CN215700258U

CN215700258U - Centerless grinding equipment

Info

Publication number: CN215700258U
Application number: CN202122203024.5U
Authority: CN
Inventors: 肖日国; 丛东晓; 许昕; 彭彬; 薛豪
Original assignee: Weihai Partner Composite Material Co ltd
Current assignee: Weihai Partner Composite Material Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-02-01
Anticipated expiration: 2031-09-13

Abstract

The utility model belongs to the field of arrow processing equipment, and particularly relates to centerless grinding equipment which aims at solving the problems that the conventional centerless grinding equipment cannot stabilize arrows with different sizes, cannot adjust required angles and positions during processing and has poor stability. The centerless grinding equipment can fix the positions of the arrows with different sizes, can adjust the required angle and position during processing, and has higher matching degree.

Description

Centerless grinding equipment

Technical Field

The utility model relates to the technical field of arrow processing equipment, in particular to centerless grinding equipment.

Background

The arrow is named as a long-shot weapon which is shot by means of a bow and a crossbow by mechanical force and has a sharp edge, the shooting method is different and comprises a bow arrow, a crossbow arrow and a drop arrow, the bow arrow is longer, generally more than 70 cm, the crossbow arrow is shorter, about 50-60 cm, the arrow rod needs to be ground in the arrow processing process, the centerless grinding is generally referred to as centerless grinding, the centerless grinding is also called centerless grinding, the arrow is one of grinding processing, the arrow is provided with a guide wheel and a grinding wheel, the guide wheel drives a cylindrical workpiece to rotate on a sizing block, the grinding wheel grinds the workpiece, and the centerless grinding belongs to a peripheral grinding method.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides centerless grinding equipment.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a centerless grinding device comprises a processing bottom plate, a placing seat, two adjusting plates, a first connecting seat, a second connecting seat, two adjusting mechanisms, a grinding wheel, a guide wheel, a limiting fixing plate and a limiting clamping structure, wherein the placing seat is fixedly arranged on the processing bottom plate, fixing grooves are formed in two sides of the placing seat, the adjusting plates are slidably arranged in the corresponding fixing grooves, the first connecting seat and the second connecting seat are respectively slidably connected onto the two adjusting plates, the adjusting mechanisms are arranged on the placing seat, the adjusting mechanisms are connected with the two adjusting plates, the grinding wheel is rotatably connected onto the first connecting seat, the guide wheel is rotatably connected onto the second connecting seat, a servo motor is fixedly arranged on one side of the first connecting seat, an output shaft of the servo motor is fixedly connected onto the grinding wheel, the limiting fixing plate is fixedly arranged at the top of the placing seat, the limiting clamping mechanism is arranged on the limiting fixing plate, the adjusting mechanism comprises a second lead screw, a worm wheel, a worm and a control wheel, the second lead screw is installed in the fixing groove in a rotating mode, a groove is formed in the inner wall of the bottom of the fixing groove, the bottom end of the second lead screw is installed in the groove in a rotating mode, the worm wheel is fixedly installed on the second lead screw, a second threaded hole is formed in the adjusting plate, two threads of the lead screw are installed in the second threaded hole, a round rod is installed on the inner wall of the groove in a rotating mode, the worm is fixedly installed at one end of the round rod, the worm is meshed with the worm wheel, and the control wheel is fixedly installed at the other end of the round rod.

Specifically, spacing fixture includes drive plate, connecting plate, two grip blocks, two lead screws three, two sprocket one, two sprocket two, two actuating levers and gear, the fixed orifices has been seted up to one side of spacing fixed plate, slidable mounting has the connecting plate in the fixed orifices, one side fixed mounting of connecting plate has the drive plate, fixed mounting has the rack on the connecting plate, the cover is equipped with the pressure spring on the connecting plate.

Specifically, one side of the limiting fixed plate is rotated to install two driving rods, one end fixed mounting of two driving rods has the same gear, rack and gear engagement, the equal fixed mounting of the other end of two driving rods has sprocket two, two adjustment tanks have been seted up to one side of the limiting fixed plate, and equal slidable mounting has the grip block in two adjustment tanks, and threaded hole three has all been seted up to one side of two grip blocks, and threaded hole three is installed to equal screw thread in two threaded hole three, and the equal fixed mounting of one end of two lead screws three has sprocket one, sprocket one is connected with same belt with the two transmissions of sprocket that correspond.

