CN220805350U - Spring end positioning device - Google Patents

Abstract

The utility model provides a spring end positioning device which comprises a fixed end surface and an installation groove, wherein the outer side surface of the fixed end surface is provided with the installation groove, the top surface of the fixed end surface is fixedly connected with a centering block, the bottom of the fixed end surface is provided with a positioning mechanism, the outer side surface of the fixed end surface is provided with a quick assembly and disassembly mechanism, a rotating disc can drive a driving bevel gear to rotate, driven bevel gears are meshed with two sides of the driving bevel gear, the driven bevel gears on two sides are simultaneously driven to rotate, the rotation directions of the driven bevel gears on two sides are opposite, the driven bevel gears drive threaded rods on two sides to rotate oppositely, clamping blocks on two sides can prop against two sides of the inner wall of a spring, and the clamping grooves on the surfaces of the clamping blocks can clamp the spring.

Description

Spring end positioning device

Technical Field

The utility model relates to the technical field of spring ends, in particular to a spring end positioning device.

Background

The spring is a mechanical part with elasticity, which is widely applied in industry and life, can deform after being stressed by special physical characteristics, can restore to original state when external force disappears, is generally made of metal materials, such as steel and alloy, has good elasticity and durability, different types of springs are suitable for different applications, such as compression springs, extension springs, torsion springs and the like, play important roles in various devices, such as automobile suspension systems, industrial machinery, household appliances and the like, the performance and the function of the spring are greatly dependent on the manufacturing and design of the spring, the spring end is a critical part of the spring end, the spring end is used for connecting the spring with other parts, the stability and normal work of the spring are ensured, the spring end is generally made of high-quality metal materials, the spring end is connected with other parts by being fixed on the spring, the spring end can not only ensure the stability and accurate working position of the spring, but also can bear the pressure and the tension generated by the spring end, the spring end can also have additional functions, such as absorbing and protecting ends are designed, the spring end is not suitable for the shock-absorbing device is not limited by the prior art, the spring end is not suitable for being custom-made to be used for the prior art, the spring is not limited by the prior art, the spring is not suitable for the prior art has a special shock-absorbing device, and has a shock-absorbing device, the spring is difficult to be positioned by the prior art, and has a shock-absorbing device is difficult to be normally and suitable to be positioned by the spring is not suitable for the normal, and has different requirements to be normally and suitable for the spring has different requirements and can be normally and suitable for the normal use, there is a particular need for a spring end positioning device.

But current spring end positioner, most spring end positioner is in the use, and current spring end positioner is relatively poor to the effect of adaptation different size springs, and the device design is used for the spring of specific size, and is used when handling other sizes springs, probably can lead to the location inaccuracy, influences production quality.

Disclosure of utility model

The utility model aims to provide a spring end positioning device, which solves the problems that in the prior art, the spring ends are not positioned in the use process, and can deviate or be incorrectly connected to other parts, so that the assembly is difficult, the normal work of products is influenced, the effect of the prior spring end positioning device for adapting to springs with different sizes is poor, and the prior spring end positioning device is only suitable for springs with specific sizes, so that the prior spring end positioning device is limited when processing springs with different specifications, the universality and the application range of the device are reduced, and the use is difficult.

In order to achieve the above purpose, the utility model provides a spring end positioning device, which comprises a fixed end surface and a mounting groove, wherein the mounting groove is formed in the outer side surface of the fixed end surface, a centering block is fixedly connected to the top surface of the fixed end surface, a positioning mechanism is arranged at the bottom of the fixed end surface, and a quick assembly and disassembly mechanism is arranged on the outer side surface of the fixed end surface.

Preferably, the positioning mechanism comprises a rotating disc, a driving bevel gear, a driven bevel gear, a threaded rod, a clamping block and a clamping groove, wherein the rotating disc is rotationally connected to the bottom of the fixed end face, the driving bevel gear is fixedly connected to the top of the rotating disc, the driven bevel gear is meshed with the outer side surface of the driving bevel gear, the threaded rod is fixedly connected with the inner side surface of the driven bevel gear, the clamping block is in threaded connection with the outer side surface of the threaded rod, and the clamping groove is formed in the outer side surface of the clamping block.

