Deburring device special for machining CVT chain

Abstract

The utility model discloses a special deburring device for machining a CVT (continuously variable transmission) chain, which relates to the technical field of CVT chain machining and comprises a support frame, a positioning component, a dust collecting component and a polishing roller. The supporting frame comprises a base, a supporting column fixed to the upper side end of the base and a top plate fixed to the top of the supporting column. The positioning assembly comprises a transmission disc and a driving disc, the transmission disc is connected with a limiting column through a shaft piece, the driving disc is connected with a driving motor through a shaft piece, and the limiting column is connected with a limiting frame through a locking piece; the dust collection assembly comprises a grating plate, a shell fixed to the grating plate and a dust collection bin embedded in the shell. The polishing roller comprises a shaft seat and a polishing roller body movably arranged outside the shaft seat in a sleeving mode. According to the CVT chain body polishing and positioning device, through cooperation of the transmission disc and the driving disc, CVT chain bodies of different specifications can be stably polished and positioned; and the dust collecting assembly effectively prevents chippings and dust generated in the polishing process from diffusing into the workshop environment, and the working condition is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to CVT chain processing technical field, especially a kind of special deburring device for processing CVT chain. BACKGROUND

[0002] CVT chain is used to transmit power, so it has strict requirements on its dimensional accuracy and surface quality. During the manufacturing process of CVT chain, cutting, stamping and other processes may leave burrs around the edges or holes of the chain. If these burrs are not effectively removed, they will not only affect the assembly accuracy of the chain, but also may cause noise, increased wear and tear, and even failure during operation.

[0003] Traditional manual polishing method can directly treat the problem area, but it is low in efficiency, labor-intensive, and difficult to ensure the consistency of each product, especially in mass production. The existing mechanical polishing device has a relatively fixed size, making it cumbersome to deburr different specifications of CVT chain. In addition, the dust generated during the deburring process of CVT chain will affect the workshop environment.

[0004] Therefore, we provide a special deburring device for processing CVT chain to solve the above problems. SUMMARY

[0005] The utility model aims at providing a special deburring device for processing CVT chain, which solves the problems of low efficiency, fixed size of positioning structure and lack of dust treatment mechanism during the deburring process of existing CVT chain by the cooperation of transmission disc and driving disc, the use of limiting column and locking piece, and the provision of dust collection assembly.

[0006] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a special deburring device for processing CVT chain, which includes a support frame, a positioning assembly and a dust collection assembly mounted on the upper part of the support frame, and a polishing roller cooperating with the positioning assembly.

[0008] The support frame includes a base, a support column fixed to the upper side end of the base, and a top plate fixed to the top of the support column.

[0009] The positioning assembly includes a transmission disc and a driving disc. The transmission disc is connected to a limiting column through a shaft. The driving disc is connected to a driving motor through a shaft. The limiting column is connected to a limiting frame through a locking piece. The driving motor and the limiting frame are both fixed to the lower side of the top plate.

[0010] The dust collecting assembly comprises a grid plate fixed at the middle position of the top plate edge, a shell fixed with the grid plate, and a dust collecting bin embedded in the shell.

[0011] The polishing roller comprises a shaft seat fixed at the edge of the top plate, and a polishing roller movably sleeved outside the shaft seat.

[0012] The utility model further sets up, recessed area is formed in the middle part of base, and the recessed area is fixed with the outer mounting surface through the fastener.

[0013] The utility model further sets up, a sliding groove is formed in the middle position of the top plate, and the limiting column is movably arranged in the sliding groove.

[0014] The utility model further sets up, the lower edge of the transmission disc and the driving disc is outwardly extended, and the transmission disc and the driving disc are provided with a CVT chain body in cooperation.

[0015] The utility model further sets up, the CVT chain body is located between the polishing rollers arranged side by side, and the polishing roller is uniformly provided with a groove pattern on the circumferential side.

