realizing the clamping of the workpiece.

[0023] The lower side of the slider 54 is rotatably provided with a roller 55, and the roller 55 is in contact with the waist surface of the groove 63.

[0024] As shown, the roller 55 reduces the friction between the waist surface of the groove 63 and the slider 54, and improves the service life. Figure 2

[0025] The base 1 is provided with a baffle 10, and the limiting plate 62 is slidingly installed on the baffle 10.

[0026] As shown, the baffle 10 plays a guiding role to prevent the limiting plate 62 from moving horizontally when moving up and down. Figure 1 The opposite surfaces of the left clamp 51 and the right clamp 52 are provided with anti-skid pads.

[0027] As shown, the anti-skid pads can increase the friction between the object and the surface to improve the stability of the object, and also can protect the surface of the workpiece.

[0028] Figure 1 As shown, the anti-skid pads can increase the friction between the object and the surface to improve the stability of the object, and also can protect the surface of the workpiece.

[0029] Principle: when in use, the workpiece is placed in the jig 4, the divider 2 drives the rotating disc 3 to rotate intermittently, when the workpiece in the jig 4 rotates to the assembly station, the lower part of the slider 54 is just above the groove 63, the driving cylinder 61 is started to drive the limiting plate 62 to rise, in the process of rising, the slider 54 falls in the groove 63, the rollers 55 at the lower part of the slider 54 are in contact with the waist surface of the groove 63 respectively, the rollers 55 roll on the side wall of the groove 63, and the two sliders 54 are squeezed to move horizontally relative to each other, so that the left clamp 51 and the right clamp 52 are driven to slide relative to each other, the workpiece in the jig 4 is clamped, and the assembly of the workpiece is completed, after the assembly is completed, the driving cylinder 61 drives the limiting plate 62 to contract, under the action of the reset spring 7, the left clamp 51 and the right clamp 52 are loosened to the workpiece in the jig 4, the rotating disc 3 continues to rotate to transfer the assembled tool to the next station, and the workpiece in the jig 4 is taken out.

[0030] ​​The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or use similar ways instead, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. A workpiece assembly clamping device, characterized by: The utility model relates to a kind of wafer cutting device, including base (1), partitioner (2), rotating disc (3) and the several fixtures (4) of being set on rotating disc (3), partitioner (2) is set on base (1) and drives rotating disc (3) intermittent rotation, each fixture (4) is correspondingly equipped with clamping mechanism (5), the clamping mechanism (5) includes left clamp (51) and right clamp (52) being set on both sides of fixture (4), the bottom of left clamp (51) and right clamp (52) is connected with connecting plate (53), connecting plate (53) is slidably installed on rotating disc (3), connecting plate (53) is connected by reset spring (7) between, and drive element (6) is equipped on base (1) and located at the top of clamping fixture (4), drive element (6) can constitute the action of the relative movement of left clamp (51) and right clamp (52) after starting.

2. A workpiece assembly clamping device according to claim 1, wherein: It also includes guide rod (8), connecting plate (53) is slidably installed on guide rod (8), and reset spring (7) is sleeved on guide rod (8) between two connecting plates (53).

3. A workpiece assembly clamping device according to claim 2, wherein: The bottom of the connecting plate (53) is equipped with sliding block (54), and rotating disc (3) is equipped with slide hole (9) below fixture (4), sliding block (54) is arranged in slide hole (9), and drive element (6) includes drive cylinder (61) and the limiting plate (62) connected with the output end of drive cylinder (61), the recess (63) of isosceles trapezoidal structure is opened in limiting plate (62), and drive two sliding blocks (54) relative movement when limiting plate (62) rises.

4. A workpiece assembly clamping device according to claim 3, wherein: The lower side of the sliding block (54) is rotatably installed with roller (55), and the waist surface of recess (63) is contacted with roller (55).

5. The workpiece assembly clamping device of claim 3, wherein: The bottom of the base (1) is equipped with baffle (10), and the limiting plate (62) is slidably installed on baffle (10).

6. The workpiece assembly clamping device of claim 1, wherein: The opposite surface of the left clamp (51) and the right clamp (52) is equipped with antiskid pad. The opposite surface of the left clamp (51) and the right clamp (52) is equipped with antiskid pad.

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