CN220179043U

CN220179043U - Belt pulley processing clamping device

Info

Publication number: CN220179043U
Application number: CN202321068934.XU
Authority: CN
Inventors: 管振兴
Original assignee: Shanxi Hezhong Powder Metallurgy Co ltd
Current assignee: Shanxi Hezhong Powder Metallurgy Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-12-15
Anticipated expiration: 2033-05-06

Abstract

The utility model discloses a belt pulley machining and clamping device, which relates to the technical field of clamping equipment and comprises a machining table and a mounting seat arranged on the machining table; the utility model discloses a motor vehicle, including the mount pad, the one end rotation of mount pad is installed to the mount pad, the coaxial well axostylus axostyle that is equipped with on the carousel, be equipped with fixed knot structure on the well axostylus axostyle, fixed knot constructs including the movable sleeve establish the dog on the well axostylus axostyle and with the well axostylus axostyle screw thread cup joint complex cover piece, the adjustment tank has been seted up along length direction on the dog, and the rotation of adjustment tank installs two-way lead screw, has offered the logical groove that supplies two-way lead screw to pass and remove on the well axostylus axostyle, the screw thread cover is equipped with a pair of slider on the two-way lead screw, a pair of slider and adjustment tank sliding fit. The belt pulley clamping device is reasonable in structure, has two fixing modes of expanding and clamping, can process the belt pulley at different deflection angles, limits two sides of the clamped belt pulley, and has the advantage of preventing the belt pulley from falling off.

Description

Belt pulley processing clamping device

Technical Field

The utility model relates to the technical field of clamping equipment, in particular to a belt pulley machining clamping device.

Background

The belt pulley, as shown in figure 1 of the accompanying drawings, belongs to hub parts, is generally relatively large in relative size, is mainly cast and forged in the manufacturing process, and after the belt pulley is cast and forged, the surface of the belt pulley is required to be subjected to deburring treatment so as to avoid the abrasion of a belt accelerated by burrs in the use process, and in the process, the belt pulley is required to be clamped for convenient operation.

For example, in the prior art, the clamping device for machining the belt pulley machine provided by the utility model with the application number of 202120660227.4 comprises a workbench, wherein two rotating seats I are welded on the outer wall of the top of the workbench, connecting plates are connected between the inner walls of the two rotating seats I through pin rods in a rotating mode, a platform plate is welded on the outer wall of one side of each connecting plate, a motor is fixedly arranged on the outer wall of one side of each platform plate through a bolt, a turntable is connected with the output shaft of the motor in a transmission mode, two sliding holes are formed in the outer wall of one side of each turntable, movable frames are connected in a sliding mode in the two sliding holes, clamping plates are welded at one ends of the two movable frames, and a belt pulley is arranged between the inner walls of the two clamping plates. According to the utility model, the threaded directions of the inner walls of the two screw holes are opposite, the threaded rods are rotated to drive the two movable frames to approach each other, the two clamping plates are pushed to fix the belt pulley, when the diameter of the belt pulley is large, a worker rotates the platform plate to be in a horizontal state, so that the belt pulley is horizontally placed, and the belt pulley is clamped and fixed and then is processed. However, in the practical application process, the applicant finds that the clamping device for machining the belt pulley machine provided by the technical scheme only adopts a pair of clamping plates to clamp and fix the belt pulley close to each other, when the platform plate is in the vertical station, the belt pulley is at risk of falling off along with the rotation of the turntable driven by the motor, the belt pulley is broken after falling off, and operators are easy to be accidentally injured, so the utility model provides the clamping device for machining the belt pulley machine to meet the requirements.

Disclosure of Invention

The utility model aims to provide a belt pulley machining and clamping device which is provided with two fixing modes of expanding and clamping, can enable belt pulleys to be machined at different deflection angles, limit two sides of the clamped belt pulleys, and has the advantage of preventing the belt pulleys from falling off.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a belt pulley machining clamping device comprises a machining table and a mounting seat arranged on the machining table;

the utility model discloses a mounting seat, including the fixed knot of installation seat, the one end rotatory installation of mount pad has the carousel, the coaxial well axostylus axostyle that is equipped with on the carousel, be equipped with fixed knot structure on the well axostylus axostyle, fixed knot constructs including the movable sleeve establish the dog on the well axostylus axostyle and cup joint complex cover piece with the axostylus axostyle screw thread, the adjustment tank has been seted up along length direction on the dog, and the rotation of adjustment tank installs two-way lead screw, has offered the logical groove that supplies two-way lead screw to pass and remove on the well axostylus axostyle, the thread bush is equipped with a pair of slider on the two-way lead screw, a pair of slider and adjustment tank sliding fit, and a pair of all be equipped with the clamping piece that is located the same one side of dog on the slider, the tip of dog is equipped with the drive block of being connected with two-way lead screw transmission.

