Clamping and fixing mechanism for screw machining

Abstract

The utility model discloses a clamping and fixing mechanism for screw machining, and relates to the technical field of screw machining. The clamping device comprises a base table and a clamping component, the clamping component comprises a side clamping assembly and a vertical clamping assembly, a sleeve seat frame is fixedly installed above the base table, and the side clamping assembly and the vertical clamping assembly are fixedly installed above the sleeve seat frame. The clamping part is installed on the base table, the side clamping assembly in the clamping part horizontally clamps a screw, the movable clamping block in the side clamping assembly is pushed by the side pushing screw rod to be matched with the fixed clamping block, and therefore the screws of different sizes are clamped and fixed. The screw cap of the screw is pressed on the base table through the vertical clamping assembly in the clamping component, so that the screw is not prone to being thrown away and falling off by a drill bit or a blade during machining.

Description

TECHNICAL FIELD

[0001] The utility model belongs to screw processing technical field, especially a kind of clamping and fixing mechanism for screw processing. BACKGROUND

[0002] When connecting some structures, specific screws are needed for fastening, so ordinary screws need to be processed and improved, so that the screws can better cooperate with other parts, so as to fix and connect various structures together;Using pliers to clamp the screw, when cutting, grooving or grinding the screw, the screw is easily thrown off under the action of the drill bit or blade, making the processing very inconvenient;In addition, when the screw is reformed and processed, the screw needs to be fixed, and because of different actual needs, the size of the improved and processed screw is different, so it is not convenient to operate when clamping small screws with pliers, and the screw is easily dropped during clamping.

[0003] Therefore, we provide a clamping and fixing mechanism for screw processing to solve the above problems. INVENTION CONTENTS

[0004] The utility model aims at providing a clamping and fixing mechanism for screw processing, which is installed on the base table, and the screw is clamped horizontally by the side clamping assembly in the clamping part, the movable clamping block in the side clamping assembly cooperates with the fixed clamping block under the pushing of the side pushing screw rod, so as to clamp and fix screws of various sizes;The cap of the screw is pressed down on the base table by the vertical clamping assembly in the clamping part, so that the screw is not easily thrown off by the drill bit or blade during processing.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model is a clamping and fixing mechanism for screw processing, which comprises a base table and a clamping part, the clamping part comprises a side clamping assembly and a vertical clamping assembly, a sleeve frame is fixedly installed above the base table, and the side clamping assembly and the vertical clamping assembly are fixedly installed above the sleeve frame.

[0007] The utility model is further provided, the side clamping assembly comprises a fixed clamping block, a movable clamping block and a side pushing screw rod, a clamping block seat is fixedly arranged on one side of the upper end of the frame surface of the sleeve frame, a screw rod sleeve seat is fixedly arranged on the upper end of the frame surface of the side of the sleeve frame away from the clamping block seat, the fixed clamping block is fixedly installed in the clamping block seat, the side pushing screw rod is screwed through the screw rod sleeve seat, and one end of the side pushing screw rod is rotatably installed on one side of the movable clamping block.

[0008] The utility model is further provided, the side clamping assembly comprises a fixed clamping block, a movable clamping block and a side pushing screw rod, a clamping block seat is fixedly arranged on one side of the upper end of the frame surface of the sleeve frame, a screw rod sleeve seat is fixedly arranged on the upper end of the frame surface of the side of the sleeve frame away from the clamping block seat, the fixed clamping block is fixedly installed in the clamping block seat, the side pushing screw rod is screwed through the screw rod sleeve seat, and one end of the side pushing screw rod is rotatably installed on one side of the movable clamping block.

[0009] The utility model further sets up, the lower end surface of movable clamp block is fixed with sliding block, the length direction of side push screw rod is set with the slide groove on the base table top, the sliding block is slidably sleeved in the slide groove.

[0010] The utility model further sets up, the vertical clamp subassembly includes two groups of side push plate and two side sliding blocks, two side push plates are installed on both sides of side clamp subassembly respectively, both ends of side push plate are installed on one side of clamp block seat and screw rod sleeve seat, two side sliding blocks are slidably sleeved on two side push plates respectively, the side sliding block is slidably sleeved with the lower pressing plate on the side of side clamp subassembly, the upper end of side sliding block is fixed with the threaded seat, the lower pressing screw rod is sleeved with the lower pressing screw rod in the threaded seat, the lower end of lower pressing screw rod is on the upper plate surface of lower pressing plate.

[0011] The utility model further sets up, the both sides of clamp block seat and screw rod sleeve seat are fixedly installed with guide rod respectively, both ends of side push plate are slidably sleeved on both ends of guide rod.

[0012] The utility model further sets up, the sleeve seat frame is fixed with spring top plate on the both side edges upper end perpendicular to side push screw rod axis, the side of side push plate away from side clamp subassembly is fixedly connected with spring, the end of spring away from side push plate is fixedly connected on the side plate surface of spring top plate close to side push plate.

[0013] The utility model has the advantages of:

[0014] 1, the utility model discloses a clamping part is installed on the base table, and the screw is clamped horizontally by the side clamp subassembly in the clamping part, and the movable clamp block in the side clamp subassembly cooperates with the fixed clamp block under the push of side push screw rod, so that various different sizes of screws are clamped and fixed.

