CN218905251U

CN218905251U - Spring workpiece dismounting device

Info

Publication number: CN218905251U
Application number: CN202320083086.3U
Authority: CN
Inventors: 蒋伟; 高雄; 焦德华
Original assignee: Aiways Automobile Co Ltd
Current assignee: Aiways Automobile Co Ltd
Priority date: 2023-01-28
Filing date: 2023-01-28
Publication date: 2023-04-25
Anticipated expiration: 2033-01-28

Abstract

The utility model discloses a spring workpiece dismounting device which comprises a guide rod, a limiting seat and a dismounting seat, wherein the limiting seat is movably arranged on the guide rod, the dismounting seat is provided with a movement stroke close to and far away from the limiting seat, the dismounting seat is provided with a propping part, and the propping part can prop against a spring retainer ring in the movement stroke of the dismounting seat so as to push the spring retainer ring to move downwards until the spring retainer ring is thoroughly separated from a spring inserting piece. According to the technical scheme, the guide rod is arranged on the hollow shaft in a penetrating manner, the limit seat and the dismounting seat are movably arranged on the guide rod, the dismounting seat is provided with the abutting part, the abutting part can abut against the spring retainer ring and push the spring retainer ring to move downwards, and therefore dismounting between the spring and the rearview mirror bracket can be completed.

Description

Spring workpiece dismounting device

Technical Field

The utility model relates to the technical field of equipment tools, in particular to a spring workpiece dismounting device.

Background

In the after-sales service process of an automobile, many automobile accessories are complex in internal structure, many in assembly parts and high in disassembly and maintenance difficulty, the whole accessory assembly can only be replaced after the accessories are damaged, for example, an automobile rearview mirror is taken as an example, a body structure of a traditional automobile rearview mirror generally comprises a bracket and a spring, in the assembly process of the body structure of the rearview mirror, an automobile assembly factory generally utilizes hydraulic equipment to compress the spring to a certain range, and then the spring is fixed on the bracket through a spring retainer ring and a spring inserting piece.

However, when the rear view mirror is damaged into an after-market service shop, since the hydraulic equipment is expensive, few after-market service shops can be equipped, resulting in that after-market service personnel can only perform assembly replacement for the rear view mirror instead of maintenance, which undoubtedly causes a great deal of waste in manpower and financial resources.

Disclosure of Invention

The utility model mainly aims to provide a spring workpiece dismounting device, and aims to provide the spring workpiece dismounting device of the automobile rearview mirror, which is simple in structure and low in cost.

In order to achieve the above object, the present utility model provides a spring workpiece dismounting device for dismounting a spring on a workpiece, the workpiece includes a hollow shaft and a spring sleeved on the hollow shaft, the spring is clamped in a spring groove of the hollow shaft through a spring retainer ring and a spring insert, the spring workpiece dismounting device includes:

the guide rod is used for penetrating through the hollow shaft;

the limiting seat is movably arranged on the guide rod and is used for limiting the downward movement of the workpiece; the method comprises the steps of,

the disassembly and assembly seat is movably arranged on the guide rod, the disassembly and assembly seat has a movement stroke close to and far away from the limiting seat, the disassembly and assembly seat is provided with a propping part, and in the movement stroke of the disassembly and assembly seat, the propping part can prop against the spring retainer ring so as to push the spring retainer ring to move downwards until the spring retainer ring is thoroughly separated from the spring inserting piece.

Optionally, the disassembly and assembly seat comprises a seat body and an adjusting disc rotatably installed on the seat body along an upper axis and a lower axis, the seat body is movably arranged on the guide rod, and the supporting part is arranged on the adjusting disc.

Optionally, the spring workpiece dismounting device further comprises a plurality of supporting rods, the supporting rods are circumferentially arranged on the adjusting disc along the adjusting disc, the supporting rods can downwards extend out of the adjusting disc, and the distance of the supporting rods extending out of the adjusting disc can be adjusted;

the supporting part comprises a plurality of supporting rods.