Preferably, the sliding block is of a rectangular structure, and the sliding block is in sliding fit with the inner wall of the bidirectional screw rod.

Preferably, the clamping piece is of an arc-shaped structure, and the inner circular surface and the outer circular surface of the clamping piece are adhered with protective pads.

Preferably, a rubber pad is adhered to one surface of the turntable, which faces the middle shaft lever.

Preferably, the mounting seat is rotatably mounted on the processing table, and a motor for driving the turntable to rotate is mounted on the mounting seat.

Preferably, one side of mount pad is equipped with first fixed otic placode, wear to be equipped with the locating pin pole on the first fixed otic placode, the locating pin pole top is equipped with the holding rod, set up on the processing platform and supply locating pin pole male locating hole, the locating hole encircles the rotation axis of mount pad has been seted up a plurality of.

Preferably, the bottom of the side wall of the mounting seat is provided with a second fixed lug plate which can be used for allowing the locating pin rod to vertically pass through, the locating pin rod is fixedly sleeved with a supporting plate, the supporting plate is positioned between the first fixed lug plate and the second fixed lug plate, the locating pin rod is movably sleeved with a spring, and the spring is positioned between the supporting plate and the first fixed lug plate.

In summary, the utility model has the technical effects and advantages that:

1. the belt pulley clamping device is reasonable in structure, the middle shaft rod, the stop block movably sleeved with the middle shaft rod and the sleeve block in threaded fit with the middle shaft rod are arranged on the turntable, after the belt pulley is sleeved on the middle shaft rod, the stop block and the sleeve block are sequentially sleeved on the middle shaft rod, the sleeve block is continuously screwed until the stop block is pushed to be abutted against the belt pulley sleeved on the middle shaft rod, the belt pulley can be clamped and limited, the belt pulley clamping mode is simple in structure, the limit on two sides of the belt pulley is realized by adopting the turntable and the stop block, the belt pulley clamping device has the advantage of preventing the belt pulley from falling off in the processing process, and in addition, the belt pulley is driven to rotate together by driving the turntable through a motor, so that the belt pulley is beneficial to polishing.

2. According to the utility model, through the threaded fit of the bidirectional screw rod and the pair of sliding blocks and the pair of clamping pieces with arc-shaped structures arranged on the pair of sliding blocks, after the belt pulley is clamped by the turntable and the check block, the pair of clamping pieces on one side of the check block are embedded into the groove on the belt pulley, the bidirectional screw rod is driven to rotate only by using a tool to drive the driving block, the pair of sliding blocks are driven to drive the pair of clamping pieces to be far away from or close to each other, further expanding fixing or clamping fixing of the belt pulley can be realized, and the expanding fixing or clamping fixing two modes are adopted, so that the belt pulley is applicable to the fixing of belt pulleys with different sizes, and meanwhile, the belt pulley and the center shaft can be kept to coaxially rotate, so that the processing of the belt pulley is more facilitated.

3. According to the utility model, the belt pulley can be processed at different deflection angles through the rotation of the mounting seat, the operability is higher, and the mounting seat can be positioned at an angle through the insertion of the positioning pin rod and the positioning hole at the corresponding position on the processing table.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a conventional pulley;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic view of the structure of the turntable and the center shaft of the present utility model;

FIG. 4 is a schematic structural view of the fixing structure of the present utility model;

fig. 5 is an enlarged view of fig. 1 a in accordance with the present utility model.

In the figure: 1. a processing table; 2. a mounting base; 3. a motor; 4. a turntable; 5. a middle shaft lever; 6. a fixed structure; 7. positioning holes; 8. a stop block; 9. clamping pieces are arranged; 10. sleeving blocks; 11. a through groove; 12. a rubber pad; 13. an adjustment tank; 14. a two-way screw rod; 15. a slide block; 16. a driving block; 17. a first fixed ear plate; 18. a positioning pin rod; 19. a support sheet; 20. a spring; 21. a grip; 22. and a second fixed ear plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 2 to 5, a pulley machining clamping device comprises a machining table 1 and a mounting seat 2 arranged on the machining table 1; the rotary table 4 is rotatably arranged at one end of the mounting seat 2, the middle shaft rod 5 is coaxially arranged on the rotary table 4, the fixing structure 6 is arranged on the middle shaft rod 5, the fixing structure 6 comprises a stop block 8 movably sleeved on the middle shaft rod 5 and a sleeve block 10 in threaded sleeve fit with the middle shaft rod 5, through the structure mode, the sleeve block 10 and the stop block 8 are firstly separated from the middle shaft rod 5, then a belt pulley shown in fig. 1 is sleeved on the middle shaft rod 5 and is abutted against the rotary table 4, then the stop block 8 and the sleeve block 10 are sequentially sleeved on the middle shaft rod 5 again, the sleeve block 10 is continuously screwed until the stop block 8 is pushed to abut against the belt pulley sleeved on the middle shaft rod 5, clamping limit of the belt pulley can be realized, and the limit of two sides of the belt pulley is realized by adopting the rotary table 4 and the stop block 8, so that the belt pulley has the advantage of preventing falling off in the belt pulley processing process.

