Numerical control positioning and clamping tool

Abstract

The utility model discloses a numerical control positioning and clamping tool, and relates to the technical field of machine tool machining. The numerical control positioning and clamping tool comprises a machine tool workbench and a positioning plate, and a supporting plate is fixedly installed at the top of the machine tool workbench; a transmission movable plate is arranged on the machine tool workbench, the number of the positioning plates is two, and a positioning space is formed between the two positioning plates. According to the numerical control positioning and clamping tool, the workpiece can be limited during fixing, so that the workpiece is located under the machining assembly, the situation that the machining position deviates during machining is avoided, the accuracy of workpiece machining is improved, the positioning mode is simple, and the machining efficiency is improved. According to the positioning device, the positioning time can be shortened while manual operation is facilitated, then the workpiece machining efficiency can be improved, a workpiece can be clamped after being positioned, and the situation that the workpiece shakes during machining is effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of machine tool processing, in particular to a numerical control positioning clamping tooling. Background Art

[0002] A clamping tooling for a numerical control machine tool in Chinese patent document CN217965981U, through the provided transverse pressing mechanism, according to the size of the workpiece, first adjusts the position of the sleeve plate, so that the transverse pressing plate moves towards the workpiece, then rotates the hand lever, through the cooperation of the external thread two and the screw hole two, makes the transverse pressing plates move towards each other to adapt to the position of the workpiece, which is convenient for subsequent limiting treatment on both sides of the workpiece. Through the provided longitudinal pressing mechanism, starts the driving motor, through the cooperation of the external thread one and the screw hole one, can make the inner plate move downwards, and then can make the longitudinal pressing plate move downwards. The longitudinal pressing plate can longitudinally press and fix the workpiece, and the transverse pressing plate can limit both sides of the workpiece, thereby effectively improving the stability after clamping the workpiece.

[0003] For the above-mentioned clamping tooling for a numerical control machine tool, when in use, the clamping method for the workpiece is relatively cumbersome, which leads to a long fixing time for the workpiece and low processing efficiency of the workpiece. Content of the Utility Model

[0004] The purpose of the utility model is to provide a numerical control positioning clamping tooling, which can solve the problem that the clamping method for the workpiece is relatively cumbersome, resulting in a long fixing time for the workpiece.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A numerical control positioning clamping tooling, including a machine tool workbench and a positioning plate, a support plate is fixedly installed on the top of the machine tool workbench;

[0006] A transmission movable plate is arranged on the machine tool workbench. The number of the positioning plates is two groups. A positioning space is arranged between the two groups of positioning plates. The transmission movable plate is used to drive the two groups of positioning plates to move relative to the positioning space.

[0007] Preferably, an electric push rod is fixedly installed on the top of the support plate. The free end of the electric push rod extends below the support plate and is fixedly installed with a fixing plate. A clamping space is arranged between the fixing plate and the machine tool workbench.

[0008] Preferably, a protective pad is adhesively fixed to the bottom of the fixing plate, and this setting can protect the top of the workpiece.

[0009] Preferably, two fixed bottom plates are fixedly installed at the bottom of the machine tool workbench. An installation cross bar is fixedly installed on the adjacent side walls of the two fixed bottom plates. A fixed circular plate is fixedly installed on the outer wall of the installation cross bar. A sliding plate is slidably installed on the outer wall of the installation cross bar. A return spring is fixedly installed on the adjacent side walls of the sliding plate and the fixed circular plate. A support rod is fixedly installed at the top of the sliding plate, and a positioning plate is fixedly installed at the top of the support rod.

[0010] Preferably, a strip-shaped opening is formed at the top of the machine tool workbench. Fixed vertical rods are fixedly installed on the front inner wall and the rear inner wall of the strip-shaped opening. A sliding sleeve plate is slidably installed on the outer wall of the fixed vertical rod. A transmission movable plate is fixedly installed at the top of the sliding sleeve plate. A support vertical plate is fixedly installed at the bottom of the sliding sleeve plate. Installation bent rods are fixedly installed on both sides of the support vertical plate. A connecting rod is fixedly installed on the front side of the sliding plate. A hinge rod is rotatably installed on the outer walls of the connecting rod and the installation bent rod.