Optionally, the number of the holding rods is 3.

Optionally, the upper end of the supporting rod is provided with a first thread;

the spring workpiece dismounting device further comprises a lock nut, wherein the lock nut is sleeved on the first thread, so that the supporting rod is locked on the adjusting disc.

Optionally, the lower end of the supporting rod is provided with a supporting groove for supporting with the flanging of the spring retainer ring.

Optionally, a guide groove is formed in the outer edge of the seat body, and the adjusting disc is rotatably arranged in the guide groove.

Optionally, the guide rod is at least partially provided with a second thread;

the limiting seat comprises a limiting nut, and the limiting nut is sleeved on the second thread.

Optionally, the guide rod is at least partially provided with a third thread;

the spring workpiece dismounting device further comprises an adjusting nut, the adjusting nut is sleeved on the third thread, and the adjusting nut is used for propping the dismounting seat against the workpiece.

Optionally, at least one of the guide rod, the limiting seat and the disassembly and assembly seat is made of stainless steel.

According to the technical scheme, the rearview mirror support is arranged in the hollow shaft, the spring is clamped in the spring groove of the hollow shaft through the spring inserting piece and the spring retainer ring, the guide rod is arranged on the hollow shaft in a penetrating mode, the guide rod is movably provided with the limiting seat and the dismounting seat, the limiting seat is used for supporting the rearview mirror support, the dismounting seat is provided with the abutting part, in the actual operation process, the abutting part can abut against the spring retainer ring and push the spring retainer ring to move downwards until the spring retainer ring and the spring inserting piece are thoroughly separated, and then the spring inserting piece is taken down from the hollow shaft, so that dismounting between the spring and the rearview mirror support can be achieved.

Drawings

In order to more clearly illustrate the embodiments of the present 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, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an embodiment of a spring workpiece assembly and disassembly apparatus according to the present utility model;

FIG. 2 is a cross-sectional view of the spring workpiece mounting and dismounting device of FIG. 1;

fig. 3 is an enlarged view of fig. 2 at a.

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				1000	Spring workpiece dismounting device	321	Guide groove
1	Guide rod	33	Adjusting disk
				2	Spacing seat	4	Lock nut
2a	Limiting nut	5	Adjusting nut
				3	Dismounting seat	6	Workpiece
31	Abutting part	61	Hollow shaft
				31a	Supporting rod		62	Spring
311a	Supporting groove	63	Spring insert
				32	Seat body	64	Spring retainer ring

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

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.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

In order to solve the above-mentioned problems, the present utility model provides a spring workpiece dismounting device, which aims to provide a spring workpiece dismounting device for an automobile rearview mirror with a simple structure and low cost, wherein fig. 1 to 3 are schematic structural diagrams of an embodiment of dismounting the spring workpiece dismounting device provided by the present utility model.

Referring to fig. 1 and 2, the assembly and disassembly device 1000 for a spring 62 workpiece includes a guide rod 1, a limiting seat 2 and a disassembly and assembly seat 3, the guide rod 1 is used for penetrating through a hollow shaft 61, the limiting seat 2 is movably arranged on the guide rod 1, the limiting seat 2 is used for limiting downward movement of a workpiece 6, the disassembly and assembly seat 3 is movably arranged on the guide rod 1, the disassembly and assembly seat 3 has a movement stroke close to and far away from the limiting seat 2, the disassembly and assembly seat 3 has a supporting part 31, and in the movement stroke of the disassembly and assembly seat 3, the supporting part 31 can support against a spring retainer 64 to push the spring retainer 64 to move downward until the spring retainer 64 is thoroughly separated from a spring insert 63.

