Positioning device for machining

Abstract

The utility model relates to the technical field of positioning devices for machining, in particular to a positioning device for machining, which comprises a bottom plate, one side of the top of the bottom plate is fixedly connected with a box body, the top of the box body is fixedly connected with a sliding block, and the upper part of the outer wall of the sliding block is slidably clamped with a bottom groove of a bent plate. A clamping plate is arranged on one side of the bent plate, a lifting plate is arranged above the bottom plate, a supporting block is fixedly connected to one side of the top of the lifting plate, an air cylinder is fixedly connected to one side of the top of the bottom plate, and a shell is fixedly connected to a telescopic rod of the air cylinder. Through cooperation of a bottom plate, a box body, a sliding block, a bent plate, a vertical cylinder, a threaded rod, a third motor, a block body, a clamping plate and an adjusting structure, when the device is used, a first motor can drive a gear to rotate, the gear drives a rack to move left and right, the rack drives the bent plate to move left and right, then the clamping plate moves left and right, and workpieces of different sizes can be conveniently positioned and fixed; and the application range is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning devices for machining, and specifically relates to a positioning device for machining. Background Technique

[0002] Machining refers to the process of changing the shape, size or performance of a workpiece through a mechanical device. According to the differences in processing methods, it can be divided into cutting processing and pressure processing. When processing a workpiece, a positioning device is often required.

[0003] There is a existing positioning device for machining (application number: 202322328286.3), which simultaneously uses a threaded rod under rotation to drive a threaded sleeve to achieve the function of movement until the positioning plates at the adjacent ends of two threaded sleeves A position the part. However, the above still has the problem that when performing machining, the workpiece often needs to be fixed. The above device transports the workpiece to the lifting plate through a conveying device, and the lifting plate then lifts the workpiece to the positioning structure position, and positions and fixes the workpiece through clamping plates. Due to different production requirements, it is not convenient to position and fix workpieces of different sizes, so the applicable range is small. And after the workpiece is processed, it is necessary for the staff to manually remove the workpiece from the lifting plate, which is not convenient for automatic blanking work, and thus not convenient for the staff to use. Content of the Utility Model

[0004] The purpose of the utility model is to solve the disadvantages in the existing technology that it is not convenient to position and fix workpieces of different sizes, so the applicable range is small, and it is not convenient for automatic blanking work, and thus not convenient for the staff to use, and to propose a positioning device for machining.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] Design a positioning device for machining, including a bottom plate. One side of the top of the bottom plate is fixedly connected with a box body. The top of the box body is fixedly connected with a slider. The upper part of the outer wall of the slider is slidably clamped with the bottom groove of a curved plate. One side of the curved plate is provided with a clamping plate. Above the bottom plate is provided a lifting plate. One side of the top of the lifting plate is fixedly connected with a support block. One side of the top of the bottom plate is fixedly connected with a cylinder. The telescopic rod of the cylinder is fixedly connected with a shell. One side of the box body is provided with an adjusting structure, and one side of the shell is provided with a blanking structure.

[0007] Preferably, the adjusting structure includes a first motor. The top of the first motor is fixedly connected with the inner wall of the top of the box body. The output end of the first motor is fixedly connected with a gear. The gear is meshed with a rack below. One side of the outer wall of the rack is in clearance fit with one end inner wall of the box body. One end of the rack is fixedly connected with the lower part of one side of the curved plate.

[0008] Preferably, a vertical cylinder is fixedly connected above one side of the curved plate, and a threaded rod is rotatably connected to the inner wall of one end of the vertical cylinder through a bearing.

[0009] Preferably, the top of the threaded rod is fixedly connected to the output end of the third motor, and the bottom of the third motor is fixedly connected to the top of the vertical cylinder.

[0010] Preferably, a block is threadedly connected above the outer wall of the threaded rod. One side of the outer wall of the block is in clearance fit with the through groove above one side of the vertical cylinder. One end of the block is fixedly connected to one end of the upper clamping plate, and one end of the lower clamping plate is fixedly connected to the lower side of one side of the vertical cylinder.

[0011] Preferably, the blanking structure includes a second motor. One end of the second motor is fixedly connected to the lower side of the inner wall of the housing. The output end of the second motor is fixedly connected to a second gear. A first gear is meshed above the second gear. A curved rod is fixedly connected to the inner wall of the first gear. One side of the outer wall of the curved rod is rotatably connected to the inner wall of one end of the housing through a bearing. One end of the curved rod is fixedly connected to one end of the lifting plate.