In the present embodiment, a motor 3 for driving the turntable 4 to rotate is mounted on the mount 2. The mounting seat 2 is rotatably mounted on the processing table 1, and the belt pulley can be processed at different deflection angles through the rotation of the mounting seat 2, so that the operability is higher. Specifically, one side of mount pad 2 is equipped with first fixed otic placode 17, wears to be equipped with locating pin pole 18 on the first fixed otic placode 17, and locating pin pole 18 top is equipped with holding rod 21, has offered on the processing platform 1 and has supplied locating pin pole 18 male locating hole 7, and a plurality of locating hole 7 encircle the rotation axis of mount pad 2 have been seted up, peg graft through locating pin pole 18 and the locating hole 7 of processing platform 1 on corresponding position department, can carry out the angle location to mount pad 2. Further, the bottom of the side wall of the mounting seat 2 is provided with a second fixed lug 22 capable of allowing the locating pin rod 18 to vertically penetrate through, the locating pin rod 18 is used for carrying out auxiliary locating, a supporting plate 19 is fixedly sleeved on the locating pin rod 18, the supporting plate 19 is located between the first fixed lug 17 and the second fixed lug 22, a spring 20 is movably sleeved on the locating pin rod 18, the spring 20 is located between the supporting plate 19 and the first fixed lug 17, the supporting plate 19 can be pushed downwards by means of elasticity through the arrangement of the spring 20, the locating pin rod 18 is spliced with the locating hole 7, and the locating pin rod 18 is prevented from being separated from the locating hole 7 in the process of processing a belt pulley.

As a preferred implementation manner in this embodiment, the block 8 is provided with an adjusting groove 13 along the length direction, a bidirectional screw rod 14 is rotatably installed in the adjusting groove 13, the middle shaft rod 5 is provided with a through groove 11 for the bidirectional screw rod 14 to pass through and move, a pair of sliding blocks 15 are sleeved on the bidirectional screw rod 14 in a threaded manner, the pair of sliding blocks 15 are in sliding fit with the adjusting groove 13, the pair of sliding blocks 15 are provided with clamping pieces 9 positioned on the same side of the block 8, and the end part of the block 8 is provided with a driving block 16 in transmission connection with the bidirectional screw rod 14. Through the screw thread fit of two-way lead screw 14 and a pair of slider 15 to and a pair of clamping piece 9 that set up on a pair of slider 15, after utilizing carousel 4 and dog 8 to the belt pulley clamping, a pair of clamping piece 9 embedding belt pulley on one side of dog 8 is in the recess on the belt pulley, only need use the instrument to twist driving piece 16 and drive two-way lead screw 14 rotation, drive a pair of slider 15 drive a pair of clamping piece 9 keep away from each other or be close to each other, can realize further expanding of belt pulley and prop fixedly or the centre gripping is fixed, and adopt expanding to prop or the fixed two modes of centre gripping, can be applicable to the belt pulley of equidimension is fixed, enable belt pulley and bottom bracket 5 to keep coaxial rotation simultaneously, be favorable to the processing of belt pulley more.

In this embodiment, slider 15 is rectangular structure, and slider 15 and the laminating of two-way lead screw 14 inner wall slip are favorable to two-way lead screw 14 drive slider 15 to slide in adjustment tank 13, and clamping piece 9 is circular-arc structure for the belt pulley of adaptation circular structure, all paste on the interior round surface and the excircle face of clamping piece 9 and have the protection pad, and the carousel 4 has pasted rubber pad 12 towards the one side of well axostylus axostyle 5, reducible wearing and tearing to the belt pulley.