[0015] 2, the utility model discloses that the vertical clamp subassembly in the clamping part presses the screw cap down on the base table, so that the screw is not easy to be thrown off by drill bit or blade when processing. DRAWINGS

[0016] In order to make the technical scheme of the embodiments of the utility model clearer, the following will briefly introduce the drawings needed to be used in embodiment description.

[0017] Fig. 1 It is a structural schematic diagram of a screw machining clamping and fixing mechanism.

[0018] Fig. 2 It is the exploded schematic view of side clamp subassembly and base table.

[0019] Fig. 3 It is the exploded schematic view of vertical clamp subassembly and base table.

[0020] Fig. 4 It is the structural schematic view of side push plate and side sliding block.

[0021] Fig. 5 Structure diagram of vertical clamping assembly and base table.

[0022] In the drawings, the components represented by each reference numeral are listed as follows:

[0023] 1-base table, 101-housing frame, 101a-clamping block seat, 101b-screw rod sleeve, 101c-spring top plate, 102-slotted guide, 2-clamping component, 201-side clamping assembly, 201a-fixed clamping block, 201b-moving clamping block 201b-1-sliding block, 201c-side pushing screw rod, 202-vertical clamping assembly, 202a-side pushing plate, 202a-1-spring, 202b-side sliding block, 202b-1-pressing plate, 202b-2-threaded seat, 202b-3-pressing screw rod, 202c-guide rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0025] Embodiment 1

[0026] Please refer to Figs. 1-2 The utility model discloses a clamping and fixing mechanism for screw processing, which comprises a base table 1 and a clamping component 2, the clamping component 2 comprises a side clamping assembly 201 and a vertical clamping assembly 202, the screw is clamped horizontally by the side clamping assembly 201 in the clamping component 2, the moving clamping block 201b in the side clamping assembly 201 is matched with the fixed clamping block 201a under the pushing of the side pushing screw rod 201c, so that the screws of various sizes are clamped and fixed, and the cap of the screw is pressed on the base table 1 by the vertical clamping assembly 202 in the clamping component 2, so that the screw is not easy to be thrown off by the drill bit or blade during processing.

[0027] Specifically, the housing frame 101 is fixedly installed above the base table 1, and the side clamping assembly 201 and the vertical clamping assembly 202 are fixedly installed above the housing frame 101.

[0028] Further, the side clamping assembly 201 comprises the fixed clamping block 201a, the moving clamping block 201b and the side pushing screw rod 201c, the clamping block seat 101a is fixedly arranged on one side of the upper end of the frame surface of the housing frame 101, the screw rod sleeve 101b is fixedly arranged on one side of the upper end of the frame surface of the housing frame 101 away from the clamping block seat 101a, the fixed clamping block 201a is fixedly installed in the clamping block seat 101a, the side pushing screw rod 201c is screwed through the screw rod sleeve 101b, and one end of the side pushing screw rod 201c is rotatably installed on one side of the moving clamping block 201b; the moving clamping block 201b is moved by rotating the side pushing screw rod 201c, and the moving clamping block 201b and the fixed clamping block 201a clamp the cap of the screw.

[0029] Further, the side of the fixed clamping block 201a and the movable clamping block 201b is vertically provided with a gap with an angle of 120 degrees, and the gap on one side of the fixed clamping block 201a is opposite to the gap on one side of the movable clamping block 201b, and the gap on one side of the fixed clamping block 201a is opposite to the direction of the gap on one side of the movable clamping block 201b.

[0030] Further, the lower end surface of the movable clamping block 201b is fixedly provided with a sliding block 201b-1, and the length direction of the side push screw rod 201c is provided with a sliding groove 102 on the table top of the base table 1, and the sliding block 201b-1 is slidingly sleeved in the sliding groove 102, so that the movable clamping block 201b does not deflect during movement.

[0031] The operation process of the embodiment is as follows:

[0032] Place the screw cap on the base table 1, and place the screw cap against the gap in the fixed clamping block 201a, rotate the screw rod 201c to move the movable clamping block 201b until the other side of the screw cap is clamped, and then press the upper end of the screw cap with the vertical clamping assembly 202.

[0033] Embodiment 2

[0034] Please refer to Figs. 1-5 On the basis of embodiment 1, the vertical clamping assembly 202 includes two groups of side push plates 202a and two side sliding blocks 202b, and the two side sliding blocks 202b are respectively slid to the two sides of the screw cap, and then the lower pressing plate 202b-1 on one side of the side sliding block 202b presses the upper end of the screw cap.

[0035] Specifically, the two side push plates 202a are respectively installed on the two sides of the side clamping assembly 201, and the two ends of the side push plate 202a are respectively installed on one side of the clamping block seat 101a and the screw rod sleeve seat 101b. The two side sliding blocks 202b are respectively transversely slidingly sleeved on the two side push plates 202a, the side sliding block 202b is vertically slidingly sleeved with a lower pressing plate 202b-1 on one side close to the side clamping assembly 201, the upper end of the side sliding block 202b is fixedly provided with a threaded seat 202b-2, and the threaded seat 202b-2 is vertically threaded with a lower pressing screw rod 202b-3, and the lower end of the lower pressing screw rod 202b-3 is on the upper surface of the lower pressing plate 202b-1.

