Universal clamp for screw machine

Abstract

The utility model discloses a pair of universal pliers for a screw machine, which comprises a fixed frame, the clamping assembly is used for fixing the position of a product, the clamping assembly comprises fixing arms fixedly connected to the top end of the fixing frame, the multiple clamping arms are symmetrically connected to the interior of the fixing frame in a penetrating and inserting mode, a sliding groove is formed in the front face of the fixing frame, and an adjusting arm is connected to the interior of the sliding groove in a penetrating and inserting mode; and the driving assembly is arranged in the middle of the clamping arm. Through the design of the fixing arm, the adjusting arm, the clamping arms, the driving assembly and the adjusting assembly, when products of different models need to be fixed, the clamping arms are driven by the driving assembly to move, the distance between the two clamping arms is made to be matched with the length of a new product, then the adjusting arm is driven by the adjusting assembly to move, and therefore the product can be fixed. And the distance between the adjusting arm and the fixed arm is matched with the width of a new product, so that products of different models can be adapted by adjusting the positions of the clamping arm and the adjusting arm.

Description

Technical Field

[0001] The utility model relates to the technical field of assembly, in particular to a universal pliers for screw machines. Background Art

[0002] A screw machine, also known as an electric screwdriver, is a power tool used to quickly tighten and remove bolts.

[0003] When assembling a product, the product is first placed in a fixture, and the position of the product is fixed by the fixture, and then the bolts on the product are tightened by a screw machine. The traditional fixture is composed of four clamping arms. When in use, the four clamping arms are used to block the four sides of the product to prevent the product from moving during assembly. When in use, there is a need to assemble products of different models. When assembling products of different models, different fixtures need to be replaced due to the different shapes of the products. Therefore, multiple fixtures are required to adapt to products of different models, resulting in a waste of resources. Utility Model Content

[0004] The purpose of the utility model is to provide a universal pliers for screw machines to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a universal pliers for screw machines, comprising a fixing frame, and further comprising;

[0006] A clamping assembly, which is used to fix the position of the product, includes a fixed arm fixedly connected to the top of the fixed frame, a plurality of clamping arms symmetrically interspersed inside the fixed frame, a sliding groove is provided on the front of the fixed frame, and an adjustment arm is interspersed inside the sliding groove;

[0007] A driving assembly, the driving assembly being arranged in the middle of the clamping arm and being used for adjusting the position of the clamping arm;

[0008] An adjusting component is provided at the connection between the sliding slot and the adjusting arm, and is used for adjusting the position of the adjusting arm.

[0009] Preferably, the horizontal longitudinal cross-sections of the sliding groove and the regulating arm are both configured to be T-shaped.

[0010] Preferably, the driving assembly includes a bidirectional screw inserted and connected to the middle part of the clamping arm, and the middle part of the clamping arm is provided with a limiting member for limiting the rotation of the clamping arm.

[0011] Preferably, a twist cap for rotating the bidirectional screw is provided on one side of the fixing frame, and the twist cap is sleeved on one side of the bidirectional screw.

[0012] Preferably, bearing seats for limiting the movement of the bidirectional screw are symmetrically fixedly connected to both sides of the fixing frame, and the bidirectional screw is inserted and connected to the middle of the bearing seat.

[0013] Preferably, the limiting member includes a limiting hole opened on one side of the clamping arm, a limiting rod is inserted into the limiting hole, and both ends of the limiting rod are fixedly connected to the inner walls on both sides of the fixing frame respectively.

[0014] Preferably, the adjustment assembly includes a positioning bolt inserted and connected to the top end of the adjustment arm, and a positioning nut is provided on the bottom thread sleeve of the positioning bolt.

[0015] Preferably, an adjustment hole is opened on the inner wall of the bottom end of the sliding groove, and the positioning bolt is inserted and connected inside the adjustment hole. A positioning hole for limiting the moving direction of the positioning nut is opened in the middle of the adjustment hole, and the positioning nut is inserted and connected inside the positioning hole.

[0016] Technical effects and advantages of this utility model:

[0017] The utility model adopts the design of the fixed arm, the adjusting arm, the clamping arm, the driving assembly and the adjusting assembly. When it is necessary to fix products of different models, the clamping arm is driven to move by the driving assembly, and the distance between the two clamping arms is adapted to the length of the new product. The adjusting arm is then driven to move by the adjusting assembly, and the distance between the adjusting arm and the fixed arm is adapted to the width of the new product. Therefore, different models of products can be adapted by adjusting the positions of the clamping arm and the adjusting arm. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is one of the three-dimensional structural diagrams of the utility model.