[0016] The utility model further sets up, the polishing roller is located in the air inlet area of the grid plate, and a plurality of polishing rollers are arranged along the direction of the CVT chain body.

[0017] The utility model further sets up, the bottom of the outside of the shell is provided with an exhaust groove, and the shell is provided with an air pump, and the grid plate, the exhaust groove and the air pump form a debris collection channel.

[0018] The utility model further sets up, the dust collecting bin is located in the debris collection channel, and the outside edge of the dust collecting bin is provided with a handle.

[0019] The utility model has the advantages of the following:

[0020] 1、 the utility model discloses through the cooperation of transmission disc and driving disc, and the use of limiting column and locking piece, can realize the steady polishing positioning of different specifications CVT chain body, ensure the accuracy of deburring work, limiting column can move in the sliding groove, and can be fixed position through locking piece, this makes the device can adapt to different size CVT chain, improve the versatility and flexibility of equipment.

[0021] 2、 the utility model discloses through setting up dust collecting assembly, effectively prevent the debris and dust produced in the polishing process from spreading to the workshop environment, improve the working condition, reduce the potential harm to the health of workers, and the negative pressure generated by the air pump attracts the debris and dust produced around the polishing roller, not only protects the environment, but also keeps the working area clean, and optimizes the working environment of workers. DRAWINGS

[0022] Figure 1 It is a whole structure schematic view of a special deburring device for processing CVT chain.

[0023] Figure 2 It is a support frame upper structure installation schematic view in a special deburring device for processing CVT chain.

[0024] Figure 3 It is a support frame lower structure installation schematic view in a special deburring device for processing CVT chain.

[0025] Figure 4 It is a whole structure top view of a special deburring device for processing CVT chain.

[0026] In the drawings, the components represented by each reference numeral are listed as follows:

[0027] 100-support frame, 101-base, 102-pillar, 103-top plate, 103a-slotted hole, 200-positioning assembly, 201-driving disc, 201a-limiting column, 202-driving disc, 203-limiting frame, 204-driving motor, 300-CVT chain body, 400-dust collecting assembly, 401-housing, 402-grating plate, 403-dust collecting bin, 404-exhaust groove, 500-polishing roller, 501-polishing roller, 502-axle seat. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] Embodiment one

[0030] Please refer to Figures 1-4 The present application is a special deburring device for processing CVT chain, which comprises a support frame 100, a positioning assembly 200 loaded on the upper part of the support frame 100, and a polishing roller 500 matched with the positioning assembly 200.

[0031] The support frame 100 comprises a base 101, a pillar 102 fixed to the upper side end of the base 101, and a top plate 103 fixed to the top of the pillar 102. The support frame 100 serves as the support base of the device. The base 101 supports the top plate 103 through the pillar 102, and the top plate 103 provides the installation position for the subsequent positioning assembly 200 and polishing roller 500.

[0032] The positioning assembly 200 comprises a transmission disc 201 and a driving disc 202, the transmission disc 201 is connected with a limiting column 201a through a shaft, the driving disc 202 is connected with a driving motor 204 through a shaft, the limiting column 201a is connected with a limiting frame 203 through a locking piece, and the driving motor 204 and the limiting frame 203 are both fixed to the lower side of the top plate 103, and the positioning assembly 200 is used for polishing positioning of the CVT chain body 300, wherein the driving motor 204 drives the rotation of the driving disc 202 through a shaft, and the transmission disc 201 rotates synchronously under the action of the CVT chain body 300, and the combination of the two realizes the positioning of the CVT chain body 300, the limiting column 201a connected with the transmission disc 201 through a shaft keeps a relative position fixed with the limiting frame 203 under the fixing action of the locking piece, and conversely, after the locking piece is loosened, the limiting column 201a loses external constraint and can move along the limiting frame 203 to realize the distance adjustment of the driving disc 202 and the transmission disc 201, so as to meet the positioning use of CVT chain bodies 300 of different specifications.

