Small hardware product wiredrawing and polishing device based on mechanical arm

Abstract

The utility model discloses a small hardware product wiredrawing and polishing device based on a manipulator, which comprises a rack, a movable manipulator mounted on the rack and a pneumatic wiredrawing mechanism arranged at one end, far away from the rack, of the movable manipulator, and a clamp is arranged below the pneumatic wiredrawing mechanism. The pneumatic wire drawing mechanism comprises a positioning shell, an attachment plate fixed to the positioning shell and a pneumatic belt sander fixed to the attachment plate, the output end of the pneumatic belt sander is connected with a belt, a driving wheel is arranged below the pneumatic belt sander, the output end of the pneumatic belt sander is connected with the driving wheel through the belt, an abrasive belt is arranged on the driving wheel, and the abrasive belt is connected with the pneumatic belt sander through a wire. And the driving wheel is connected with a driven wheel through an abrasive belt. According to the small hardware product wiredrawing and polishing device based on the mechanical arm, the position of the driven wheel can be adjusted by enabling the positioning shaft to slide in the adjusting groove, the tightness degree of the abrasive belt can be adjusted according to actual requirements, the abrasive belt can be conveniently replaced, and therefore maintenance work is convenient.

Description

Technical Field

[0001] The utility model relates to a wire drawing and polishing device, in particular to a wire drawing and polishing device for small hardware products based on a manipulator. Background Art

[0002] Currently, in the processing of hardware products, wire drawing and polishing are commonly used to treat the surface of the metal to achieve a specified cross-sectional shape and size. However, the abrasive belts used in existing polishing devices are often difficult to adjust in tension, making it impossible to adjust the wire drawing intensity of different hardware products. The belts are also difficult to replace, resulting in inconvenient maintenance. Utility Model Content

[0003] The purpose of the utility model is to provide a small-scale hardware product wire drawing and grinding device based on a manipulator, which has the advantages of high degree of automation and convenient operation. The position of the driven wheel can be adjusted by sliding the positioning shaft in the adjustment groove, so that the tightness of the sanding belt can be adjusted in real time according to actual needs, and the sanding belt can be replaced conveniently, thereby facilitating maintenance work and replacing sanding belts of different specifications at any time to meet different actual needs.

[0004] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a small hardware product wire drawing and polishing device based on a manipulator, comprising a frame, a mobile manipulator mounted on the frame, and a pneumatic wire drawing mechanism arranged at one end of the mobile manipulator away from the frame, a clamp is arranged below the pneumatic wire drawing mechanism, the pneumatic wire drawing mechanism comprises a positioning shell, an attachment plate fixed on the positioning shell, and a pneumatic sanding belt machine fixed on the attachment plate, a belt is connected to the output end of the pneumatic sanding belt machine, and a driving wheel is arranged below the pneumatic sanding belt machine, the output end of the pneumatic sanding belt machine is connected to the driving wheel by a belt, a sanding belt is arranged on the driving wheel, and the driving wheel is connected to the driven wheel through the sanding belt, the clamp comprises a lateral positioning cylinder and a lateral positioning block connected to the output end of the lateral positioning cylinder, the lateral positioning block is slidably arranged on the inner side of the guide block, and the clamp also comprises a longitudinal positioning cylinder and a longitudinal positioning block connected to the output end of the longitudinal positioning cylinder.

[0005] Preferably, the pneumatic wire drawing mechanism further includes a support flange, which is fixed to the upper end surface of the positioning shell and is mounted on the end of the mobile manipulator; so that the mobile manipulator can drive the pneumatic wire drawing mechanism and the structure thereon to move during operation.

[0006] Preferably, there are two attachment plates, and the two attachment plates are distributed on both sides of the positioning shell; and there are two structures driven by the attachment plates, so that metal wire drawing processing of two workpieces can be performed simultaneously.