[0019] Figure 2 This is the second schematic diagram of the three-dimensional structure of the utility model.

[0020] Figure 3 This is a schematic diagram of the front cross-sectional structure of the present invention.

[0021] Figure 4 This is the second schematic diagram of the front cross-sectional structure of the present invention.

[0022] Figure 5 It is a side sectional structural schematic diagram of the utility model.

[0023] In the figure: 1. Fixed frame; 101. Sliding groove; 2. Clamping assembly; 201. Fixed arm; 202. Adjusting arm; 203. Clamping arm; 3. Driving assembly; 301. Bidirectional screw; 302. Bearing seat; 303. Twist cap; 4. Limiting piece; 401. Limiting rod; 402. Limiting hole; 5. Adjusting assembly; 501. Positioning nut; 502. Positioning bolt; 503. Adjusting hole; 504. Positioning hole. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] The utility model provides Figure 1-5 The universal screw machine pliers shown include a fixing frame 1 and further include:

[0026] The clamping assembly 2 is used to fix the position of the product. The clamping assembly 2 includes a fixed arm 201 fixedly connected to the top of the fixed frame 1. A plurality of clamping arms 203 are symmetrically connected to the interior of the fixed frame 1. A sliding groove 101 is opened on the front of the fixed frame 1, and an adjustment arm 202 is connected to the interior of the sliding groove 101.

[0027] The driving component 3 is arranged in the middle of the clamping arm 203 and is used to adjust the position of the clamping arm 203;

[0028] An adjustment component 5 is provided at the connection between the sliding slot 101 and the adjustment arm 202 and is used to adjust the position of the adjustment arm 202;

[0029] The horizontal longitudinal cross-sections of the sliding groove 101 and the regulating arm 202 are both configured to be T-shaped.

[0030] It should be noted that the fixed arm 201 is fixed to the fixed frame 1, so that the position of the fixed arm 201 cannot be changed, and the clamping arm 203 is slidably connected to the inside of the fixed frame 1, and drives the clamping arm 203 to move through the driving component 3; the movement direction of the adjusting arm 202 is limited by the design of the T-shaped sliding groove 101 and the adjusting arm 202, and the position of the adjusting arm 202 is adjusted by the adjusting component 5; when it is necessary to fix different models of products, the clamping arm 203 is driven to move by the driving component 3, and the distance between the two clamping arms 203 is adapted to the length of the new product, and then the adjusting arm 202 is driven to move by the adjusting component 5, so that the distance between the adjusting arm 202 and the fixed arm 201 is adapted to the width of the new product, thereby adapting to different models of products by adjusting the positions of the clamping arm 203 and the adjusting arm 202.

[0031] Specifically, the driving component 3 includes a bidirectional screw 301 that is inserted and connected to the middle of the clamping arm 203, and a limiting member 4 for limiting the rotation of the clamping arm 203 is provided in the middle of the clamping arm 203. A torsion cap 303 for rotating the bidirectional screw 301 is provided on one side of the fixed frame 1. The torsion cap 303 is sleeved on one side of the bidirectional screw 301, and the two sides of the fixed frame 1 are symmetrically fixedly connected with bearing seats 302 for limiting the movement of the bidirectional screw 301. The bidirectional screw 301 is inserted and connected in the middle of the bearing seat 302. The limiting member 4 includes a limiting hole 402 opened on one side of the clamping arm 203, and a limiting rod 401 is inserted and connected inside the limiting hole 402. The two ends of the limiting rod 401 are respectively fixedly connected to the inner walls on both sides of the fixed frame 1.

[0032] It should be noted that the limiting rod 401 is fixed inside the fixed frame 1 and is parallel to the bidirectional screw 301. The bearing seat 302 is fixed to the fixed frame 1 by bolts. The inner groove ring of the weapon bearing seat 302 is fixed to the bidirectional screw 301. The position of the bidirectional screw 301 is fixed by the bearing seat 302 in the fixed position, and the rotation of the clamping arm 203 is limited by the limiting rod 401 and the bidirectional screw 301 in the fixed position. The outer wall of the twist cap 303 is provided with anti-slip grooves, which are used to increase the friction between the finger and the twist cap 303 when rotating the twist cap 303; the threads on the bidirectional screw 301 are symmetrically arranged, and the threads on both sides are threadedly connected to the two clamping arms 203 respectively. When the bidirectional screw 301 is rotated, the two clamping arms 203 threadedly connected to it and unable to rotate are driven to move in different directions by the rotating bidirectional screw 301.

