Polishing device for clamp machining

Abstract

The utility model discloses a grinding device for clamp machining, relates to the field of grinding devices, and aims to solve the problems that in the prior art, a grinding device needs to be used for grinding the edge during clamp production, manual grinding is generally needed due to the fact that the variety of clamps is large, and the existing grinding device is inconvenient for a worker to hold the clamps by hands for grinding. A protective cover is fixedly connected to the upper end of the base, a fixing wheel is rotationally connected to the lower end of the middle in the protective cover, bevel fixing parts are fixedly connected to the upper end face of the base and located at the front end and the rear end of one side of the lower end in the protective cover, and a first limiting wheel is rotationally connected between the upper ends of the two bevel fixing parts. The inner sides of the two strip-shaped openings in the protective cover are both connected with bevel movable parts, a second limiting wheel is rotationally connected between the upper ends of the two bevel movable parts, one side of the middle in the protective cover is rotationally connected with a driving wheel, and the fixed wheel, the first limiting wheel, the second limiting wheel and the driving wheel are jointly connected with a grinding belt.

Description

Technical Field

[0001] The utility model relates to the field of grinding devices, in particular to a grinding device for clamp processing. Background Art

[0002] A fixture is a device used to fix the workpiece in the mechanical manufacturing process so that it occupies the correct position for construction or inspection. In a broad sense, any device used to quickly, conveniently and safely install the workpiece in any process can be called a fixture.

[0003] When producing a clamp, a grinding device is needed to grind the edges. Due to the large variety of clamps, manual grinding is usually required. The existing grinding device is not convenient for manual hand-held grinding of the clamp. Therefore, the market urgently needs to develop a grinding device for clamp processing to help people solve the existing problems. Utility Model Content

[0004] The purpose of the utility model is to provide a grinding device for clamp processing, so as to solve the problem that a grinding device is needed to grind the edge of the clamp during production as mentioned in the above background technology, and since there are many types of clamps, manual grinding is usually required, and the existing grinding device is not convenient for manual hand-held grinding of the clamp.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding device for clamp processing, comprising a base, a protective cover is fixedly connected to the upper end of the base, an opening is provided on one side of the protective cover, a strip opening is provided on one side of the middle part of the front and rear end surfaces inside the protective cover, a fixing wheel is rotatably connected to the lower end of the middle part of the protective cover, an angle fixing piece is fixedly connected to the upper end surface of the base and to the front and rear ends of the lower end of the inner side of the protective cover, the upper ends of the two angle fixing pieces extend from the opening to the outer end of one side of the protective cover, a first limiting wheel is rotatably connected between the upper ends of the two angle fixing pieces, the inner sides of the two strip openings inside the protective cover are connected to the angle movable pieces, and the upper ends of the two angle movable pieces extend from the opening to the protective cover At the outer end of one side of the guard shield, a second limiting wheel is rotatably connected between the upper ends of the two folded angle movable parts, and adjustment boxes are fixedly connected on the front and rear end surfaces of the guard shield and on the outsides of the two strip openings respectively, and screws are rotatably connected in the middle parts of the two adjusting boxes. A linkage device is fixedly connected between the lower ends of the two strip openings, and the front and rear ends of the linkage device respectively extend through the front and rear end surfaces of the guard shield to the outside and are respectively fixedly connected to the lower ends of the two adjusting boxes, and a linkage shaft is rotatably connected in the middle part of the linkage device, and a driving wheel is rotatably connected on one side of the middle part of the guard shield, and a motor box is fixedly connected on one side of the middle part of the front end surface of the guard shield, and a grinding belt is commonly connected to the fixed wheel, the first limiting wheel, the second limiting wheel and the driving wheel.

[0006] Preferably, a connecting rod is fixedly connected between the lower ends of the two angle movable parts, and a threaded slider is fixedly connected to the outer sides of the lower ends of the two angle movable parts.

[0007] Preferably, the threaded sliders on the two angle movable parts pass through the two strip openings respectively and extend to the internal limit connection of the two adjustment boxes, and the internal screws of the two adjustment boxes pass through the middle of the two threaded sliders respectively and are rotatably connected.

[0008] Preferably, the lower ends of the two screw rods respectively pass through the front and rear end surfaces of the upper end of the linkage device and extend to the interior and are both fixedly connected with the first conical teeth.