[0007] Preferably, an adjustment groove is provided on the attachment plate, a positioning shaft is fixedly connected to the driven wheel, and the positioning shaft is slidably provided in the adjustment groove; so that the positioning shaft can slide in the adjustment groove and adjust the position of the driven wheel, thereby adjusting the tightness of the sanding belt.

[0008] Preferably, a hand-tightened limit screw is threaded on the end of the positioning shaft away from the driven wheel, and the hand-tightened limit screw abuts against the attachment plate; when the position of the positioning shaft is determined, the hand-tightened limit screw can be screwed into the positioning shaft, and the positions of the positioning shaft and the driven wheel are fixed.

[0009] Preferably, the lateral positioning cylinder is fixed on the storage seat, and both ends of the guide block are fixedly connected to the storage seat; so that the structures of the lateral positioning cylinder and the guide block remain stable.

[0010] Preferably, the storage seat is fixed on the first fixed plate, and the longitudinal positioning cylinder is fixed on the second fixed plate.

[0011] Preferably, it also includes a receiving mechanism, which includes a receiving frame and a tooling plate fixed to the upper end surface of the receiving frame, and a pin hole is provided on the tooling plate; the pin hole is used to fix the fixture and is used to perform preliminary positioning of the fixture when replacing the fixture, which can shorten the adjustment time, and the first fixed plate and the second fixed plate are both fixed on the receiving frame.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model has a high degree of automation, is relatively easy to operate, and reduces dependence on human resources. By arranging two pneumatic sanding machines on the positioning shell, a group of pneumatic wire drawing mechanisms can simultaneously perform wire drawing and grinding on two hardware products to be processed, thereby helping to improve the processing efficiency of hardware products.

[0014] 2. The utility model can adjust the position of the driven wheel by sliding the positioning shaft in the adjustment groove, so that the tightness of the sanding belt can be adjusted in real time according to actual needs. At the same time, the sanding belt can be easily replaced through the above operation, thereby facilitating maintenance work and making it easy to replace sanding belts of different specifications at any time to meet different actual needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is one of the schematic diagrams of an embodiment of the present utility model;

[0016] Figure 2 This is a second schematic diagram of an embodiment of the present utility model;

[0017] Figure 3 This is a schematic structural diagram of the positioning shell of the present utility model;

[0018] Figure 4This is a schematic structural diagram of the pneumatic wire drawing mechanism of the present utility model;

[0019] Figure 5 This is a schematic structural diagram of the clamp of the present utility model;

[0020] Figure 6 It is a structural diagram of the receiving mechanism of the present utility model.

[0021] The reference numerals and names in the figure are as follows: 1. Frame; 2. Mobile manipulator; 3. Pneumatic wire drawing mechanism; 301. Support flange; 302. Positioning shell; 3021. Reinforcement rod; 303. Attachment plate; 3031. Adjustment slot; 304. Pneumatic belt sander; 305. Belt; 306. Driving wheel; 307. Sanding belt; 308. Driven wheel; 309. Positioning shaft; 3091. Hand-tightened limit screw; 4. Clamp; 401. Lateral positioning cylinder; 402. Lateral positioning block; 403. Guide block; 404. Longitudinal positioning cylinder; 405. Longitudinal positioning block; 406. Storage seat; 407. First fixed plate; 408. Second fixed plate; 5. Supporting mechanism; 501. Supporting frame; 502. Tooling plate; 503. Pin hole. DETAILED DESCRIPTION

[0022] 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.

[0023] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0024] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium; internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.

[0025] See also Figures 1 to 2 The utility model provides an embodiment: a wire drawing and polishing device for small hardware products based on a manipulator, comprising a frame 1, a mobile manipulator 2 installed on the frame 1, and a pneumatic wire drawing mechanism 3 arranged at one end of the mobile manipulator 2 away from the frame 1, a clamp 4 is arranged below the pneumatic wire drawing mechanism 3, and the clamp 4 is arranged on a receiving mechanism 5.

