CN216176675U

CN216176675U - Lathe thimble tailstock moving mechanism

Info

Publication number: CN216176675U
Application number: CN202121767167.2U
Authority: CN
Inventors: 杨玉根
Original assignee: Tipma Changzhou Precision Machinery Co ltd
Current assignee: Tipma Changzhou Precision Machinery Co ltd
Priority date: 2021-07-31
Filing date: 2021-07-31
Publication date: 2022-04-05
Anticipated expiration: 2031-07-31

Abstract

The utility model discloses a lathe thimble tailstock moving mechanism, which belongs to the technical field of lathe processing and comprises: clamping component and removal subassembly, clamping component includes the bottom plate, shifting boom and fixed arm, the fixed arm is parallel with the shifting boom, through setting up L clamp piece, thereby rotate under the handle drives adjusting screw pivoted condition, the cooperation pull rod makes two L clamp pieces be close to each other, thereby reach and step up fixedly to thimble tailstock, realize the purpose of fixing or dismantling the thimble tailstock more convenient, through setting up driving motor cooperation gear and rack, thereby can adjust the position of bottom plate, and then can adjust the position of thimble tailstock, realize conveniently fixing the purpose of adjusting the thimble tailstock position, the time of adjusting thimble tailstock has been saved, fastness when bottom plate is fixed is ensured at first spacing through-hole of spacing inserted bar cooperation and the spacing through-hole of second.

Description

Lathe thimble tailstock moving mechanism

Technical Field

The utility model relates to the technical field of lathe machining, in particular to a lathe thimble tailstock moving mechanism.

Background

The lathe is one of the important machines for processing various parts, the requirements of people on the lathe are higher and higher, and the lathe is continuously developed towards the automation direction, so that the production speed and the production efficiency are improved, the labor intensity of workers is further relieved, the workers work more easily, and a good working state can be maintained for a longer time.

When a lathe is used for processing, in order to stabilize a part, an ejector pin tailstock is usually used, the ejector pin tailstock needs to be fixed on an operating table firstly when in use, then the length of the ejector pin extending out of the ejector pin tailstock is adjusted according to the length of the part needing to be stabilized, thereby achieving the purpose of stabilizing the parts, but in daily work, the length of the thimble extended from the tailstock of the thimble can not completely meet the requirement of stabilizing the parts, therefore, the position of the thimble tailstock needs to be changed or adjusted, the existing lathe usually adopts a mounting hole to match with a fastening screw to fix the thimble tailstock, the time spent in the process of replacing the thimble tailstock is long, and meanwhile, the position of the thimble tailstock is usually adjusted by manual pushing, so that a moving mechanism of the lathe thimble tailstock needs to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: in order to fix or dismantle the thimble tailstock more conveniently, the position of the thimble tailstock is conveniently adjusted, the time for adjusting the thimble tailstock is saved, and the smooth operation of work is ensured.

The technical scheme adopted by the utility model to solve the technical problem is as follows: a lathe thimble tailstock moving mechanism comprises: the clamping assembly comprises a bottom plate, a moving arm is slidably connected to the edge position of the surface of the bottom plate, a fixed arm is fixedly mounted on the surface of the moving arm, the fixed arm is parallel to the moving arm, one end of an adjusting screw rod is rotatably connected to the fixed arm in the direction of the middle position on the side surface of one side of the moving arm, two sides of the adjusting screw rod are fixedly mounted on the arm surface of the fixed arm, a screw hole is formed in the middle position of the moving arm, limiting holes are formed in two sides of the screw hole on the moving arm, the adjusting screw rod is in threaded connection with the screw hole, the limiting rod penetrates through the limiting holes, a first notch is formed in the end of the moving arm, a first rotating shaft is connected to the wall of the first notch, one end of a pull rod is rotatably connected to the first rotating shaft, a sliding groove opening is formed in the pull rod, and a second rotating shaft is slidably connected to the sliding groove opening, the second rotating shaft is connected to the wall of the second groove, the second groove is formed in the end of the fixed arm, the other end of the pull rod is rotatably connected with a third rotating shaft, the third rotating shaft is connected into the third groove, and the third groove is formed in the corner of the L-shaped clamping block.

As a preferred technical scheme of the utility model, the other end of the adjusting screw rod is connected with a rotating handle, and the L-shaped clamping block clamps a thimble tailstock.

Through adopting above-mentioned technical scheme, with the help of rotating the handle, conveniently rotate adjusting screw, the existence of L shape clamping block is used for carrying out the centre gripping to thimble tailstock, and the design of L shape makes thimble tailstock have the holding power of a ejection simultaneously.

As a preferable technical scheme of the utility model, a support notch is formed in the bottom plate, a support arm is connected in the support notch in a sliding manner, the support arm is connected to the wall of the opening of the sliding opening, the sliding opening is formed in the surface of the operation box body, and an operation cabin is formed in the operation box body.