[0009] Preferably, the front and rear ends of the middle portion of the linkage shaft inside the linkage device are fixedly connected with second conical teeth.

[0010] Preferably, the first conical teeth at the lower ends of the two screw rods are respectively meshed and connected with the two second conical tooth portions on the linkage shaft, and the front end of the linkage shaft extends to the outside through the front end surface of the linkage device and is fixedly connected with a knob.

[0011] Preferably, a motor is fixedly installed inside the motor box, a drive shaft is fixedly connected to the middle of the drive wheel, and the front end of the drive shaft passes through the front end surface of the protective cover and extends to the inside of the motor box and is connected to the motor output shaft through a coupling.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, through the setting of the grinding belt, the fixed wheel, the first limiting wheel, the second limiting wheel and the driving wheel are commonly connected with the grinding belt, the motor is fixedly arranged inside the motor box, the middle part of the driving wheel is fixedly connected with the driving shaft, the front end of the driving shaft passes through the front end surface of the protective cover and extends to the inside of the motor box and is connected to the motor output shaft through a coupling, the driving wheel is driven by the motor to rotate, so that the grinding belt commonly connected to the fixed wheel, the first limiting wheel, the second limiting wheel and the driving wheel rotates, and the personnel can hold the clamp close to the grinding belt between the first limiting wheel and the second limiting wheel for grinding.

[0014] 2. In the utility model, through the setting of the adjustment box, the front and rear end surfaces of the protective cover and the outer sides of the two strip openings are fixedly connected with the adjustment boxes, the middle parts of the two adjustment boxes are rotatably connected with screws, the threaded sliders on the two angled movable parts respectively pass through the two strip openings and extend to the two adjustment boxes for internal limiting connection, the screws inside the two adjustment boxes respectively pass through the middle parts of the two threaded sliders for rotation connection, and the two screws rotate synchronously to realize the synchronous driving of the two threaded sliders to rise and fall in the two adjustment boxes respectively, so that the two angled movable parts are synchronously lifted and lowered, and then the second limiting wheel is lifted and lowered to adjust the tightness of the grinding belt.

[0015] 3. In the utility model, through the setting of the linkage device, a linkage device is fixedly connected between the lower ends of the two strip-shaped openings, the first conical teeth at the lower ends of the two screw rods are respectively meshed and connected with the two second conical tooth portions on the linkage shaft, and the front end of the linkage shaft extends through the front end surface of the linkage device to the outside and is fixedly connected with a knob, and the two screw rods are synchronously driven to rotate by the rotation of the linkage shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view of a grinding device for fixture processing according to the utility model;

[0017] Figure 2 It is the main sectional view of the utility model;

[0018] Figure 3 It is a side sectional view of the regulating box of the utility model;

[0019] Figure 4 It is a side sectional view of the driving wheel of the utility model.

[0020] In the figure: 1. base; 101. protective cover; 102. opening; 103. strip opening; 104. fixed wheel; 2. angle fixing piece; 201. first limiting wheel; 3. angle movable piece; 301. second limiting wheel; 302. connecting rod; 303. threaded slider; 4. adjustment box; 401. screw rod; 402. first conical tooth; 5. linkage device; 501. linkage shaft; 502. second conical tooth; 503. knob; 6. driving wheel; 601. driving shaft; 7. motor box; 701. motor; 8. grinding belt. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figure 1-4The utility model provides an embodiment of a grinding device for fixture processing, including a base 1, a protective cover 101 is fixedly connected to the upper end of the base 1, an opening 102 is provided on one side of the protective cover 101, a strip opening 103 is provided on one side of the middle part of the front and rear end surfaces inside the protective cover 101, a fixing wheel 104 is rotatably connected to the lower end of the middle part of the protective cover 101, an angle fixing piece 2 is fixedly connected to the upper end surface of the base 1 and to the front and rear ends of the lower end of the protective cover 101, the upper ends of the two angle fixing pieces 2 extend from the opening 102 to the outer end of one side of the protective cover 101, a first limiting wheel 201 is rotatably connected between the upper ends of the two angle fixing pieces 2, and an angle movable piece 3 is connected to the inner sides of the two strip openings 103 inside the protective cover 101, and the upper ends of the two angle movable pieces 3 extend from the opening 102 to the protective cover 10 1, a second limiting wheel 301 is rotatably connected between the upper ends of the two folding movable parts 3, and an adjusting box 4 is fixedly connected on the front and rear end surfaces of the protective cover 101 and on the outsides of the two strip openings 103 respectively. The middle parts of the two adjusting boxes 4 are rotatably connected, and a linkage device 5 is fixedly connected between the lower ends of the two strip openings 103. The front and rear ends of the linkage device 5 extend to the outside through the front and rear end surfaces of the protective cover 101 and are respectively fixedly connected to the lower ends of the two adjusting boxes 4. A linkage shaft 501 is rotatably connected to the middle part of the linkage device 5. A driving wheel 6 is rotatably connected to one side of the middle part of the protective cover 101. A motor box 7 is fixedly connected to one side of the middle part of the front end surface of the protective cover 101. A grinding belt 8 is commonly connected to the fixed wheel 104, the first limiting wheel 201, the second limiting wheel 301 and the driving wheel 6.