[0011] Preferably, an opening for the support rod to move is formed inside the machine tool workbench, which is arranged to facilitate the movement of the support rod.

[0012] Preferably, protective pads are adhesively fixed on the adjacent side walls of the transmission movable plate and the two positioning plates, which can protect both sides of the workpiece.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: for this numerical control positioning clamping tooling, through the setting of the transmission movable plate, the workpiece can be limited before being fixed, so that the workpiece is located directly below the processing component, avoiding the situation of offset in the processing position during processing, increasing the accuracy of workpiece processing. And such a positioning method is relatively simple, which is convenient for workers to operate and can also reduce the positioning time, thereby improving the processing efficiency of the workpiece. Furthermore, through the setting of the electric push rod, the workpiece can be clamped after being positioned, effectively avoiding the situation of the workpiece shaking during processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The following further describes the present utility model in conjunction with the drawings and embodiments:

[0015] Figure 1 is a three-dimensional view of the present utility model;

[0016] Figure 2 is a bottom view of the present utility model;

[0017] Figure 3 is an enlarged view of part A of the present utility model.

[0018] Reference numerals: 1, machine tool workbench; 2, support plate; 3, electric push rod; 4, fixing plate; 5, fixing bottom plate; 6, mounting cross bar; 7, sliding plate; 8, return spring; 9, connecting rod; 10, fixing vertical rod; 11, sliding sleeve plate; 12, driving movable plate; 13, positioning plate; 14, supporting vertical plate; 15, mounting bent rod; 16, hinge rod; 17, fixing circular plate. Detailed implementation manners

[0019] This part will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the drawings. The role of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be understood as a limitation on the protection scope of the present invention.

[0020] Please refer to Figures 1-3 , the present invention provides a technical solution: a numerical control positioning and clamping tooling, including a machine tool workbench 1 and a positioning plate 13. A support plate 2 is fixedly installed on the top of the machine tool workbench 1; a driving movable plate 12 is provided on the machine tool workbench 1. The number of the positioning plates 13 is two groups. A positioning space is provided between the two groups of positioning plates 13. The driving movable plate 12 is used to drive the two groups of positioning plates 13 to move relative to the positioning space.

[0021] Further, an electric push rod 3 is fixedly installed on the top of the support plate 2. The free end of the electric push rod 3 extends below the support plate 2 and is fixedly installed with a fixing plate 4. A clamping space is provided between the fixing plate 4 and the machine tool workbench 1. A protective pad is fixedly pasted on the bottom of the fixing plate 4. Such a setting can clamp the workpiece after the workpiece is positioned, effectively avoiding the situation that the workpiece shakes during processing.

[0022] Still further, two groups of fixing bottom plates 5 are fixedly installed on the bottom of the machine tool workbench 1. Adjacent side walls of the two groups of fixing bottom plates 5 are fixedly installed with a mounting cross bar 6. A fixing circular plate 17 is fixedly installed on the outer wall of the mounting cross bar 6. A sliding plate 7 is slidably installed on the outer wall of the mounting cross bar 6. A return spring 8 is fixedly installed on the adjacent side walls of the sliding plate 7 and the fixing circular plate 17. A support rod is fixedly installed on the top of the sliding plate 7. A positioning plate 13 is fixedly installed on the top of the support rod. Such a setting can limit the workpiece before fixing the workpiece, make the workpiece located directly below the processing component, avoid the situation that the processing position deviates during processing, increase the accuracy of workpiece processing, and such a positioning method is relatively simple, which is convenient for workers to operate and can also reduce the positioning time, thereby improving the processing efficiency of the workpiece.