[0012] For a positioning device for machining proposed by the present utility model, the beneficial effects are as follows: Through the cooperation of the bottom plate, the box body, the slider, the curved plate, the vertical cylinder, the threaded rod, the third motor, the block, the clamping plate and the adjusting structure, when the device is in use, the first motor can drive the gear to rotate, the gear drives the rack to move left and right, the rack drives the curved plate to move left and right, and further makes the clamping plate move left and right, facilitating the positioning and fixing of workpieces of different sizes, thereby improving the scope of application;

[0013] Through the cooperation of the bottom plate, the cylinder, the housing, the lifting plate, the support block and the blanking structure, when the device is in use, the cylinder can drive the housing to move downward, the second motor drives the second gear to rotate, the second gear drives the first gear to rotate, the first gear drives the curved rod to rotate, and the curved rod drives the lifting plate to rotate, thereby sliding the workpiece into the external collection box, facilitating automatic blanking work, and thus facilitating the use by the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a schematic structural diagram of the bottom plate, the box body and the slider of the present utility model;

[0016] Figure 3 is a schematic structural diagram of the third motor, the block and the clamping plate of the present utility model;

[0017] Figure 4 is a schematic structural diagram of the first motor, the gear and the rack of the present utility model;

[0018] Figure 5 Schematic diagram of the first gear, second gear and second motor of the present utility model;

[0019] Figure 6 Schematic diagram of the curved rod, housing and lifting plate of the present utility model.

[0020] In the figure: 1, bottom plate; 2, adjusting structure; 2a1, first motor; 2a2, gear; 2a3, rack; 2b1, rubber pad; 3, blanking structure; 301, curved rod; 302, first gear; 303, second gear; 304, second motor; 4, box body; 5, slider; 6, curved plate; 7, vertical cylinder; 8, threaded rod; 9, third motor; 10, block; 11, clamping plate; 12, housing; 13, cylinder; 14, lifting plate; 15, support block. Specific embodiments

[0021] The present utility model will be further described below with reference to the accompanying drawings:

[0022] Embodiment 1:

[0023] Referring to the attached Figure 1-6 : In this embodiment, a positioning device for machining includes a bottom plate 1. One side of the top of the bottom plate 1 is fixedly connected with a box body 4. The top of the box body 4 is fixedly connected with a slider 5. The outer wall above the slider 5 is slidably clamped with the bottom groove of the curved plate 6. The slider 5 plays a limiting role when the curved plate 6 is forced to move left and right. One side of the curved plate 6 is provided with a clamping plate 11. Above the bottom plate 1 is provided with a lifting plate 14. One side of the top of the lifting plate 14 is fixedly connected with a support block 15. One side of the top of the bottom plate 1 is fixedly connected with a cylinder 13. The model of the cylinder 13 is determined according to the actual use situation. The telescopic rod of the cylinder 13 is fixedly connected with a housing 12. Above one side of the curved plate 6 is fixedly connected with a vertical cylinder 7. One end inner wall of the vertical cylinder 7 is rotatably connected with a threaded rod 8 through a bearing. The bearing enables the threaded rod 8 to rotate on the inner wall of one end of the vertical cylinder 7 when stressed. The top of the threaded rod 8 is fixedly connected with the output end of a third motor 9. The bottom of the third motor 9 is fixedly connected with the top of the vertical cylinder 7. The model of the third motor 9 is determined according to the actual use situation. The outer wall above the threaded rod 8 is threadedly connected with a block 10. One side of the outer wall of the block 10 is in clearance fit with the through groove above one side of the vertical cylinder 7. One end of the block 10 is fixedly connected with one end of the upper clamping plate 11. One end of the lower clamping plate 11 is fixedly connected with the lower side of one side of the vertical cylinder 7. One side of the box body 4 is provided with an adjusting structure 2. One side of the housing 12 is provided with a blanking structure 3. The adjusting structure 2 facilitates the positioning and fixing of workpieces of different sizes, thereby improving the scope of application. The blanking structure 3 facilitates the automatic blanking work, thereby facilitating the use by the staff.

[0024] The adjustment structure 2 includes a motor 2a1, the top of which is fixedly connected to the top of the inner wall of the box body 4. The model of the motor 2a1 is determined according to the actual usage. The output end of the motor 2a1 is fixedly connected to a gear 2a2, and the lower part of the gear 2a2 is meshed with a rack 2a3. One side of the outer wall of the rack 2a3 is gap-matched with the inner wall of one end of the box body 4, and one end of the rack 2a3 is fixedly connected to the lower side of one side of the curved plate 6, which is convenient for positioning and fixing workpieces of different sizes, thereby improving the scope of application.

[0025] The unloading structure 3 includes a motor 2 304, one end of which is fixedly connected to the lower side of the inner wall of the shell 12. The model of the motor 2 304 is determined according to the actual usage. The output end of the motor 2 304 is fixedly connected to a gear 2 303, and the upper part of the gear 2 303 is meshingly connected to a gear 1 302. The inner wall of the gear 1 302 is fixedly connected to a curved rod 301. One side of the outer wall of the curved rod 301 is rotatably connected to the inner wall of one end of the shell 12 through a bearing. The bearing allows the curved rod 301 to rotate on the inner wall of one end of the shell 12 when a force is applied. One end of the curved rod 301 is fixedly connected to one end of the lifting plate 14, which is convenient for automatic unloading and convenient for use by staff.

