Special abs special-shaped clamp

Abstract

The utility model discloses a special abs special-shaped clamp in the technical field of special-shaped clamps, which comprises a base, left and right symmetrical shells are arranged above the top of the base, movable grooves are formed in the sides, close to each other, of the two shells, a plurality of telescopic rods are fixedly mounted in an inner cavity of each movable groove, and the telescopic rods are connected with the telescopic rods. A clamping head is fixedly installed at the end, away from the movable groove, of each telescopic rod, each telescopic rod is sleeved with a telescopic spring, and the telescopic springs are located between the clamping heads and the movable grooves. The two-way lead screw rotates to drive the second sliding blocks at the left end and the right end to be close to each other, that is, the two shells are close to each other, when the two shells are close to each other, chucks on the surfaces fit the surfaces of the special-shaped parts, and therefore the opposite adaptation effect can be achieved according to the shapes of the special-shaped parts, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of special-shaped jigs, in particular to a special ABS special-shaped jig. Background Technique

[0002] A jig refers to a device used to fix a processing object during the mechanical manufacturing process, so that it occupies the correct position to receive construction or inspection, also known as a fixture. Generally speaking, in any process of the technological process, a device used to quickly, conveniently and safely install a workpiece can be called a jig. A jig usually consists of positioning elements (to determine the correct position of the workpiece in the jig), a clamping device, a tool setting and guiding element (to determine the relative position between the tool and the workpiece or to guide the tool direction), a indexing device (to enable the workpiece to complete the processing of several stations in one installation, including two categories: rotary indexing device and linear moving indexing device), connecting elements, and a jig body (the jig base), etc.

[0003] The existing patent publication number is CN214237856U, which discloses a special-shaped part clamping jig, including a support column and a first positioning bolt. The upper end of the support column is provided with a fixing plate, the upper surface of the fixing plate is slidably connected with a moving plate and fixed with a mounting plate; one side of the moving plate is provided with a fixing hole, the first positioning bolt is movably connected with a clamping plate, and one end of the clamping plate is connected with the moving plate through the first positioning bolt; the end of the clamping plate far from the first positioning bolt is connected with a second positioning bolt; the mounting plate is provided with a positioning column and a positioning pin; the positioning column is provided with a positioning hole, and the side surface of the moving plate is provided with a tightening knob, and the tightening knob penetrates through the moving plate and is connected with the mounting plate; by setting the moving plate to be movably installed on the fixing plate and adjusting the tightening knob, the installation and positioning of workpieces of different sizes can be realized; the positioning column and the positioning pin fix the workpiece, the first positioning bolt fixes the clamping plate on the moving plate, and the clamping plate can cooperate with the moving plate to clamp the second positioning bolt to fix the workpiece, so that the clamping effect of the workpiece is good.

[0004] In the existing ABS special-shaped parts production line, it is necessary to clamp them through a jig for streamlined production. However, the clamping effect of the existing ABS special-shaped jig is poor and cannot meet the requirements of large production volume in the factory. For this reason, we propose a special ABS special-shaped jig to solve the above-mentioned problems. Content of the Utility Model

[0005] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part, as well as in the abstract and the name of the utility model of the present invention, to avoid obscuring the purpose of this part, the abstract of the specification and the name of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0006] Therefore, the purpose of the present utility model is to provide a special ABS special-shaped fixture, which can solve the problem that in the existing production line of ABS special-shaped parts, it is necessary to clamp them through a fixture for mass production, but the clamping effect of the existing ABS special-shaped fixture is poor and cannot meet the large production demand of the factory.

[0007] To solve the above technical problems, the present utility model provides a special ABS special-shaped fixture, adopting the following technical solutions: including a base, there are symmetrically arranged shells above the top of the base, and activity grooves are opened on the sides of the two shells close to each other. A plurality of telescopic rods are fixedly installed in the inner cavity of each activity groove. One end of each telescopic rod away from the activity groove is fixedly installed with a chuck, and a telescopic spring is sleeved outside each telescopic rod. The telescopic spring is located between the chuck and the activity groove.

[0008] Optionally, a first support plate and a second support plate are fixedly installed on the top of the base in sequence from left to right, and the first support plate and the second support plate are respectively located on the left and right sides of the base.

[0009] Optionally, a bidirectional lead screw is rotatably connected between the first support plate and the second support plate. The left end of the bidirectional lead screw penetrates through the left side of the first support plate, and a gear is fixedly installed at the left end of the bidirectional lead screw.