Preferably, the outer side surface of the rotating disc is provided with annular anti-slip grooves, and the driven bevel gears are symmetrically distributed on two sides of the driving bevel gear.

Preferably, the threaded rod is rotatably connected with the inner side surface of the fixed end surface, and the rotation directions of the threaded rod are the same.

Preferably, the quick assembly disassembly mechanism is including support frame, twist grip, set screw, axial supporting shoe, embedded groove, magnetism inhale piece and radial supporting shoe, the outside fixed surface of fixed terminal surface is connected with the support frame, the inboard surface rotation of support frame is connected with the twist grip, the inboard surface sliding connection of twist grip has set screw, the bottom surface fixedly connected with axial supporting shoe of twist grip, the embedded groove has been seted up to the outside surface of axial supporting shoe, the opposite side surface fixedly connected with magnetism of axial supporting shoe is inhaled the piece, one side surface fixedly connected with radial supporting shoe of twist grip.

Preferably, the number of the supporting frames is three, the supporting frames are annularly distributed on the outer side surface of the fixed end face, and the rotating handle penetrates through the supporting frames and is connected with the supporting frames in a rotating mode.

Preferably, the axial support block is made of stainless steel, and the radial support block is slidably connected to the rotating disc.

Compared with the prior art, the utility model has the beneficial effects that: this spring end positioner, through the setting of rolling disc, the drive bevel gear, driven bevel gear, the threaded rod, clamp piece and joint groove, the in-process that uses, the spring housing that will fix a position is established outside the clamp piece of both sides, the rolling disc can drive the drive bevel gear and rotate, the both sides meshing of drive bevel gear has driven bevel gear, can drive the driven bevel gear of both sides simultaneously and rotate, because the spiral direction that the meshing has the driven bevel gear of both sides is opposite, driven bevel gear drives the threaded rod and revolves to also opposite, threaded rod surface threaded connection has clamp piece, clamp piece can be spacing by the mounting groove, form a structure that approximates the lead screw slip table, the threaded rod rotates and can drive clamp piece and slide at the surface, and because threaded rod revolves to opposite when rotating the rolling disc, clamp piece can inwards or outwards remove simultaneously, when clamp piece moves from inside outwards like this, the clamp piece can support the spring inner wall both sides, and the joint groove on clamp piece surface can block the spring, because clamp piece can change the distance between, so can fix a position the spring of different sizes, and the elasticity degree of location can be adjusted freely, the rolling disc is in the whole compact effect that can be reached to fix a position by the spring of different sizes of fixing end face.

Drawings

FIG. 1 is a schematic side view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram showing the interaction structure of the fixed end face and the rotating disc;

FIG. 3 is a schematic view of the cooperating structure of the components of the positioning mechanism of the present utility model;

FIG. 4 is a schematic view showing the mutual cooperation structure of a driving bevel gear and a driven bevel gear of the present utility model;

FIG. 5 is a schematic view of the structure of the support frame and the rotary handle of the present utility model;

FIG. 6 is a schematic diagram of the mutual cooperation structure of the axial support block and the magnetic attraction block.

In the figure: 1. fixing the end face; 2. a mounting groove; 3. aligning the core block; 4. a positioning mechanism; 401. a rotating disc; 402. a drive bevel gear; 403. a driven bevel gear; 404. a threaded rod; 405. a clamping block; 406. a clamping groove; 5. a quick assembly and disassembly mechanism; 501. a support frame; 502. rotating the handle; 503. a fixing screw; 504. an axial support block; 505. an embedding groove; 506. a magnetic suction block; 507. radial support blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

Referring to fig. 1-6, the utility model provides a spring end positioning device, which comprises a fixed end surface 1 and a mounting groove 2, wherein the mounting groove 2 is formed on the outer side surface of the fixed end surface 1, a centering block 3 is fixedly connected to the top surface of the fixed end surface 1, a positioning mechanism 4 is arranged at the bottom of the fixed end surface 1, and a quick assembly and disassembly mechanism 5 is arranged on the outer side surface of the fixed end surface 1.