[0023] Furthermore, a connecting rod 302 is fixedly connected between the lower ends of the two folding movable parts 3, and a threaded slider 303 is fixedly connected to the outer sides of the lower ends of the two folding movable parts 3.

[0024] Furthermore, the threaded sliders 303 on the two angle movable parts 3 pass through the two strip openings 103 respectively and extend to the two adjustment boxes 4 for internal limiting connection. The screws 401 inside the two adjustment boxes 4 pass through the middle of the two threaded sliders 303 for rotational connection. The two screws 401 rotate synchronously to achieve synchronous driving of the two threaded sliders 303 to be lifted and lowered inside the two adjustment boxes 4 respectively, so that the two angle movable parts 3 are lifted and lowered synchronously, and then the second limiting wheel 301 is lifted and lowered to adjust the tightness of the grinding belt 8.

[0025] Furthermore, the lower ends of the two screw rods 401 respectively pass through the front and rear end surfaces of the upper end of the linkage device 5 and extend to the inside and are fixedly connected with the first conical teeth 402 .

[0026] Furthermore, the middle part of the linkage shaft 501 inside the linkage device 5 is fixedly connected to the front and rear ends thereof with second conical teeth 502 .

[0027] Furthermore, the first conical teeth 402 at the lower ends of the two screw rods 401 are respectively meshed with the teeth of the two second conical teeth 502 on the linkage shaft 501. The front end of the linkage shaft 501 extends to the outside through the front end surface of the linkage device 5 and is fixedly connected with a knob 503. The two screw rods 401 are synchronously driven to rotate by rotating the linkage shaft 501.

[0028] Furthermore, a motor 701 is fixedly installed inside the motor box 7, a driving shaft 601 is fixedly connected to the middle of the driving wheel 6, and the front end of the driving shaft 601 passes through the front end surface of the protective cover 101 and extends to the inside of the motor box 7 and is connected to the output shaft of the motor 701 through a coupling. The driving wheel 6 is driven by the motor 701 to rotate, so that the fixed wheel 104, the first limiting wheel 201, the second limiting wheel 301 and the grinding belt 8 connected to the driving wheel 6 are rotated, and a person can hold the clamp close to the grinding belt 8 between the first limiting wheel 201 and the second limiting wheel 301 for grinding.