[0026] See also Figure 3 The pneumatic wire drawing mechanism 3 includes a positioning shell 302, an attachment plate 303 fixed on the positioning shell 302, and a pneumatic sanding machine 304 fixed on the attachment plate 303. The pneumatic wire drawing mechanism 3 also includes a support flange 301, the support flange 301 is fixed to the upper end surface of the positioning shell 302, and the support flange 301 is installed at the end of the mobile manipulator 2, so that the mobile manipulator 2 can drive the pneumatic wire drawing mechanism 3 and the structure thereon to move during operation. A belt 305 is connected to the output end of the pneumatic sanding machine 304, and a driving wheel 306 is provided below the pneumatic sanding machine 304. The output end of the pneumatic sanding machine 304 and the driving wheel 306 are connected by a belt 305. A reinforcement rod 3021 is provided on the inner side of the positioning shell 302, and both ends of the reinforcement rod 3021 are fixed to the positioning shell 302, thereby reinforcing the positioning shell 302.

[0027] See also Figure 4, an abrasive belt 307 is provided on the driving wheel 306, and the driving wheel 306 is connected to the driven wheel 308 through the abrasive belt 307, a total of two attachment plates 303 are provided, and the two attachment plates 303 are distributed on both sides of the positioning shell 302, and the structures driven by the attachment plates 303 are provided with two, so that metal wire drawing processing of two workpieces can be performed at the same time, an adjustment slot 3031 is provided on the attachment plate 303, and a positioning shaft 309 is fixedly connected to the driven wheel 308, and the positioning shaft 309 is slidably provided on the adjustment plate 303. The groove 3031 allows the positioning shaft 309 to slide in the adjustment groove 3031 and adjust the position of the driven wheel 308, thereby adjusting the tightness of the sanding belt 307. A hand-tightening limit screw 3091 is threaded on the end of the positioning shaft 309 away from the driven wheel 308, and the hand-tightening limit screw 3091 abuts against the attachment plate 303. After the position of the positioning shaft 309 is determined, the hand-tightening limit screw 3091 can be screwed into the positioning shaft 309, and the positions of the positioning shaft 309 and the driven wheel 308 are fixed.

[0028] See also Figure 5 The clamp 4 includes a lateral positioning cylinder 401 and a lateral positioning block 402 connected to the output end of the lateral positioning cylinder 401. The lateral positioning block 402 is slidably arranged on the inner side of the guide block 403. The clamp 4 also includes a longitudinal positioning cylinder 404 and a longitudinal positioning block 405 connected to the output end of the longitudinal positioning cylinder 404. The lateral positioning cylinder 401 is fixed on the storage seat 406. Both ends of the guide block 403 are fixedly connected to the storage seat 406, so that the structures of the lateral positioning cylinder 401 and the guide block 403 remain stable. The storage seat 406 is fixed on the first fixed plate 407, and the longitudinal positioning cylinder 404 is fixed on the second fixed plate 408.

[0029] See also Figure 6 The receiving mechanism 5 includes a receiving frame 501 and a tooling plate 502 fixed to the upper end surface of the receiving frame 501. A pin hole 503 is provided on the tooling plate 502. The pin hole 504 is used to fix the fixture 4 and is used to perform preliminary positioning of the fixture 4 when replacing the fixture 4, which can shorten the adjustment time. The first fixing plate 407 and the second fixing plate 408 are both fixed to the receiving frame 501.