Further, the positioning mechanism 4 comprises a rotating disc 401, a driving bevel gear 402, a driven bevel gear 403, a threaded rod 404, a clamping block 405 and a clamping groove 406, the bottom of the fixed end face 1 is rotationally connected with the rotating disc 401, the top of the rotating disc 401 is fixedly connected with the driving bevel gear 402, the outer side surface of the driving bevel gear 402 is meshed with the driven bevel gear 403, the inner side surface of the driven bevel gear 403 is fixedly connected with the threaded rod 404, the outer side surface of the threaded rod 404 is in threaded connection with the clamping block 405, the clamping groove 406 is formed in the outer side surface of the clamping block 405, the clamping groove 406 is formed through the arrangement of the rotating disc 401, the driving bevel gear 402, the driven bevel gear 403, the threaded rod 404, the clamping block 405 and the clamping groove 406, in the use process, a spring to be positioned and fixed is sleeved outside the clamping block 405 on two sides, the rotating disc 401 can drive the driving bevel gear 402 to rotate, driven bevel gears 403 are meshed on two sides of a driving bevel gear 402, driven bevel gears 403 on two sides are simultaneously driven to rotate, the driven bevel gears 403 are meshed with driven bevel gears 403 on two sides are opposite in rotation direction, a threaded rod 404 is driven by the driven bevel gears 403 to rotate in opposite directions, a clamping block 405 is connected to the surface of the threaded rod 404 in a threaded manner, the clamping block 405 is limited by a mounting groove 2 to form a structure similar to a screw rod sliding table, the threaded rod 404 rotates to drive the clamping block 405 to slide on the surface, the clamping block 405 simultaneously moves inwards or outwards due to the opposite rotation direction of the threaded rod 404 when the rotating disc 401 rotates, so that when the clamping block 405 moves outwards from inside, the clamping blocks 405 on two sides abut against two sides of the inner wall of a spring, the clamping grooves 406 on the surface of the clamping block 405 clamp the spring, and as the distance between the clamping blocks 405 can be changed, springs with different sizes can be positioned, and the degree of tightness of positioning can be freely adjusted, the rotating disc 401 is positioned at the bottom of the fixed end surface 1, so that the whole device is compact, and the effect of positioning springs with different sizes is achieved.

Further, the outside surface of the rotating disc 401 is provided with the annular distributed anti-slip grooves, the driven bevel gears 403 are symmetrically distributed on two sides of the driving bevel gears 402, the surface area of the rotating disc 401 can be increased by the anti-slip grooves on the outside of the rotating disc 401, the anti-slip effect is achieved, the rotating disc is convenient to rotate, the driving bevel gears 402 simultaneously drive the driven bevel gears 403 on two sides, and the clamping blocks 405 on two sides can be simultaneously driven to move for clamping.

Further, the threaded rod 404 is rotatably connected with the inner side surface of the fixed end surface 1, the rotation direction of the threaded rod 404 is the same, the threaded rod 404 is supported on the fixed end surface 1, the structural stability is improved, the rotation directions of the driven bevel gears 403 are opposite, and the threaded rods 404 with the same rotation direction can enable the clamping blocks 405 to simultaneously move inwards or outwards.