[0010] Optionally, a connecting plate is fixedly installed at the rear of the base, an electric push rod is fixedly installed on the top of the connecting plate, the output end of the electric push rod is fixedly connected with a driving rod, and a rack is fixedly installed at the front end of the driving rod. The rack meshes with the gear.

[0011] Optionally, a first sliding groove is opened on the surface of the base, a first slider is fixedly installed at the bottom of the rack, and the first slider is slidably arranged inside the first sliding groove.

[0012] Optionally, a support seat is fixedly installed on the top of the base, and front and rear symmetric second sliding grooves are opened on the surface of the support seat. Slide rods are fixedly installed between the inner walls on both sides of the two second sliding grooves.

[0013] Optionally, second sliders are fixedly installed at the bottoms of the two shells, the second sliders are slidably arranged on the surfaces of the two slide rods, and the two second sliders are threadedly movably connected to the left and right ends of the bidirectional lead screw.

[0014] In summary, the utility model includes at least one of the following beneficial effects: 1. By setting the housing, after the staff places the special-shaped part between the two housings, by starting the electric push rod, the bidirectional lead screw rotates. The rotation of the bidirectional lead screw drives the second sliders at both ends to approach each other, that is, the two housings approach each other. When the two housings approach each other, the chucks on the surfaces fit the surface of the special-shaped part, so that a relative adaptation effect can be achieved according to the shape of the special-shaped part, and the practicability is strong.

[0015] 2. By setting the electric push rod, when the electric push rod starts, it drives the rack to move through the driving rod. The rack can stably move on the surface of the base through the first slider at the bottom. When the rack moves, the rack drives the gear to rotate, and the rotation of the gear drives the bidirectional lead screw to rotate. Thus, the rotation turns of the bidirectional lead screw are accurately controlled through the action of the electric push rod and the gear, the clamping effect on the special-shaped part is improved, and the practicability is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 is a schematic diagram of the left side of the overall structure of the present utility model;

[0019] Figure 3 is a schematic top view of the overall structure of the present utility model;

[0020] Figure 4 is a schematic diagram of the surface structure of the housing of the present utility model.

[0021] Description of the reference numerals: 1. Base; 2. Housing; 3. Activity groove; 4. Expansion rod; 5. Chuck; 6. Expansion spring; 7. First support plate; 8. Second support plate; 9. Bidirectional lead screw; 10. Gear; 11. Connecting plate; 12. Electric push rod; 13. Driving rod; 14. Rack; 15. First chute; 16. First slider; 17. Support seat; 18. Second chute; 19. Slide bar; 20. Second slider. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The following is a further detailed description of the present utility model in conjunction with Figures 1-4 the attached drawings.

[0023] Example 1, referring to Figures 1-4, in this embodiment, in order to solve the problem that in the existing production line of ABS special-shaped parts, a fixture is needed to clamp them for flow production, but the clamping effect of the existing ABS special-shaped fixture is poor and cannot meet the large production demand of the factory, the present utility model discloses a special ABS special-shaped fixture.

[0024] It includes a base 1, and symmetrically arranged shells 2 are provided above the top of the base 1. A movable groove 3 is opened on one side of each of the two shells 2 close to each other. A plurality of telescopic rods 4 are fixedly installed in the inner cavity of each movable groove 3. One end of each telescopic rod 4 away from the movable groove 3 is fixedly installed with a chuck 5, and a telescopic spring 6 is sleeved outside each telescopic rod 4. The telescopic spring 6 is located between the chuck 5 and the movable groove 3.

[0025] A first support plate 7 and a second support plate 8 are fixedly installed on the top of the base 1 in sequence from left to right. The first support plate 7 and the second support plate 8 are respectively located on the left and right sides of the base 1.

[0026] A bidirectional lead screw 9 is rotatably connected between the first support plate 7 and the second support plate 8. The left end of the bidirectional lead screw 9 penetrates through the left side of the first support plate 7, and a gear 10 is fixedly installed at the left end of the bidirectional lead screw 9.

[0027] A connecting plate 11 is fixedly installed at the rear side of the base 1. An electric push rod 12 is fixedly installed on the top of the connecting plate 11. The output end of the electric push rod 12 is fixedly connected with a driving rod 13. A rack 14 is fixedly installed at the front end of the driving rod 13. The rack 14 is meshed with the gear 10.