Specifically, a moving groove is formed in the adjusting plate, a fixing block is fixedly mounted at the bottom of the first connecting seat, the fixing block is slidably mounted in the moving groove, a first threaded hole is formed in one side of the fixing block, a first screw rod is mounted in the first threaded hole, and a control pull ring is fixedly mounted at one end of the first screw rod.

Specifically, a limiting groove has been seted up to one side of connecting plate, the mounting groove has been seted up on the inner wall of fixed orifices, slidable mounting has the gag lever post in the mounting groove, the one end of gag lever post is installed at the limiting groove, the other end fixed mounting of gag lever post has the spring, and the one end fixed mounting of spring is on the inner wall of mounting groove, the slide opening has been seted up on the inner wall of mounting groove, the one end fixed mounting of gag lever post has the slide bar, and slide bar slidable mounting is in the slide opening, the one end fixed mounting of slide bar has the handle.

Specifically, the inner wall of fixed slot has been seted up supplementary groove, fixed mounting has the installation piece on the regulating plate, and installation piece slidable mounting is in supplementary inslot.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the centerless grinding equipment can flexibly adjust the use positions of the grinding wheel and the guide wheel, the whole structure becomes more flexible, different arrows can be processed, and the adaptability is better.

(2) The centerless grinding equipment can quickly stabilize the position of an arrow, so that the machining stability is better and the grinding efficiency is higher.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be understood that the drawings in the following description are illustrative only, and that the structures, proportions, sizes, and other elements shown in the drawings are incorporated herein by reference in their entirety for all purposes in the present disclosure, which are not intended to limit the scope of the utility model, which is to be construed as limiting the utility model in any manner, and not necessarily for all purposes, except as technically essential.

Fig. 1 is a schematic front view of a centerless grinding apparatus according to the present invention;

fig. 2 is a schematic perspective view of a placing seat, a limiting fixing plate and two clamping plates of the centerless grinding equipment provided by the utility model;

fig. 3 is a schematic structural diagram of a placing seat, a limiting fixing plate, a driving plate and two clamping plates of the centerless grinding equipment provided by the utility model;

fig. 4 is a schematic structural diagram of a part a of a centerless grinding apparatus according to the present invention.

In the figure: 1. processing a bottom plate; 2. a placing seat; 3. an adjusting plate; 4. a first connecting seat; 5. grinding the wheel; 6. a second connecting seat; 7. a guide wheel; 8. a servo motor; 9. a first screw rod; 10. a second screw rod; 11. a worm; 12. a control wheel; 13. a limiting fixing plate; 14. a drive plate; 15. a connecting plate; 16. a clamping plate; 17. a third screw rod; 18. a chain wheel I; 19. a drive rod; 20. a second chain wheel; 21. a gear; 22. a limiting rod; 23. a handle.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a centerless grinding apparatus includes a processing bottom plate 1, a placing seat 2, two adjusting plates 3, a first connecting seat 4, a second connecting seat 6, a grinding wheel 5, a guide wheel 7 and a limiting fixing plate 13, wherein the placing seat 2 is fixedly installed on the processing bottom plate 1, fixing grooves are respectively formed on both sides of the placing seat 2, the adjusting plates 3 are slidably installed in the corresponding fixing grooves, the first connecting seat 4 and the second connecting seat 6 are respectively slidably connected to the two adjusting plates 3, an adjusting mechanism is arranged on the placing seat 2, the adjusting mechanism is connected with the two adjusting plates 3, the grinding wheel 5 is rotatably connected to the first connecting seat 4, the guide wheel 7 is rotatably connected to the second connecting seat 6, a servo motor 8 is fixedly installed on one side of the first connecting seat 4, and an output shaft of the servo motor 8 is fixedly connected to the grinding wheel 5, the limiting fixing plate 13 is fixedly installed at the top of the placing seat 2, the limiting clamping mechanism is arranged on the limiting fixing plate 13 and comprises a driving plate 14, a connecting plate 15, two clamping plates 16, two lead screws III 17, two chain wheels I18, two chain wheels II 20, two driving rods 19 and a gear 21, a fixing hole is formed in one side of the limiting fixing plate 13, the connecting plate 15 is slidably installed in the fixing hole, the driving plate 14 is fixedly installed on one side of the connecting plate 15, a rack is fixedly installed on the connecting plate 15, a pressure spring is sleeved on the connecting plate 15, the two driving rods 19 are rotatably installed on one side of the limiting fixing plate 13, one end of each of the two driving rods 19 is fixedly installed with the same gear 21, the rack is meshed with the gear 21, the chain wheel II 20 is fixedly installed at the other end of each of the two driving rods 19, and two adjusting grooves are formed in one side of the limiting fixing plate 13, the two adjusting grooves are internally and respectively provided with a clamping plate 16 in a sliding way, one side of each of the two clamping plates 16 is provided with a third threaded hole, the three threaded holes are internally and respectively provided with a third screw rod 17 in a threaded way, one end of each of the three screw rods 17 is fixedly provided with a first chain wheel 18, the first chain wheel 18 is in transmission connection with a corresponding second chain wheel 20, the adjusting mechanism comprises a second screw rod 10, a worm wheel, a worm 11 and a control wheel 12, the fixed groove is internally and rotatably provided with a second screw rod 10, the inner wall of the bottom of the fixed groove is provided with a groove, the bottom end of the second screw rod 10 is rotatably arranged in the groove, the second screw rod 10 is fixedly provided with a worm wheel, the adjusting plate 3 is provided with a second threaded hole, the second screw rod 10 is in threaded way, the inner wall of the groove is rotatably provided with a round rod, one end of the round rod is fixedly provided with the worm 11, and the worm 11 is meshed with the worm wheel, the other end of the round bar is fixedly provided with a control wheel 12.