[0026] Working principle:

[0027] During machining, the workpiece is positioned and fixed:

[0028] The workpiece is moved to the top of the support block 15 through the external conveying structure, and the external control module is controlled to make the cylinder 13 drive the shell 12 to move upward, thereby moving the workpiece upward, and moving the workpiece to one side of the clamping plate 11, and the motor 1 2a1 starts to work, and the motor 1 2a1 drives the gear 2a2 to rotate, and the gear 2a2 drives the rack 2a3 to move inward, thereby extending the lower clamping plate 11 under the workpiece, and the motor 3 9 starts to work, and the motor 3 9 drives the threaded rod 8 to rotate, and the threaded rod 8 drives the block 10 to move downward, and the block 10 drives the upper clamping plate 11 to move downward, thereby realizing the positioning and fixing of the workpiece;

[0029] When cutting materials:

[0030] The clamp 11 releases the workpiece, causing the workpiece to fall on the top of the support block 15, and the clamp 11 is moved outward to control the external control module so that the cylinder 13 drives the shell 12 to move downward, thereby moving the workpiece downward. At this time, the motor 2 304 starts to work, and the motor 2 304 drives the gear 2 303 to rotate, and the gear 2 303 drives the gear 1 302 to rotate, and the gear 1 302 drives the curved rod 301 to rotate, and the curved rod 301 drives the lifting plate 14 to rotate, thereby sliding the workpiece into the external collection box to complete the unloading work.

[0031] Embodiment 2:

[0032] Refer to the attached Figure 1-6 : In this embodiment, a positioning device for machining, wherein the adjusting structure 2 may further include a rubber pad 2b1, and one end of the rubber pad 2b1 is fixedly connected to one side of the outer wall of the clamping plate 11.

[0033] Working principle:

[0034] When the two clamping plates 11 position and fix the workpiece, the rubber pad 2b1 fits against the workpiece, thereby increasing the friction and improving the stability of the positioning and fixing.

[0035] Although the present utility model has been illustrated and described by reference to the preferred embodiments, those skilled in the art should understand that various changes in form and details may be made within the scope of the claims.

Claims

1. A positioning device for machining, comprising a base plate (1), characterized in that: A box body (4) is fixedly connected to one side of the top of the bottom plate (1), a slider (5) is fixedly connected to the top of the box body (4), the outer wall of the slider (5) is slidably engaged with the bottom groove of the curved plate (6), a clamping plate (11) is provided on one side of the curved plate (6), a lifting plate (14) is provided on the top of the bottom plate (1), a support block (15) is fixedly connected to one side of the top of the lifting plate (14), a cylinder (13) is fixedly connected to one side of the top of the bottom plate (1), the telescopic rod of the cylinder (13) is fixedly connected to the shell (12), an adjustment structure (2) is provided on one side of the box body (4), and a material discharge structure (3) is provided on one side of the shell (12).

2. A positioning device for machining according to claim 1, characterized in that: The regulating structure (2) comprises a motor 1 (2a1), the top of the motor 1 (2a1) being fixedly connected to the top of the inner wall of the box body (4), the output end of the motor 1 (2a1) being fixedly connected to a gear (2a2), the lower part of the gear (2a2) being meshingly connected to a rack (2a3), one side of the outer wall of the rack (2a3) being gap-matched with the inner wall of one end of the box body (4), and one end of the rack (2a3) being fixedly connected to the lower part of one side of the curved plate (6).

3. A positioning device for machining according to claim 1, characterized in that: A vertical cylinder (7) is fixedly connected to the upper side of one side of the curved plate (6), and a threaded rod (8) is rotatably connected to the inner wall of one end of the vertical cylinder (7) via a bearing.

4. A positioning device for machining according to claim 3, characterized in that: The top of the threaded rod (8) is fixedly connected to the output end of the motor three (9), and the bottom of the motor three (9) is fixedly connected to the top of the vertical cylinder (7).

5. A positioning device for machining according to claim 3, characterized in that: A block (10) is threadedly connected to the upper part of the outer wall of the threaded rod (8); one side of the outer wall of the block (10) is gap-matched with the upper through groove of one side of the vertical tube (7); one end of the block (10) is fixedly connected to one end of the upper clamping plate (11); and one end of the lower clamping plate (11) is fixedly connected to the lower part of one side of the vertical tube (7).

6. A positioning device for machining according to claim 1, characterized in that: The material unloading structure (3) comprises a second motor (304), one end of which is fixedly connected to the lower side of the inner wall of the housing (12), the output end of the second motor (304) is fixedly connected to a second gear (303), the upper side of the second gear (303) is meshingly connected to a first gear (302), the inner wall of the first gear (302) is fixedly connected to a curved rod (301), one side of the outer wall of the curved rod (301) is rotatably connected to the inner wall of one end of the housing (12) via a bearing, and one end of the curved rod (301) is fixedly connected to one end of the lifting plate (14).

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