Through adopting above-mentioned technical scheme, the existence of support arm can provide holding power for the bottom plate, and the support arm cooperation supports the notch simultaneously and makes the bottom plate can use the support arm to remove for injecing.

According to a preferable technical scheme of the utility model, the moving assembly comprises a driving motor, the output end of the driving motor is fixedly connected with a gear, the gear is meshed with a rack, the rack is fixedly arranged on the plate surface on one side of the connecting plate, and the plate surface on the other side of the connecting plate is fixedly connected to the plate surface of the bottom plate.

Through adopting above-mentioned technical scheme, driving motor can provide power, makes the bottom plate can use the support arm to remove as the injecing under the effect of gear and rack.

As a preferred technical solution of the present invention, the driving motor is fixedly mounted on a connecting support plate, the connecting support plate is fixedly mounted on a support frame, and the support frame is disposed in the operation cabin.

Through adopting above-mentioned technical scheme, with the help of support frame and joint support board to can fix driving motor's position, ensure that the gear can be smooth carry out the meshing with the rack and be connected.

As a preferred technical scheme of the utility model, a first limiting through hole is formed in the position, corresponding to the supporting notch, of the bottom plate, a second limiting through hole is formed in the supporting arm, the size of the first limiting through hole is the same as that of the second limiting through hole, and a limiting inserted rod can be inserted into the first limiting through hole and the second limiting through hole.

Through adopting above-mentioned technical scheme, after the bottom plate was adjusted suitable position, with the help of spacing inserted bar, the first spacing through-hole of cooperation and the spacing through-hole of second to can fix the position relation between bottom plate and the support arm, ensure the fastness that thimble tailstock was firm to the part on the way of using, when avoiding adopting simple wheel and rack toothing's effort, the emergence of the displacement condition appears in the thimble tailstock.

The utility model has the beneficial effects that:

1. through setting up L clamping block, thereby rotate under the handle drives adjusting screw pivoted condition, the cooperation pull rod makes two L clamping blocks be close to each other, thereby it is fixed to reach to step up the thimble tailstock seat, realize that more convenient purpose of fixing or dismantling the thimble tailstock, through setting up driving motor cooperation gear and rack, thereby can adjust the position of bottom plate, and then can adjust the position of thimble tailstock, realize the purpose of convenient regulation to thimble tailstock seat position, the time of adjusting the thimble tailstock has been saved, fastness when the bottom plate is fixed is ensured at first spacing through-hole of spacing inserted bar cooperation and the spacing through-hole of second.

Drawings

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is an enlarged schematic view of portion A of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic structural view of the base plate portion of the present invention;

fig. 5 is a schematic view of the structure of a moving arm part of the present invention.

In the figure: 1. a base plate; 2. a moving arm; 201. a screw hole; 202. a limiting hole; 3. a fixed arm; 4. adjusting the screw rod; 5. a limiting rod; 6. a first slot; 7. a first rotating shaft; 8. a pull rod; 9. a sliding slot opening; 10. a second slot; 11. a second rotating shaft; 12. a third rotating shaft; 13. a third slot is formed; 14. an L-shaped clamping block; 15. rotating the handle; 16. a thimble tailstock; 17. a support notch; 18. a support arm; 19. a slide opening; 20. operating the box body; 21. an operation bin; 22. a support frame; 23. connecting the supporting plate; 24. a drive motor; 25. a gear; 26. a rack; 27. a connecting plate; 28. a first limiting through hole; 29. a second limiting through hole; 30. and a limiting inserted rod.

Detailed Description

Through research and analysis of the applicant, in daily work, the situation that the thimble tailstock is replaced or the position of the thimble tailstock is adjusted exists, the existing lathe usually adopts a mode that a mounting hole is matched with a fastening nut to fix the thimble tailstock, when the thimble tailstock needs to be replaced, the fastening nut needs to be detached, and then the thimble tailstock is replaced, or the position of the thimble tailstock is adjusted, much time needs to be spent in the process, the smooth operation of the work is influenced, and therefore a lathe tailstock thimble moving mechanism needs to be designed so as to solve the problems.

The present invention will now be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-5, a lathe thimble tailstock moving mechanism includes a base plate 1, a moving arm 2, a screw hole 201, a limiting hole 202, a fixed arm 3, an adjusting screw 4, a limiting rod 5, a first slot 6, a first rotating shaft 7, a pull rod 8, a sliding notch 9, a second slot 10, a second rotating shaft 11, a third rotating shaft 12, a third slot 13, an L-shaped clamping block 14, a rotating handle 15, a thimble tailstock 16, a supporting notch 17, a supporting arm 18, a sliding opening 19, an operation box 20, an operation cabin 21, a supporting frame 22, a connecting supporting plate 23, a driving motor 24, a gear 25, a rack 26, a connecting plate 27, a first limiting through hole 28, a second limiting through hole 29, and a limiting inserted rod 30.