[0033] The polishing roller 500 comprises a shaft seat 502 fixed to the edge of the top plate 103 and a polishing roller 501 movably sleeved outside the shaft seat 502, the shaft seat 502 is used for the mounting and fixing of the polishing roller 501, and the polishing roller 501 is used for burr removal and polishing of the CVT chain body 300, and in the burr removal process, the CVT chain body 300 is in constant contact and friction with the polishing roller 501.

[0034] Specifically, the lower edges of the transmission disc 201 and the driving disc 202 are outwardly extended and arranged, used for supporting the CVT chain body 300 to prevent it from falling, and the transmission disc 201 and the driving disc 202 are cooperatively provided with the CVT chain body 300, the CVT chain body 300 is located between the polishing rollers 501 arranged side by side, and the polishing rollers 501 are uniformly provided with groove patterns on the circumferential sides.

[0035] Further, a sliding groove 103a is formed in the middle position of the top plate 103, the limiting column 201a is movably arranged in the sliding groove 103a, and the middle part of the base 101 is provided with a recessed area, and the recessed area is fixed with the outer mounting surface through a fastener.

[0036] The operation process of the embodiment is as follows:

[0037] The locking piece fixing the limiting column 201a is loosened, so that the limiting column 201a can freely move in the sliding groove 103a, the position of the limiting column 201a is adjusted along the sliding groove 103a according to the specific size of the CVT chain body 300, so as to ensure that the distance between the transmission disc 201 and the driving disc 202 is suitable for the chain currently processed, after the adjustment is completed, the locking piece is fastened again to ensure that the limiting column 201a will not displace in the working process.

[0038] Place the CVT chain body 300 on the lower edge of the transmission disc 201 and the drive disc 202, make sure the chain is supported by the outer edge of the two discs to avoid falling, start the drive motor 204, which drives the drive disc 202 to rotate, due to the presence of the CVT chain body 300, the friction makes the transmission disc 201 also rotate synchronously, the synchronous rotation of the transmission disc 201 and the drive disc 202 realizes the stable positioning of the CVT chain body 300, ensuring the accuracy of the deburring work.

[0039] As the CVT chain body 300 rotates, its circumferential side will continue to contact and rub against the polishing roller 501, removing the burrs on the chain, the groove pattern design on the polishing roller 501 helps better fit the shape of the chain, improves polishing efficiency, and reduces unnecessary wear.

[0040] Carefully take out the CVT chain that has been processed, and prepare the next chain for processing.

[0041] Example two

[0042] Please refer to Figures 1-4 On the basis of specific example one, a special deburring device for processing CVT chain also includes a dust collection assembly 400 loaded on the upper part of the support frame 100, the dust collection assembly 400 includes a grid plate 402 fixed in the middle position of the edge of the top plate 103, a shell 401 fixed with the grid plate 402, and a dust collection bin 403 embedded in the inside of the shell 401, the grid plate 402 serves as the entrance of the dust collection assembly 400, which not only supports the entire dust collection assembly 400, but also allows air to pass through together with metal chips, dust and other debris generated during polishing, the dust collection bin 403 is used to store the debris separated from the air, the dust collection assembly 400 effectively prevents the debris and dust generated during polishing from spreading into the workshop environment, improves the working conditions and reduces the potential harm to the workers' health.

[0043] Specifically, the outer bottom of the shell 401 is provided with an exhaust groove 404, and the shell 401 is provided with an air pump, the grid plate 402, the exhaust groove 404 and the air pump form a debris collection channel, the dust collection bin 403 is located in the debris collection channel, and the outer side of the dust collection bin 403 is provided with a handle, the exhaust groove 404 provides a discharge path for the clean air after treatment, and the air pump is responsible for generating negative pressure to attract the debris and dust generated around the polishing roller 500 into the dust collection bin 403 through the grid plate 402.