According to the technical scheme, the rearview mirror support is provided with the hollow shaft 61, the spring 62 is clamped in a spring 62 groove of the hollow shaft 61 through the spring inserting piece 63 and the spring retaining piece 64, the guide rod 1 is arranged on the hollow shaft 61 in a penetrating mode, the guide rod 1 is movably provided with the limiting seat 2 and the dismounting seat 3, the limiting seat 2 is used for supporting the rearview mirror support, the dismounting seat 3 is provided with the supporting portion 31, in the actual operation process, the supporting portion 31 can support against the spring retaining piece 64 and pushes the spring retaining piece 64 to move downwards until the spring retaining piece 64 is thoroughly separated from the spring inserting piece 63, then the spring inserting piece 63 is taken down from the hollow shaft 61, and dismounting between the spring 62 and the rearview mirror support can be completed, so that the problem that a common after-sale service shop cannot dismount and repair and only can replace a whole rearview mirror is avoided.

In order to adjust the suitable position of the abutment portion against the spring retainer 64, in an embodiment of the present utility model, the detachable seat 3 includes a seat body 32 and an adjusting disc 33 rotatably mounted on the seat body 32 along an up-down axis, the seat body 32 is movably disposed on the guide rod 1, the abutment portion 31 is disposed on the adjusting disc 33, and the relative position of the abutment portion and the spring retainer 64 can be adjusted by rotating the adjusting disc 33, so that the abutment portion can be abutted against the position of the spring retainer 64 suitable for abutment, thereby facilitating the subsequent pressing down of the spring 62.

In order to ensure smooth adjustment of the abutment 31, referring to fig. 3, in a further embodiment of the present utility model, a guiding groove 321 is provided at an outer edge of the seat body 32, the adjusting disk 33 is rotatably disposed in the guiding groove 321, and the guiding groove 321 provides guiding for the adjusting disk 33 to rotate around the seat body 32 while the adjusting disk 33 is mounted, so as to achieve smooth adjustment of the abutment 31.

The abutment 31 may be a protrusion located on the lower end surface of the adjusting plate 33, or may be an abutment rod movably disposed on the adjusting plate 33, which is not limited in this aspect of the utility model, in an embodiment of the utility model, the workpiece dismounting device 1000 of the spring 62 further includes a plurality of abutment rods 31a, the plurality of abutment rods 31a are circumferentially disposed on the adjusting plate 33 along the adjusting plate 33, the abutment rods 31a can extend downward out of the adjusting plate 33, the distance that the abutment rods 31a extend out of the adjusting plate 33 is adjustable, the abutment rods 31 include a plurality of abutment rods 31a, the abutment rods 31a can move downward under the driving of the seat body 32, and after the abutment rods 31a abut against the spring inserts 64, the distance that the abutment rods 31a extend into the outer side of the adjusting plate 33 is adjusted, so that the spring 64 can be pushed to continue to move downward until the spring inserts 64 are separated from the spring inserts 63.

In one embodiment of the present utility model, a first thread is provided at an upper end of the holding rod 31a, and the spring 62 workpiece dismounting device 1000 further includes a lock nut 4, where the lock nut 4 is sleeved on the first thread to lock the holding rod 31a on the adjusting disk 33, and the adjustment of the vertical distance between the holding rod 31a and the adjusting disk 33 can be achieved by rotating the lock nut 4, so that the holding rod 31a pushes the spring retainer 64 to move downward. Further, in still another embodiment of the present utility model, the lock nut 4 may be replaced by a thread provided on the adjusting disk 33, the supporting rod 31a is screwed on the thread of the adjusting disk 33, and the supporting rod 31a is rotated to realize the up-and-down movement of the supporting rod 31a on the adjusting disk 33.

In order to make the abutment rod stably push down the spring retainer 64, in an embodiment of the present utility model, the number of abutment rods 31a is 3 to form a stable plane, so as to ensure that the spring retainer 64 is uniformly stressed, so that the spring retainer 64 can stably move downward under the abutment of the abutment rods 31 a.

Further, the lower end portion of the holding rod 31a is provided with a holding groove 311a for holding against the flange of the spring retainer 64, so as to provide a force-bearing point for holding the holding rod 31a against the spring retainer 64, so that the holding rod 31a is held against the spring retainer 64, and the force of the spring retainer 64 is ensured to be uniform.