[0029] Working principle: When in use, the upper end of the base 1 is fixedly connected to the protective cover 101, and the middle lower end of the protective cover 101 is rotatably connected to the fixed wheel 104, the upper end surface of the base 1 and the front and rear ends of the lower end of the protective cover 101 are fixedly connected, and the first limiting wheel 201 is rotatably connected between the upper ends of the two folding corner fixing parts 2, the inner sides of the two strip openings 103 in the protective cover 101 are connected to the corner movable parts 3, and the second limiting wheel 301 is rotatably connected between the upper ends of the two folding corner movable parts 3, and the middle side of the protective cover 101 is rotatably connected to the driving wheel 6, and the fixed wheel 104, the first limiting wheel 201, the second limiting wheel 301 and the driving wheel 6 are commonly connected to the grinding belt 8, the motor 701 is fixedly arranged inside the motor box 7, and the middle part of the driving wheel 6 is fixedly connected to the driving shaft 601. The front end of the moving shaft 601 passes through the front end surface of the protective cover 101 and extends to the inside of the motor box 7 and is connected to the output shaft of the motor 701 through a coupling. The motor 701 drives the driving wheel 6 to rotate, so that the fixed wheel 104, the first limiting wheel 201, the second limiting wheel 301 and the grinding belt 8 connected to the driving wheel 6 are rotated. The personnel can hold the clamp close to the grinding belt 8 between the first limiting wheel 201 and the second limiting wheel 301 for grinding. When different degrees of grinding are required, the linkage shaft 501 is rotated to synchronously drive the two screws 401 to rotate, so as to synchronously drive the two threaded sliders 303 to rise and fall in the two adjustment boxes 4 respectively, so that the two angle movable parts 3 are synchronously lifted and lowered, and then the second limiting wheel 301 is lifted and lowered to adjust the tightness of the grinding belt 8 to meet the needs of different degrees of grinding.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A grinding device for fixture processing, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a protective cover (101); an opening (102) is provided on one side of the protective cover (101); a strip-shaped opening (103) is provided on one side of the middle of both front and rear end surfaces inside the protective cover (101); a fixing wheel (104) is rotatably connected to the lower end of the middle of the protective cover (101); and a folded corner fixing piece (2) is fixedly connected to the upper end surface of the base (1) and to both front and rear ends of the lower end of the protective cover (101); The upper ends of the two folded corner fixing members (2) extend from the opening (102) to the outer end of one side of the protective cover (101); a first limiting wheel (201) is rotatably connected between the upper ends of the two folded corner fixing members (2); the inner sides of the two strip-shaped openings (103) inside the protective cover (101) are connected to folded corner movable members (3); the upper ends of the two folded corner movable members (3) extend from the opening (102) to the outer end of one side of the protective cover (101); the two folded corner movable members (3) are rotatably connected to the inner sides of the two strip-shaped openings (103) inside the protective cover (101); ) are rotatably connected between the upper ends of the two strip-shaped openings (103), the second limiting wheel (301) is fixedly connected to the front and rear end surfaces of the protective cover (101) and respectively on the outside of the two strip-shaped openings (103), the middle parts of the two adjusting boxes (4) are rotatably connected to the screw rods (401), the lower ends of the two strip-shaped openings (103) are fixedly connected to a linkage device (5), the front and rear ends of the linkage device (5) respectively pass through the front and rear end surfaces of the protective cover (101) to extend to the outside and are respectively fixedly connected to the lower ends of the two adjusting boxes (4), the middle part of the linkage device (5) is rotatably connected to a linkage shaft (501), the middle part of the protective cover (101) is rotatably connected to a driving wheel (6), the middle part of the front end surface of the protective cover (101) is fixedly connected to a motor box (7), and the fixed wheel (104), the first limiting wheel (201), the second limiting wheel (301) and the driving wheel (6) are commonly connected to a grinding belt (8).

2. A grinding device for fixture processing according to claim 1, characterized in that: A connecting rod (302) is fixedly connected between the lower ends of the two folding movable parts (3), and a threaded slider (303) is fixedly connected to the outer sides of the lower ends of the two folding movable parts (3).

3. A grinding device for fixture processing according to claim 2, characterized in that: The threaded sliders (303) on the two angled movable parts (3) respectively pass through the two strip-shaped openings (103) and extend to the inside of the two adjustment boxes (4) for position limiting connection, and the internal screws (401) of the two adjustment boxes (4) respectively pass through the middle of the two threaded sliders (303) for rotational connection.

4. A grinding device for fixture processing according to claim 1, characterized in that: The lower ends of the two screw rods (401) respectively pass through the front and rear end surfaces of the upper end of the linkage device (5) to extend to the inside and are both fixedly connected to the first conical teeth (402).

5. A grinding device for fixture processing according to claim 4, characterized in that: Second conical teeth (502) are fixedly connected to the front and rear ends of the middle portion of the internal linkage shaft (501) of the linkage device (5).

6. A grinding device for fixture processing according to claim 1, characterized in that: The first conical teeth (402) at the lower ends of the two screw rods (401) are respectively meshed with the tooth portions of the two second conical teeth (502) on the linkage shaft (501); the front end of the linkage shaft (501) passes through the front end surface of the linkage device (5) and extends to the outside and is fixedly connected with a knob (503).

7. A grinding device for fixture processing according to claim 1, characterized in that: A motor (701) is fixedly arranged inside the motor box (7), a drive shaft (601) is fixedly connected to the middle of the drive wheel (6), and a front end of the drive shaft (601) passes through the front end surface of the protective cover (101) and extends into the motor box (7) to be connected to the output shaft of the motor (701) via a coupling.

Images