[0036] Further, the clamping block seat 101a and the screw rod sleeve seat 101b are respectively fixedly installed with guide rods 202c on the two sides, and the two ends of the side push plate 202a are respectively slidingly sleeved on the guide rods 202c on the two ends, so that the side push plate 202a can move transversely, so that the two side sliding blocks 202b can be clamped on the two sides of the screw cap of different sizes.

[0037] Further, the sleeve frame 101 is provided with a spring top plate 101c at the upper end of the two side edges perpendicular to the axis of the side push screw rod 201c, and the side push plate 202a is fixedly connected with a spring 202a-1 on the side surface away from the side clamping assembly 201, and the end of the spring 202a-1 away from the side push plate 202a is fixedly connected to the side surface of the spring top plate 101c close to the side push plate 202a, and the spring 202a-1 pushes the side push plate 202a to the side of the side clamping assembly 201, so that the side sliding block 202b is pushed to the side surface of the screw cap.

[0038] The operation process of the embodiment is as follows:

[0039] The screw cap is placed on the base table 1, the adjusting side sliding block 202b is slid, the two side sliding blocks 202b are aligned with the screw cap, the two side push plates 202a push the side sliding block 202b to the side surface of the screw cap under the pressure of the spring 202a-1, the screw rotation presses the screw rod 202b-3, and the pressing plate 202b-1 is pressed on the upper end of the screw cap, so that the screw is fixed.

[0040] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

Claims

1. A clamping and fixing mechanism for screw processing, comprising a base table (1) and a clamping component (2), characterized in that: The clamping component (2) comprises a side clamping assembly (201) and a vertical clamping assembly (202), and a sleeve frame (101) is fixedly installed above the base table (1), and the side clamping assembly (201) and the vertical clamping assembly (202) are fixedly installed above the sleeve frame (101).

2. The clamping and fixing mechanism for screw machining according to claim 1, characterized in that: The side clamping assembly (201) comprises a fixed clamping block (201a), a movable clamping block (201b) and a side pushing lead screw (201c), a clamping block seat (101a) is fixedly arranged on one side of the upper end of the frame surface of the sleeve frame (101), a lead screw sleeve seat (101b) is fixedly arranged on the frame surface of the side of the sleeve frame (101) away from the clamping block seat (101a), the fixed clamping block (201a) is fixedly installed in the clamping block seat (101a), and the side pushing lead screw (201c) is threaded through the lead screw sleeve seat (101b).

3. The clamping and fixing mechanism for screw machining according to claim 2, characterized in that: A gap with an angle of 120 degrees is vertically formed on one side of the fixed clamping block (201a) and the movable clamping block (201b) respectively, and the direction of the gap on one side of the fixed clamping block (201a) is opposite to that of the gap on one side of the movable clamping block (201b).

4. The clamping and fixing mechanism for screw machining according to claim 3, characterized in that: A sliding block (201b-1) is fixedly arranged on the lower end surface of the movable clamping block (201b), and a sliding groove (102) is formed in the length direction of the side pushing lead screw (201c) on the table surface of the base table (1), and the sliding block (201b-1) is slidingly sleeved in the sliding groove (102).

5. The clamping mechanism according to claim 2, wherein: The vertical clamping assembly (202) comprises two side pushing plates (202a) and two side sliding blocks (202b), the two side pushing plates (202a) are respectively installed on the two sides of the side clamping assembly (201), the two ends of the side pushing plate (202a) are respectively installed on one side of the clamping block seat (101a) and the lead screw sleeve seat (101b), the two side sliding blocks (202b) are respectively slidingly sleeved on the two side pushing plates (202a), a pressing plate (202b-1) is vertically slidingly sleeved on the side of the side sliding block (202b) close to the side clamping assembly (201), a threaded seat (202b-2) is fixedly arranged on the upper end of the side sliding block (202b), a pressing lead screw (202b-3) is vertically and threadedly sleeved in the threaded seat (202b-2), and the lower end of the pressing lead screw (202b-3) is arranged on the upper surface of the pressing plate (202b-1).

6. The clamping mechanism according to claim 5, wherein: The clamping block seat (101a) and the lead screw sleeve seat (101b) are respectively fixedly installed with guide rods (202c) on the two sides, and the two ends of the side pushing plate (202a) are respectively slidingly sleeved on the two guide rods (202c).

7. The clamping mechanism according to claim 6, wherein: The sleeve frame (101) is fixedly arranged with a spring top plate (101c) on the upper end of the two side edges perpendicular to the axis of the side pushing lead screw (201c), the side of the side pushing plate (202a) away from the side clamping assembly (201) is fixedly connected with a spring (202a-1), and one end of the spring (202a-1) away from the side pushing plate (202a) is fixedly connected to the side surface of the spring top plate (101c) close to the side pushing plate (202a).

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