Further, the quick assembling and disassembling mechanism 5 comprises a supporting frame 501, a rotating handle 502, a fixing screw 503, an axial supporting block 504, an embedding groove 505, a magnetic attraction block 506 and a radial supporting block 507, the outer side surface of the fixing end face 1 is fixedly connected with the supporting frame 501, the inner side surface of the supporting frame 501 is rotationally connected with the rotating handle 502, the inner side surface of the rotating handle 502 is slidingly connected with the fixing screw 503, the bottom surface of the rotating handle 502 is fixedly connected with the axial supporting block 504, the outer side surface of the axial supporting block 504 is provided with the embedding groove 505, the other side surface of the axial supporting block 504 is fixedly connected with the magnetic attraction block 506, one side surface of the rotating handle 502 is fixedly connected with the radial supporting block 507, through the arrangement of the supporting frame 501, the rotating handle 502, the fixing screw 503, the axial supporting block 504, the embedding groove 505, the magnetic attraction block 506 and the radial supporting block 507, during the use, the supporting frame 501 is used for providing stable support for the whole quick assembly and disassembly mechanism 5, the upper end and the lower end of the rotating handle 502 are respectively contacted with the top of the fixed end face 1 and the bottom of the rotating disc 401, the fixed end face 1 and the rotating disc 401 can be clamped tightly, the joint is ensured, the axial supporting blocks 504 at the bottom of the rotating handle 502 are used for enhancing the support of the rotating disc 401 at the bottom, the axial supporting blocks 504 are connected with each other through the embedded grooves 505 and the magnetic attraction blocks 506, the magnetic attraction blocks 506 can be embedded into the embedded grooves 505 and absorb the axial supporting blocks 504 to each other, the connection stability between the axial supporting blocks 504 is ensured, the rotating handle 502 is prevented from rotating, thus the axial displacement of the rotating disc 401 can be limited, the joint between the rotating disc 401 and the fixed end face 1 is tight, the radial supporting blocks 507 on the rotating handle 502 are connected with the rotating disc 401 in a sliding way, the rotating disc 401 is propped against the rotating disc 401 in three directions, limiting the radial movement of the rotating disc 401 ensures the coaxiality between the rotating disc 401 and the fixed end surface 1, when the fixed end surface 1 and the positioning mechanism 4 on the fixed end surface 1 need to be taken down, the rotating handle 502 rotates out of the fixed end surface 1, and at the moment, the fixed end surface 1 does not limit the rotating disc 401 and the fixed end surface 1 any more, thereby achieving the effects of quick assembly and disassembly and auxiliary fixation, and the fixing screw 503 is used for permanently fixing the whole device.

Further, the number of the supporting frames 501 is three, the supporting frames are annularly distributed on the outer side surface of the fixed end face 1, the rotating handles 502 penetrate through the supporting frames 501 and are rotationally connected with the supporting frames 501, the supporting frames 501 are used for supporting and fixing, the supporting frames 501 enable the auxiliary limiting effect of the quick assembly and disassembly mechanism 5 to be better, and the rotating handles 502 are used for clamping the rotating disc 401 and the fixed end face 1.

Further, the axial supporting block 504 is made of stainless steel, the radial supporting block 507 is slidably connected with the rotating disc 401, the stainless steel is made to be matched with the magnetic attraction block 506, the radial supporting block 507 is propped against the rotating disc 401 in three directions, the radial movement of the rotating disc 401 is limited, and coaxiality between the rotating disc 401 and the fixed end face 1 is guaranteed.