The working principle of the utility model is as follows:

when the belt pulley is used, the sleeve block 10 and the stop block 8 are firstly detached from the middle shaft rod 5, then the belt pulley shown in fig. 1 is sleeved on the middle shaft rod 5 and is abutted against the rotary table 4, then the stop block 8 and the sleeve block 10 are sequentially sleeved on the middle shaft rod 5 again, the bidirectional screw rod 14 on the stop block 8 passes through the through groove 11 on the middle shaft rod 5, the sleeve block 10 is continuously screwed until the stop block 8 is pushed to be abutted against the belt pulley sleeved on the middle shaft rod 5, at the moment, when the diameter of the belt pulley is large, the pair of clamping pieces 9 on one side of the stop block 8 are embedded into the groove on the belt pulley, only the driving block 16 is required to be screwed to drive the bidirectional screw rod 14 to rotate, the pair of clamping pieces 9 are driven to be mutually far away, the expansion fixing of the belt pulley can be realized, when the diameter of the belt pulley is small, the pair of clamping pieces 9 are positioned outside the belt pulley, the driving block 16 is screwed by using a tool, the clamping pieces 9 are mutually close to each other, the clamping fixing of the belt pulley can be realized, after the expansion fixing or the clamping fixing of the belt pulley, the belt pulley is rotated by the motor 3, the belt pulley is driven to rotate 4, the belt pulley is driven to rotate, so that the belt pulley is driven to rotate, the belt pulley is conveniently, the belt pulley is clamped, the pulley is conveniently, the belt pulley is clamped, and the pulley 5, and the pulley is clamped, and the pulley is conveniently, and the pulley is clamped and the pulley 5 and the pulley is clamped and the pulley is fixed. Further, through the rotation of mount pad 2, make the belt pulley can process with different deflection angles, maneuverability is higher, and through locating pin pole 18 and the locating hole 7 grafting of the corresponding position department on the processing platform 1, can carry out the angle location to mount pad 2.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a belt pulley processing clamping device, includes processing platform (1) and installs mount pad (2) on processing platform (1), its characterized in that:

the utility model discloses a bidirectional screw rod (14) is installed in rotation of one end of mount pad (2), coaxial in being equipped with on carousel (4) axostylus axostyle (5), be equipped with fixed knot constructs (6) on axostylus axostyle (5), fixed knot constructs (6) including movable sleeve establish dog (8) on axostylus axostyle (5) and with axostylus axostyle (5) screw thread cup joint complex cover piece (10), adjustment tank (13) have been seted up along length direction on dog (8), and bi-directional screw rod (14) are installed in rotation of adjustment tank (13), offer on axostylus axostyle (5) and supply bi-directional screw rod (14) to pass and remove logical groove (11), the thread bush is equipped with a pair of slider (15) with adjustment tank (13) sliding fit, and a pair of all be equipped with on slider (15) clamping piece (9) that are located dog (8) same one side, the tip of dog (8) is equipped with driving block (16) that is connected with bi-directional screw rod (14).

2. The pulley machining clamping device of claim 1, wherein: the sliding block (15) is of a rectangular structure, and the sliding block (15) is in sliding fit with the inner wall of the bidirectional screw rod (14).

3. The pulley machining clamping device of claim 1, wherein: the clamping piece (9) is of an arc-shaped structure, and protection pads are adhered to the inner circular surface and the outer circular surface of the clamping piece (9).

4. The pulley machining clamping device of claim 1, wherein: one surface of the turntable (4) facing the middle shaft lever (5) is adhered with a rubber pad (12).

5. The pulley machining clamping device of claim 1, wherein: the mounting seat (2) is rotatably mounted on the processing table (1), and the motor (3) for driving the turntable (4) to rotate is mounted on the mounting seat (2).

6. The pulley machining clamping device of claim 5, wherein: one side of mount pad (2) is equipped with first fixed otic placode (17), wear to be equipped with locating pin pole (18) on first fixed otic placode (17), locating pin pole (18) top is equipped with holding rod (21), set up on processing platform (1) and supply locating pin pole (18) male locating hole (7), locating hole (7) encircle a plurality of rotation axis of mount pad (2) have been seted up.

7. The pulley machining clamping device of claim 5, wherein: the utility model discloses a fixing device for the fixed otic placode of mount pad, including mount pad (2), locating pin pole (18), support piece (17) and fixed otic placode of second (22) are equipped with the fixed otic placode of second that can hold locating pin pole (18) vertical pass, fixed cover is equipped with on locating pin pole (18) holds in the palm piece (19), holds in the palm piece (19) and is located between fixed otic placode of first (17) and the fixed otic placode of second, movable cover is equipped with spring (20) on locating pin pole (18), and spring (20) are located hold in the palm between piece (19) and the fixed otic placode of first (17).