[0023] Secondly, a strip-shaped opening is formed at the top of the machine tool workbench 1. Fixed vertical rods 10 are fixedly installed on the inner walls of the front side and the rear side of the strip-shaped opening. A sliding sleeve plate 11 is slidably installed on the outer wall of the fixed vertical rod 10. A transmission movable plate 12 is fixedly installed on the top of the sliding sleeve plate 11. A support vertical plate 14 is fixedly installed on the bottom of the sliding sleeve plate 11. Installation bent rods 15 are fixedly installed on both sides of the support vertical plate 14. A connecting rod 9 is fixedly installed on the front side of the sliding plate 7. A hinge rod 16 is rotatably installed on the outer walls of the connecting rod 9 and the installation bent rod 15. An opening for the support rod to move is formed inside the machine tool workbench 1. Protective pads are adhesively fixed to the adjacent side walls of the transmission movable plate 12 and the two positioning plates 13.

[0024] Working principle: When in use, place the strip-shaped workpiece between the two positioning plates 13, and then push the workpiece. The movement of the workpiece can push against the transmission movable plate 12, thereby driving the transmission movable plate 12 to move. The movement of the transmission movable plate 12 drives the sliding sleeve plate 11 to move. The movement of the sliding sleeve plate 11 can drive the connecting rod 9 to move through the support vertical plate 14, the installation bent rod 15 and the hinge rod 16. The movement of the connecting rod 9 drives the sliding plate 7 to move. The movement of the sliding plate 7 drives the positioning plate 13 to move through the support rod, so as to clamp and position the workpiece. After positioning, control the electric push rod 3 to start and drive the fixed plate 4 to descend. After pressing the workpiece, the workpiece can be fixed.

[0025] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the said technical field, various changes can also be made without departing from the purpose of the present invention.

Claims

1. A CNC positioning and clamping tool, characterized in that: include: A machine tool workbench (1), a support plate (2) being fixedly mounted on the top of the machine tool workbench (1); A positioning plate (13), a transmission movable plate (12) is provided on the machine tool workbench (1), the number of the positioning plates (13) is two groups, a positioning space is provided between the two groups of positioning plates (13), and the transmission movable plate (12) is used to drive the two groups of positioning plates (13) to move relative to the positioning space.

2. A CNC positioning and clamping tool according to claim 1, characterized in that: An electric push rod (3) is fixedly mounted on the top of the support plate (2); a free end of the electric push rod (3) extends to the bottom of the support plate (2) and is fixedly mounted with a fixing plate (4); a clamping space is provided between the fixing plate (4) and the machine tool workbench (1).

3. A CNC positioning and clamping tool according to claim 2, characterized in that: A protective pad is glued and fixed to the bottom of the fixing plate (4).

4. The CNC positioning and clamping tool according to claim 3, characterized in that: Two groups of fixed bottom plates (5) are fixedly mounted on the bottom of the machine tool workbench (1); adjacent side walls of the two groups of fixed bottom plates (5) are fixedly mounted with mounting cross bars (6); the outer wall of the mounting cross bars (6) is fixedly mounted with a fixed circular plate (17); the outer wall of the mounting cross bars (6) is slidably mounted with a sliding plate (7); adjacent side walls of the sliding plate (7) and the fixed circular plate (17) are fixedly mounted with a return spring (8); a support rod is fixedly mounted on the top of the sliding plate (7); and a positioning plate (13) is fixedly mounted on the top of the support rod.

5. The CNC positioning and clamping tool according to claim 4, characterized in that: The top of the machine tool workbench (1) is provided with a strip-shaped opening, the front inner wall and the rear inner wall of the strip-shaped opening are fixedly installed with a fixed vertical rod (10), the outer wall of the fixed vertical rod (10) is slidably installed with a sliding sleeve (11), the top of the sliding sleeve (11) is fixedly installed with a transmission movable plate (12), the bottom of the sliding sleeve (11) is fixedly installed with a supporting vertical plate (14), both sides of the supporting vertical plate (14) are fixedly installed with a mounting bent rod (15), the front side of the sliding plate (7) is fixedly installed with a connecting rod (9), and the outer wall of the connecting rod (9) and the mounting bent rod (15) is rotatably installed with a hinge rod (16).

6. The CNC positioning and clamping tool according to claim 5, characterized in that: An opening is provided inside the machine tool workbench (1) for the support rod to move.

7. The CNC positioning and clamping tool according to claim 6, characterized in that: The adjacent side walls of the transmission movable plate (12) and the two sets of positioning plates (13) are both adhered and fixed with protective pads.

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