Working principle: in the using process of the spring end positioning device, a spring to be positioned and fixed is sleeved outside the clamping blocks 405 on two sides, the driving bevel gear 402 is driven to rotate by the rotating disc 401, the driven bevel gears 403 are meshed on two sides of the driving bevel gear 402, the driven bevel gears 403 on two sides are simultaneously driven to rotate, the clamping blocks 405 are connected to the surfaces of the threaded rods 404 in a threaded manner due to the fact that the driven bevel gears 403 on two sides are meshed with the driven bevel gears 403 with opposite directions, the threaded rods 404 are driven by the driven bevel gears 403 to rotate in opposite directions, the clamping blocks 405 are limited by the mounting grooves 2 to form a structure similar to a screw rod sliding table, the clamping blocks 405 are driven to slide on the surfaces by the rotation of the threaded rods 404, and the clamping blocks 405 simultaneously move inwards or outwards due to the fact that the threaded rods 404 rotate oppositely when the rotating disc 401 rotates, so that the clamping blocks 405 move outwards from inside, and the clamping grooves 406 on the surface of the clamping block 405 can clamp the springs, as the distance between the clamping blocks 405 can be changed, springs with different sizes can be positioned, the tightness degree of positioning can be freely adjusted, the rotating disc 401 is positioned at the bottom of the fixed end face 1, the whole device is compact, the effect of positioning springs with different sizes is achieved, the supporting frame 501 is used for providing stable support for the whole quick assembly and disassembly mechanism 5, the upper end and the lower end of the rotating handle 502 are respectively contacted with the top of the fixed end face 1 and the bottom of the rotating disc 401, the fixed end face 1 and the rotating disc 401 can be clamped to ensure tight fit, the axial supporting blocks 504 at the bottom of the rotating handle 502 are used for enhancing the support of the rotating disc 401, and the axial supporting blocks 504 are connected with each other through the embedded grooves 505 and the magnetic blocks 506, the magnetic attraction blocks 506 can be embedded into the embedded grooves 505 and attract the axial support blocks 504 to each other, so that the axial displacement of the rotating disc 401 can be limited, the rotating disc 401 and the fixed end face 1 can be tightly attached, the radial support blocks 507 on the rotating disc 502 are slidably connected with the rotating disc 401, the rotating disc 401 is propped against in three directions, the radial movement of the rotating disc 401 is limited, the coaxiality between the rotating disc 401 and the fixed end face 1 is ensured, when the fixed end face 1 and the positioning mechanism 4 on the fixed end face 1 are required to be removed, the rotating disc 502 is rotated out of the fixed end face 1, the fixed end face 1 does not limit the rotating disc 401 and the fixed end face 1 any more, the effects of quick disassembly and auxiliary fixation are achieved, and the fixed screw 503 is used for permanently fixing the whole device, so that the spring end positioning device is completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a spring end positioner, includes fixed terminal surface (1) and mounting groove (2), its characterized in that: the mounting groove (2) is formed in the outer side surface of the fixed end face (1), the centering block (3) is fixedly connected to the top surface of the fixed end face (1), the positioning mechanism (4) is arranged at the bottom of the fixed end face (1), and the quick assembly and disassembly mechanism (5) is arranged on the outer side surface of the fixed end face (1);

Positioning mechanism (4) are including rolling disc (401), driving bevel gear (402), driven bevel gear (403), threaded rod (404), clamp block (405) and block groove (406), the bottom rotation of fixed terminal surface (1) is connected with rolling disc (401), the top fixedly connected with driving bevel gear (402) of rolling disc (401), the outside surface engagement of driving bevel gear (402) has driven bevel gear (403), the inboard surface fixedly connected with threaded rod (404) of driven bevel gear (403), the outside surface threaded connection of threaded rod (404) has clamp block (405), block groove (406) have been seted up to the outside surface of clamp block (405).

2. A spring end positioning device according to claim 1, wherein: the outer side surface of the rotating disc (401) is provided with annular anti-slip grooves, and the driven bevel gears (403) are symmetrically distributed on two sides of the driving bevel gear (402).

3. A spring end positioning device according to claim 1, wherein: the threaded rod (404) is rotatably connected with the inner side surface of the fixed end surface (1), and the rotation directions of the threaded rod (404) are the same.

4. A spring end positioning device according to claim 1, wherein: quick assembly disassembly mechanism (5) are including support frame (501), twist grip (502), set screw (503), axial supporting shoe (504), embedded groove (505), magnetic attraction piece (506) and radial supporting shoe (507), the outside fixed surface of fixed terminal surface (1) is connected with support frame (501), the inboard surface rotation of support frame (501) is connected with twist grip (502), the inboard surface sliding connection of twist grip (502) has set screw (503), the bottom surface fixedly connected with axial supporting shoe (504) of twist grip (502), embedded groove (505) have been seted up to the outside surface of axial supporting shoe (504), opposite side surface fixedly connected with magnetic attraction piece (506) of axial supporting shoe (504), one side surface fixedly connected with radial supporting shoe (507) of twist grip (502).

5. A spring end positioning device according to claim 4, wherein: the number of the supporting frames (501) is three, the supporting frames are distributed annularly on the outer side surface of the fixed end face (1), and the rotating handles (502) penetrate through the supporting frames (501) and are connected with the supporting frames (501) in a rotating mode.

6. A spring end positioning device according to claim 4, wherein: the axial supporting block (504) is made of stainless steel, and the radial supporting block (507) is in sliding connection with the rotating disc (401).