Referring to fig. 1-5, a moving mechanism for a lathe thimble tailstock comprises: the clamping assembly comprises a bottom plate 1, a moving arm 2 is connected to the edge position of the surface of the bottom plate 1 in a sliding manner, a fixed arm 3 is fixedly installed on the surface of the bottom plate 1 connected with the moving arm 2 in a sliding manner and is parallel to the moving arm 2, one end of an adjusting screw rod 4 is rotatably connected to the fixed arm 3 towards the middle position on the side arm surface of the moving arm 2, a limiting rod 5 is fixedly installed on two sides of the adjusting screw rod 4 and is positioned on the arm surface of the fixed arm 3, a screw hole 201 is arranged at the middle position of the moving arm 2, a limiting hole 202 is arranged on the moving arm 2 and is positioned at two sides of the screw hole 201, the screw hole 201 is connected with the adjusting screw rod 4 in a threaded manner, the limiting rod 5 penetrates through the limiting hole 202, and a first groove 6 is arranged at the end of the moving arm 2, the first rotating shaft 7 is connected to the groove wall of the first open groove 6, one end of the pull rod 8 is rotatably connected to the first rotating shaft 7, the sliding groove opening 9 is formed in the pull rod 8, the second rotating shaft 11 is connected into the sliding groove opening 9, the second open groove 10 is formed in the end of the fixed arm 3, the groove wall of the second open groove 10 is connected with the second rotating shaft 11, the third open groove 13 is formed in the corner of the L-shaped clamping block 14, the third rotating shaft 12 is connected into the third open groove 13, the third rotating shaft 12 is rotatably connected to the other end of the pull rod 8, the rotating handle 15 is connected to the other end of the adjusting screw rod 4, the thimble tailstock 16 is clamped in the L-shaped clamping block 14, the support groove opening 17 is formed in the bottom plate 1, and the support arm 18 is slidably connected into the support groove opening 17, the surface of the operation box body 20 is provided with the sliding opening 19, the wall of the opening of the sliding opening 19 is connected with the supporting arm 18, the operation bin 21 is arranged in the operation box body 20, the moving component comprises a driving motor 24, the gear 25 is fixedly connected with the output end of the driving motor 24, the rack 26 is meshed with the gear 25, the rack 26 is fixedly arranged on the board surface at one side of the connecting plate 27, the board surface at the other end of the connecting plate 27 is fixedly connected on the board surface of the bottom plate 1, the supporting frame 22 is arranged in the operation bin 21, the supporting frame 22 is fixedly provided with a connecting supporting plate 23, the connecting supporting plate 23 is fixedly provided with the driving motor 24, the position of the bottom plate 1 corresponding to the supporting notch 17 is provided with the first limiting through hole 28, and the second limiting through hole 29 is arranged on the supporting arm 18, the first limiting through hole 28 and the second limiting through hole 29 have the same size, the limiting inserted rod 30 can be inserted into the first limiting through hole 28 and the second limiting through hole 29, the L-shaped clamping block 14 is arranged, the thimble tailstock 16 can be clamped by the L-shaped clamping block, the adjusting screw 4 is arranged, the adjusting screw 4 is rotatably connected to the fixed arm 3, the adjusting screw 4 is in threaded connection with the screw hole 201, the position of the movable arm 2 relative to the fixed arm 3 can be adjusted by rotating the adjusting screw 4 under the action of threaded connection, the limiting rod 5 is arranged, the movable arm 2 and the fixed arm 3 are arranged in parallel, the movable arm 2 can move in parallel relative to the fixed arm 3, the pull rod 8 can be driven to move by moving the movable arm 2 by arranging the pull rod 8, and the pull rod 8 is slidably connected to the second rotating shaft 11 by the aid of the sliding notch 9, therefore, when the moving arm 2 drives the pull rod 8 to move, under the action of the second rotating shaft 11, the included angle between the pull rod 8 and the fixed arm 3 changes, so that the distance between two L-shaped clamping blocks 14 connected with the pull rod 8 changes, thereby achieving the purpose of clamping or releasing the thimble tailstock 16, meanwhile, the L-shaped clamping blocks 14 are L-shaped, thereby providing a pushing acting force bearing point for the thimble tailstock 16 under the condition of clamping the thimble tailstock 16, ensuring the stability of the thimble tailstock 16 to parts when in use, realizing the purpose of fixing or detaching the thimble 16 more conveniently by the L-shaped clamping blocks 14 capable of adjusting the position under the action of the adjusting screw 4, by arranging the rotating handle 15, thereby facilitating the rotating of the adjusting screw 4 by means of the rotating handle 15, and by arranging the supporting frame 22 to be matched with the supporting plate 23, thereby providing a supporting force for the driving motor 24, and by arranging the driving motor 24, the gear 25 can be driven to rotate, and since the gear 25 is meshed with the rack 26, the gear 25 rotates to drive the rack 26 to move, and further, the bottom plate 1 can be driven to move, the supporting frame 22 and the connecting supporting plate 23 ensure that the gear 25 and the rack 26 can be smoothly meshed, and by arranging the supporting arm 18 to be matched with the supporting notch 17, the bottom plate 1 can move by taking the supporting arm 18 as a limitation on the premise of providing the supporting force for the bottom plate 1, and the driving motor 24 can enable the bottom plate 1 to move, so as to achieve the purpose of conveniently adjusting the position of the thimble tailstock 16, save the time for adjusting the thimble 16, ensure the smooth operation of the thimble tailstock, by arranging the first limiting through hole 28 and the second limiting through hole 29, after the position adjustment of the bottom plate 1 is finished, the position between the bottom plate 1 and the supporting arm 18 is fixed by the limiting insertion rod 30, so that the position of the thimble tail seat 16 is ensured not to be shifted in use, the stability of the thimble tail seat 16 to parts is ensured, and the situation that the thimble tail seat 16 is shifted when a simple meshing relationship between the gear 25 and the rack 26 is adopted is avoided.