[0030] Please refer again Figures 1 to 6During operation, the present invention is used to place the hardware product to be processed on the outside of the lateral positioning cylinder 401 and the longitudinal positioning cylinder 404, and the lateral positioning cylinder 401 is driven to operate, driving the lateral positioning block 402 to slide smoothly on the inside of the guide block 403, so that the lateral positioning block 402 contacts the inner wall of the hardware product, and the hardware product can be fixed in the horizontal direction. Subsequently, the longitudinal positioning cylinder 404 is driven to operate to drive the longitudinal positioning block 405 to rise and fall, and the hardware product can be fixed in the vertical direction. Subsequently, the mobile manipulator 2 can be moved to the position of the hardware product with the pneumatic wire drawing mechanism 3, and the pneumatic sanding belt machine 304 is driven to operate to drive the belt 305 to operate, so that the driving wheel 306 uses the sanding belt 307 to drive the driven wheel 308 to operate, and the wire drawing and polishing treatment of the surface of the hardware product can be carried out.

[0031] It will be apparent 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 characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A wire drawing and polishing device for small hardware products based on a manipulator, comprising a frame (1), a mobile manipulator (2) mounted on the frame (1), and a pneumatic wire drawing mechanism (3) arranged at one end of the mobile manipulator (2) away from the frame (1), wherein a clamp (4) is arranged below the pneumatic wire drawing mechanism (3), and characterized in that: The pneumatic wire drawing mechanism (3) comprises a positioning shell (302), an attachment plate (303) fixed on the positioning shell (302), and a pneumatic sanding machine (304) fixed on the attachment plate (303). The output end of the pneumatic sanding machine (304) is connected to a belt (305), and a driving wheel (306) is provided below the pneumatic sanding machine (304). The output end of the pneumatic sanding machine (304) and the driving wheel (306) are connected via a belt (305). The driving wheel (306) is provided with a belt (306). A sanding belt (307) is provided, and a driving wheel (306) is connected to a driven wheel (308) via the sanding belt (307). The clamp (4) comprises a lateral positioning cylinder (401) and a lateral positioning block (402) connected to the output end of the lateral positioning cylinder (401). The lateral positioning block (402) is slidably arranged on the inner side of a guide block (403). The clamp (4) further comprises a longitudinal positioning cylinder (404) and a longitudinal positioning block (405) connected to the output end of the longitudinal positioning cylinder (404).

2. The wire drawing and polishing device for small hardware products based on a manipulator according to claim 1, characterized in that: The pneumatic wire drawing mechanism (3) further comprises a support flange (301), wherein the support flange (301) is fixed to the upper end surface of the positioning shell (302), and the support flange (301) is mounted on the end of the mobile manipulator (2).

3. The wire drawing and polishing device for small hardware products based on a manipulator according to claim 1, characterized in that: There are two attachment plates (303) in total, and the two attachment plates (303) are distributed on both sides of the positioning shell (302).

4. The wire drawing and polishing device for small hardware products based on a manipulator according to claim 1, characterized in that: The attachment plate (303) has an adjustment groove (3031), and a positioning shaft (309) is fixedly connected to the driven wheel (308), and the positioning shaft (309) is slidably arranged in the adjustment groove (3031).

5. The wire drawing and polishing device for small hardware products based on a manipulator according to claim 4, characterized in that: One end of the positioning shaft (309) away from the driven wheel (308) is threaded with a hand-tightened limit screw (3091), and the hand-tightened limit screw (3091) is in contact with the attachment plate (303).

6. The wire drawing and polishing device for small hardware products based on a manipulator according to claim 1, characterized in that: The lateral positioning cylinder (401) is fixed on the storage seat (406), and both ends of the guide block (403) are fixedly connected to the storage seat (406).

7. The wire drawing and polishing device for small hardware products based on a manipulator according to claim 6, characterized in that: The storage seat (406) is fixed on a first fixed plate (407), and the longitudinal positioning cylinder (404) is fixed on a second fixed plate (408).

8. The wire drawing and polishing device for small hardware products based on a manipulator according to claim 1, characterized in that: The invention also comprises a receiving mechanism (5), wherein the receiving mechanism (5) comprises a receiving frame (501) and a tooling plate (502) fixed to the upper end surface of the receiving frame (501), and a pin hole (503) is provided on the tooling plate (502).

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