In this embodiment, a moving groove is formed in the adjusting plate 3, a fixing block is fixedly mounted at the bottom of the first connecting seat 4, the fixing block is slidably mounted in the moving groove, a first threaded hole is formed in one side of the fixing block, a first screw rod 9 is mounted in an internal thread of the first threaded hole, and a control pull ring is fixedly mounted at one end of the first screw rod 9.

In this embodiment, a limiting groove has been seted up to one side of connecting plate 15, the mounting groove has been seted up on the inner wall of fixed orifices, slidable mounting has gag lever post 22 in the mounting groove, the one end of gag lever post 22 is installed at the limiting groove, the other end fixed mounting of gag lever post 22 has the spring, and the one end fixed mounting of spring is on the inner wall of mounting groove, the slide opening has been seted up on the inner wall of mounting groove, the one end fixed mounting of gag lever post 22 has the slide bar, and slide bar slidable mounting is in the slide opening, the one end fixed mounting of slide bar has handle 23.

In this embodiment, the inner wall of fixed slot has been seted up supplementary groove, fixed mounting has the installation piece on the regulating plate 3, and installation piece slidable mounting is in supplementary inslot.

In this embodiment, the worm 11 can be driven to rotate when the control wheel 12 is rotated, the worm 11 drives the worm wheel and the second lead screw 10 to rotate, the second lead screw 10 drives the adjusting plate 3 to move, the adjusting plate 3 drives the grinding wheel to move, the using position of the grinding wheel can be adjusted, the other control wheel 12 can be rotated to control the moving position of the guide wheel 7, the first lead screw 9 can be driven by the rotation control pull ring to rotate, the first lead screw 9 can drive the fixing block and the first connecting seat 4 to move, the setting position of the grinding wheel can be adjusted, an arrow is placed on the placing seat 2 and extrudes the driving plate 14, the driving plate 14 is extruded to drive the connecting plate 15 to move, the limiting rod 22 moves on the connecting plate 15, when the limiting rod 22 moves to the position of the limiting groove, the elastic deformation of the spring drives the limiting rod 22 to insert into the limiting groove, the position after the movement of the driving plate 14 can be stabilized, the connecting plate 15 can drive the gear 21 to rotate in the moving process, the gear 21 drives the two driving rods 19 to rotate simultaneously, the driving rods 19 drive the two chain wheels 20 to rotate, the two chain wheels 20 drive the one chain wheel 18 to rotate through a chain, the one chain wheel 18 drives the three screw rods 17 to rotate, the three screw rods 17 drive the clamping plates 16 to move, the two clamping plates 16 can clamp arrows, the moving handle 23 can drive the limiting rod 22 to move and slide out of a limiting groove after machining, and therefore fixing of the two clamping plates 16 can be omitted.

Compared with the prior art, the utility model has the technical progress that: the centerless grinding equipment can fix the positions of the arrows with different sizes, can adjust the required angle and position during processing, and has higher matching degree.