[0028] A first chute 15 is opened on the surface of the base 1. A first slider 16 is fixedly installed at the bottom of the rack 14. The first slider 16 is slidably arranged inside the first chute 15.

[0029] A support seat 17 is fixedly installed on the top of the base 1. Second chutes 18 symmetrically arranged front and back are opened on the surface of the support seat 17. Slide rods 19 are fixedly installed between the inner walls on both sides of the two second chutes 18.

[0030] Second sliders 20 are fixedly installed at the bottoms of the two shells 2. The second sliders 20 are slidably arranged on the surfaces of the two slide rods 19, and the two second sliders 20 are threadedly movably connected to the left and right ends of the bidirectional lead screw 9 respectively.

[0031] The specific working principle is as follows: By setting the housing 2, after the staff places the special-shaped part between the two housings 2, by starting the electric push rod 12, the bidirectional lead screw 9 rotates. The rotation of the bidirectional lead screw 9 drives the second sliders 20 at both ends to approach each other, that is, the two housings 2 approach each other. When the two housings 2 approach each other, the chucks 5 on the surfaces will fit the surface of the special-shaped part, so that a relative adaptation effect can be achieved according to the shape of the special-shaped part. By setting the electric push rod 12, when the electric push rod 12 is started, it drives the rack 14 to move through the driving rod 13. The rack 14 can stably move on the surface of the base 1 through the first slider 16 at the bottom. When the rack 14 moves, the rack 14 drives the gear 10 to rotate, and the rotation of the gear 10 drives the bidirectional lead screw 9 to rotate, so as to accurately control the number of rotation turns of the bidirectional lead screw 9 through the action of the electric push rod 12 and the gear 10.

[0032] The wiring diagram of the electric push rod in the present utility model belongs to the common knowledge in the field. Its working principle is a known technology, and its model is selected according to actual use. Therefore, the control method and wiring arrangement of the electric push rod will not be explained in detail.

[0033] The above are all the preferred embodiments of the present utility model, and the protection scope of the present utility model is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present utility model shall be covered within the protection scope of the present utility model.

Claims

1. A special ABS special-shaped fixture, comprising a base (1), characterized in that: Above the top of the base (1), there are symmetrically arranged shells (2) on the left and right. On one side of each of the two shells (2) close to each other, there is an activity slot (3). Inside each activity slot (3), a plurality of telescopic rods (4) are fixedly installed. At one end of each telescopic rod (4) away from the activity slot (3), a chuck (5) is fixedly installed. And a telescopic spring (6) is sleeved outside each telescopic rod (4). The telescopic spring (6) is located between the chuck (5) and the activity slot (3).

2. A special ABS shaped fixture according to claim 1, characterized in that: On the top of the base (1), a first support plate (7) and a second support plate (8) are fixedly installed in sequence from left to right. The first support plate (7) and the second support plate (8) are respectively located on the left and right sides of the base (1).

3. The special ABS shaped fixture according to claim 2, characterized in that: A bidirectional lead screw (9) is rotatably connected between the first support plate (7) and the second support plate (8). The left end of the bidirectional lead screw (9) penetrates through the left side of the first support plate (7), and a gear (10) is fixedly installed at the left end of the bidirectional lead screw (9).

4. A special ABS shaped fixture according to claim 1, characterized in that: A connecting plate (11) is fixedly installed at the rear side of the base (1). An electric push rod (12) is fixedly installed on the top of the connecting plate (11). The output end of the electric push rod (12) is fixedly connected with a driving rod (13). A rack (14) is fixedly installed at the front end of the driving rod (13). The rack (14) is engaged with the gear (10).

5. The special ABS special-shaped fixture according to claim 4, characterized in that: A first chute (15) is opened on the surface of the base (1). A first slider (16) is fixedly installed at the bottom of the rack (14). The first slider (16) is slidably arranged inside the first chute (15).

6. The special ABS shaped fixture according to claim 1, characterized in that: A support seat (17) is fixedly installed on the top of the base (1). Second chutes (18) symmetrical front and back are opened on the surface of the support seat (17). Slide rods (19) are fixedly installed between the inner walls on both sides of the two second chutes (18).

7. A special ABS shaped fixture according to claim 1, characterized in that: Second sliders (20) are fixedly installed at the bottoms of the two shells (2). The second sliders (20) are slidably arranged on the surfaces of the two slide rods (19). And the two second sliders (20) are threadedly movably connected to the left and right ends of the bidirectional lead screw (9).

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