The limiting seat 2 may be a limiting block screwed on the guide rod 1, or may be a limiting nut 2a, which is not limited in the utility model, so as to simplify the structure of the assembly and disassembly device 1000 for the spring 62 and improve the convenience of the assembly and disassembly device 1000 for the spring 62 for the workpiece, in an embodiment of the utility model, at least a portion of the guide rod 1 is provided with a second thread, the limiting seat 2 includes a limiting nut 2a, the limiting nut 2a is sleeved on the second thread, in the actual operation process, the upper end surface of the limiting nut 2a is abutted against the lower end surface of the hollow shaft 61, and the limiting nut 2a is self-locked on the second thread of the guide rod 1, so as to provide limiting for the downward movement of the workpiece 6, and simultaneously, the limiting seat 3 is matched to abut against the workpiece 6, so as to facilitate the subsequent assembly and disassembly process of the spring 62.

In order to make the dismounting seat 3 abut against the spring retainer 64, in an embodiment of the present utility model, at least a portion of the guide rod 1 is provided with a third thread, the device 1000 for dismounting the spring 62 workpiece further includes an adjusting nut 5, the adjusting nut 5 is sleeved on the third thread, and the adjusting nut 5 is used for abutting the dismounting seat 3 against the workpiece 6, so as to facilitate the subsequent dismounting process of the spring 62.

The materials of the guide rod 1, the limiting seat 2 and the disassembling seat 3 may be iron or aluminum, which is not limited in the utility model, in order to improve the service lives of the guide rod 1, the limiting seat 2 and the disassembling seat 3, in an embodiment of the utility model, at least one of the guide rod 1, the limiting seat 2 and the disassembling seat 3 is made of stainless steel, so as to prevent the guide rod 1, the limiting seat 2 and the disassembling seat 3 from being rusted too early in the use process, thereby improving the service lives of the guide rod 1, the limiting seat 2 and the disassembling seat 3.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. Spring work piece dismouting device for the spring on the dismouting work piece, the work piece includes hollow shaft and cover is established spring on the hollow shaft, the spring passes through spring retainer ring and spring inserted sheet card and establishes in the spring groove of hollow shaft, its characterized in that, spring work piece dismouting device includes:

the guide rod is used for penetrating through the hollow shaft;

2. The spring workpiece dismounting device as set forth in claim 1, wherein the dismounting seat includes a seat body and a regulating disk rotatably mounted on the seat body in a vertical axis direction, the seat body is movably provided on the guide rod, and the abutting portion is provided on the regulating disk.

3. The spring workpiece dismounting device as set forth in claim 2, further comprising a plurality of holding bars, a plurality of said holding bars being provided on said adjustment plate in a circumferential direction of said adjustment plate, said holding bars being capable of extending downward beyond said adjustment plate, and a distance by which said holding bars extend beyond said adjustment plate being adjustable;

the supporting part comprises a plurality of supporting rods.

4. A spring work piece removing and installing device as set forth in claim 3, wherein said holding rods are provided in 3.

5. The spring workpiece dismounting device as claimed in claim 3, wherein the upper end portion of the holding rod is provided with a first screw thread;

6. A spring workpiece dismounting device as claimed in claim 3, wherein the lower end of the abutment lever is provided with an abutment groove for abutment with the flange of the spring collar.

7. The spring workpiece dismounting device as claimed in claim 2, wherein the outer edge of the seat body is provided with a guide groove, and the regulating disk is rotatably disposed in the guide groove.

8. The spring work piece removing and installing device according to claim 1, wherein the guide rod is at least partially provided with a second thread;

9. The spring work piece removing and installing device according to claim 1, wherein the guide rod is at least partially provided with a third thread;

10. The spring workpiece mounting and dismounting device as set forth in claim 1, wherein at least one of the guide bar, the limit seat and the mounting and dismounting seat is made of stainless steel.