Claims

1. A centerless grinding device is characterized by comprising a processing bottom plate (1), a placing seat (2), two adjusting plates (3), a first connecting seat (4), a second connecting seat (6), two adjusting mechanisms, a grinding wheel (5), a guide wheel (7), a limiting fixing plate (13) and a limiting clamping structure, wherein the placing seat (2) is fixedly arranged on the processing bottom plate (1), fixing grooves are formed in two sides of the placing seat (2), the adjusting plates (3) are slidably arranged in the corresponding fixing grooves, the first connecting seat (4) and the second connecting seat (6) are respectively slidably connected onto the two adjusting plates (3), the adjusting mechanisms are arranged on the placing seat (2), the adjusting mechanisms are connected with the two adjusting plates (3), the grinding wheel (5) is rotatably connected onto the first connecting seat (4), the guide wheel (7) is rotatably connected onto the second connecting seat (6), one side of the first connecting seat (4) is fixedly provided with a servo motor (8), an output shaft of the servo motor (8) is fixedly connected onto the grinding wheel (5), the limiting fixing plate (13) is fixedly arranged at the top of the placing seat (2), the limiting clamping mechanism is arranged on the limiting fixing plate (13), the adjusting mechanism comprises a second lead screw (10), a worm wheel, a worm (11) and a control wheel (12), the second lead screw (10) is rotatably arranged in the fixing groove, a groove is formed in the inner wall of the bottom of the fixing groove, the bottom end of the second lead screw (10) is rotatably arranged in the groove, the worm wheel is fixedly arranged on the second lead screw (10), a second threaded hole is formed in the adjusting plate (3), the second lead screw (10) is threadedly arranged in the second threaded hole, a round rod is rotatably arranged on the inner wall of the groove, and the worm (11) is fixedly arranged at one end of the round rod, the worm (11) is meshed with the worm wheel, and the other end of the round rod is fixedly provided with a control wheel (12).

2. The centerless grinding equipment of claim 1, wherein the limiting clamping mechanism comprises a driving plate (14), a connecting plate (15), two clamping plates (16), two lead screws three (17), two chain wheels one (18), two chain wheels two (20), two driving rods (19) and a gear (21), a fixing hole is formed in one side of the limiting fixing plate (13), the connecting plate (15) is slidably mounted in the fixing hole, the driving plate (14) is fixedly mounted on one side of the connecting plate (15), a rack is fixedly mounted on the connecting plate (15), and a pressure spring is sleeved on the connecting plate (15).

3. The centerless grinding equipment according to claim 2, wherein two driving rods (19) are rotatably mounted on one side of the limiting fixing plate (13), one end of each driving rod (19) is fixedly mounted with the same gear (21), the rack is meshed with the gear (21), the other end of each driving rod (19) is fixedly mounted with a second chain wheel (20), two adjusting grooves are formed in one side of the limiting fixing plate (13), clamping plates (16) are slidably mounted in the two adjusting grooves, a third threaded hole is formed in one side of each clamping plate (16), a third screw rod (17) is threadedly mounted in each threaded hole, a first chain wheel (18) is fixedly mounted at one end of each screw rod (17), and the first chain wheel (18) and the corresponding second chain wheel (20) are in transmission connection with the same belt.

4. The centerless grinding equipment of claim 1, wherein a moving groove is formed in the adjusting plate (3), a fixing block is fixedly mounted at the bottom of the first connecting seat (4), the fixing block is slidably mounted in the moving groove, a first threaded hole is formed in one side of the fixing block, a first screw rod (9) is mounted in the first threaded hole in a threaded manner, and a control pull ring is fixedly mounted at one end of the first screw rod (9).

5. The centerless grinding equipment of claim 2, wherein one side of the connecting plate (15) is provided with a limiting groove, the inner wall of the fixing hole is provided with a mounting groove, the limiting rod (22) is slidably mounted in the mounting groove, one end of the limiting rod (22) is mounted in the limiting groove, the other end of the limiting rod (22) is fixedly mounted with a spring, one end of the spring is fixedly mounted on the inner wall of the mounting groove, the inner wall of the mounting groove is provided with a sliding hole, one end of the limiting rod (22) is fixedly mounted with a sliding rod, the sliding rod is slidably mounted in the sliding hole, and one end of the sliding rod is fixedly mounted with a handle (23).

6. A centerless grinding apparatus as claimed in claim 1, wherein the inner wall of the fixing groove is provided with an auxiliary groove, the adjusting plate (3) is fixedly provided with a mounting block, and the mounting block is slidably mounted in the auxiliary groove.