The working principle is as follows: during the use, place thimble tailstock 16 between two L clamp blocks 14, later rotate adjusting screw 4 with the help of rotating handle 15, make two L clamp blocks 14 be close to each other, carry out the centre gripping to thimble tailstock 16, start driving motor 24 afterwards, under the effect of gear 25 and rack 26, adjust the position of bottom plate 1, after the position adjustment of bottom plate 1, insert spacing inserted bar 30 in first spacing through-hole 28 and second spacing through-hole 29, make the position between bottom plate 1 and the support arm 18 relatively fixed, can begin to stabilize the part with the help of thimble tailstock 16 afterwards.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the above embodiments and descriptions are only preferred embodiments of the present invention and are not intended to limit the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the claimed invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a lathe thimble tailstock moving mechanism which characterized in that: the method comprises the following steps: the clamping assembly comprises a bottom plate, a moving arm is slidably connected to the edge position of the surface of the bottom plate, a fixed arm is fixedly mounted on the surface of the moving arm, the fixed arm is parallel to the moving arm, one end of an adjusting screw rod is rotatably connected to the fixed arm in the direction of the middle position on the side surface of one side of the moving arm, two sides of the adjusting screw rod are fixedly mounted on the arm surface of the fixed arm, a screw hole is formed in the middle position of the moving arm, limiting holes are formed in two sides of the screw hole on the moving arm, the adjusting screw rod is in threaded connection with the screw hole, the limiting rod penetrates through the limiting holes, a first notch is formed in the end of the moving arm, a first rotating shaft is connected to the wall of the first notch, one end of a pull rod is rotatably connected to the first rotating shaft, a sliding groove opening is formed in the pull rod, and a second rotating shaft is slidably connected to the sliding groove opening, the second rotating shaft is connected to the wall of the second groove, the second groove is formed in the end of the fixed arm, the other end of the pull rod is rotatably connected with a third rotating shaft, the third rotating shaft is connected into the third groove, and the third groove is formed in the corner of the L-shaped clamping block.

2. The moving mechanism for the lathe thimble tailstock according to claim 1, wherein: the other end of the adjusting screw rod is connected with a rotating handle, and the L-shaped clamping block clamps a thimble tailstock.

3. The moving mechanism for the lathe thimble tailstock according to claim 1, wherein: the bottom plate is provided with a supporting notch, a supporting arm is connected in the supporting notch in a sliding mode, the supporting arm is connected to the wall of the opening of the sliding opening, the sliding opening is formed in the surface of the operation box body, and an operation bin is formed in the operation box body.

4. The moving mechanism for the lathe thimble tailstock according to claim 1, wherein: the movable assembly comprises a driving motor, a gear is fixedly connected to the output end of the driving motor, a rack is connected to the gear in a meshed mode, the rack is fixedly installed on the board face on one side of the connecting plate, and the board face on the other side of the connecting plate is fixedly connected to the board face of the bottom plate.

5. The moving mechanism for the lathe thimble tailstock according to claim 4, wherein: the driving motor is fixedly installed on the connecting support plate, the connecting support plate is fixedly installed on the support frame, and the support frame is arranged in the operation bin.

6. The moving mechanism of the lathe thimble tailstock according to claim 3, wherein: the bottom plate is provided with a first limiting through hole corresponding to the supporting notch, the supporting arm is provided with a second limiting through hole, the first limiting through hole is the same as the second limiting through hole in size, and the first limiting through hole and the second limiting through hole can be internally inserted with limiting insertion rods.