[0033] Specifically, the adjustment component 5 includes a positioning bolt 502 inserted and connected to the top of the adjustment arm 202, the bottom thread sleeve of the positioning bolt 502 is provided with a positioning nut 501, the inner wall of the bottom end of the sliding groove 101 is provided with an adjustment hole 503, the positioning bolt 502 is inserted and connected inside the adjustment hole 503, and a positioning hole 504 for limiting the moving direction of the positioning nut 501 is provided in the middle of the adjustment hole 503, and the positioning nut 501 is inserted and connected inside the positioning hole 504.

[0034] It should be noted that the adjustment hole 503 is adapted to the portion of the rod of the positioning bolt 502, so that the rod of the positioning bolt 502 can penetrate the interior of the adjustment hole 503; the width of the positioning hole 504 is greater than the width of the adjustment hole 503, and the width of the positioning hole 504 is adapted to the width of the positioning nut 501, so that the positioning nut 501 cannot pass through the adjustment hole 503 and out of the positioning hole 504, so that the positioning nut 501 can only slide inside the positioning hole 504 when moving, and the positioning nut 501 is a hexagonal nut, and the two sides of the hexagonal nut are respectively fitted with the inner walls on both sides of the positioning hole 504, so that the positioning nut 501 cannot rotate inside the positioning hole 504; when the position of the adjusting arm 202 needs to be adjusted, the adjusting arm 202 is first slid inside the sliding groove 101, and then the positioning bolt 502 is screwed, and the position of the adjusting arm 202 is clamped and fixed by the screw head of the positioning bolt 502 and the positioning nut 501, thereby completing the adjustment of the position of the adjusting arm 202.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A universal screw machine pliers, comprising a fixing frame (1), characterized in that: Also includes; A clamping assembly (2), the clamping assembly (2) is used to fix the position of the product, the clamping assembly (2) comprises a fixed arm (201) fixedly connected to the top of the fixed frame (1), a plurality of clamping arms (203) are symmetrically connected and inserted into the interior of the fixed frame (1), a sliding groove (101) is provided on the front surface of the fixed frame (1), and an adjusting arm (202) is inserted and inserted into the interior of the sliding groove (101); A driving component (3), the driving component (3) being arranged in the middle of the clamping arm (203), and the driving component (3) being used to adjust the position of the clamping arm (203); An adjustment component (5) is provided at the connection between the sliding slot (101) and the adjustment arm (202), and the adjustment component (5) is used to adjust the position of the adjustment arm (202).

2. The universal screw machine pliers according to claim 1, characterized in that: The horizontal longitudinal cross-sections of the sliding groove (101) and the regulating arm (202) are both arranged to be T-shaped.

3. The universal screw machine pliers according to claim 1, characterized in that: The driving assembly (3) comprises a bidirectional screw (301) inserted and connected to the middle of the clamping arm (203), and a limiting member (4) for limiting the rotation of the clamping arm (203) is provided in the middle of the clamping arm (203).

4. The universal screw machine pliers according to claim 3, characterized in that: A twist cap (303) for rotating the bidirectional screw (301) is provided on one side of the fixing frame (1), and the twist cap (303) is sleeved on one side of the bidirectional screw (301).

5. The universal screw machine pliers according to claim 3, characterized in that: A bearing seat (302) for limiting the movement of a bidirectional screw (301) is symmetrically fixedly connected to both sides of the fixed frame (1), and the bidirectional screw (301) is inserted and connected to the middle of the bearing seat (302).

6. The universal screw machine pliers according to claim 3, characterized in that: The limiting member (4) comprises a limiting hole (402) provided on one side of the clamping arm (203), a limiting rod (401) being inserted into the limiting hole (402), and both ends of the limiting rod (401) being fixedly connected to the inner walls on both sides of the fixing frame (1).

7. The universal screw machine pliers according to claim 1, characterized in that: The adjustment assembly (5) comprises a positioning bolt (502) inserted and connected to the top end of the adjustment arm (202), and a positioning nut (501) is provided on the bottom thread sleeve of the positioning bolt (502).

8. The universal screw machine pliers according to claim 7, characterized in that: An adjusting hole (503) is provided on the inner wall of the bottom end of the sliding groove (101), and the positioning bolt (502) is inserted and connected inside the adjusting hole (503). A positioning hole (504) for limiting the moving direction of the positioning nut (501) is provided in the middle of the adjusting hole (503), and the positioning nut (501) is inserted and connected inside the positioning hole (504).

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