[0044] Further, the polishing rollers 500 are located in the air inlet area of the grid plate 402, ensuring that all the debris generated during the deburring of the CVT chain body 300 can be effectively sucked into the dust collection assembly 400, and the polishing rollers 500 are provided in plurality along the direction of the CVT chain body 300, increasing the contact area and improving the polishing efficiency.

[0045] The operation process of the embodiment is as follows:

[0046] When the driving motor 204 drives the transmission disc 201 and the driving disc 202 to rotate, the CVT chain body 300 also starts to rotate, and then contacts the polishing rollers 500 to start the deburring process, and the air pump in the dust collection assembly 400 is started to generate sufficient negative pressure to suck the debris and dust generated around the polishing rollers 500.

[0047] With the friction between the CVT chain body 300 and the polishing rollers 500, the debris and dust generated will be immediately taken away by the air flow, passing through the grid plate 402 into the dust collection bin 403 in the housing 401, and the clean air is discharged from the exhaust groove 404, while the debris is left in the dust collection bin 403, and the operator should open the housing 401 according to the processing amount and working time arrangement, and use the handle to take out and clean or replace the dust collection bin 403.

[0048] 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 conjunction 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 specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0049] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A special deburring device for processing CVT chain, comprising a support frame (100), a positioning assembly (200) and a dust collection assembly (400) loaded on the upper part of the support frame (100), and a polishing roller (500) matched with the positioning assembly (200); characterized in that: the support frame (100) comprises a base (101), a support column (102) fixed to the upper end of the base (101), and a top plate (103) fixed to the top of the support column (102); the positioning assembly (200) comprises a transmission disc (201) and a driving disc (202), the transmission disc (201) is connected with a limiting column (201a) through a shaft, the driving disc (202) is connected with a driving motor (204) through a shaft, the limiting column (201a) is connected with a limiting frame (203) through a locking piece, and the driving motor (204) and the limiting frame (203) are both fixed to the lower side of the top plate (103); the dust collection assembly (400) comprises a grid plate (402) fixed to the middle position of the edge of the top plate (103), a shell (401) fixed to the grid plate (402), and a dust collection bin (403) embedded in the inside of the shell (401); the polishing roller (500) comprises a shaft seat (502) fixed to the edge of the top plate (103), and a polishing roller (501) movably sleeved outside the shaft seat (502). The middle part of the base (101) is provided with a recessed area, and the recessed area is fixed with an outer mounting surface through a fastener. The middle position of the top plate (103) is provided with a sliding groove (103a), and the limiting column (201a) is movably arranged in the sliding groove (103a). The lower edges of the transmission disc (201) and the driving disc (202) are outwardly extended, and the transmission disc (201) and the driving disc (202) are matched with a CVT chain body (300). The CVT chain body (300) is located between the polishing rollers (501) arranged side by side, and the polishing rollers (501) are uniformly provided with groove patterns on the circumferential side.

2. A special deburring device for processing CVT chain according to claim 1, characterized in that, The polishing roller (500) is located in the air inlet area of the grid plate (402), and a plurality of polishing rollers (500) are arranged along the direction of the CVT chain body (300).

3. A special deburring device for processing CVT chain according to claim 1, characterized in that, The outer bottom of the shell (401) is provided with an exhaust groove (404), and the shell (401) is provided with an air pump, and the grid plate (402), the exhaust groove (404) and the air pump form a debris collection channel.

4. A special deburring device for processing CVT chain according to claim 1, characterized in that, The dust collection bin (403) is located in the debris collection channel, and a handle is arranged on the outer edge of the dust collection bin (403).

5. A special deburring device for processing CVT chain according to claim 4, characterized in that, ​ 6. A special deburring device for machining CVT chains according to claim 1, characterized in that, ​ 7. A special deburring device for machining CVT chains according to claim 1, characterized in that, ​ 8. A special deburring device for processing CVT chains according to claim 7, characterized in that, ​

Images