CN210500108U - Clamp spring assembly fixture - Google Patents
Clamp spring assembly fixture Download PDFInfo
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- CN210500108U CN210500108U CN201921071593.5U CN201921071593U CN210500108U CN 210500108 U CN210500108 U CN 210500108U CN 201921071593 U CN201921071593 U CN 201921071593U CN 210500108 U CN210500108 U CN 210500108U
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Abstract
The utility model relates to a jump ring assembly fixture, including base, fixed axle sleeve and sleeve, the base includes base and bolt, the base center vertically is provided with the cylindrical chamber that holds, and the top surface of the base is close to and holds the chamber opening part and has the holding ring that extends upwards, the base middle part transversely is provided with the spout, the spout intersects with holding the chamber, shares partial cavity, the mobilizable cartridge of bolt is in the spout; the fixed shaft sleeve comprises a shaft sleeve and a connecting shaft, the outer periphery of the head section of the shaft sleeve is of a conical structure with a narrow top and a wide bottom, the tail section of the shaft sleeve is of a hollow cylindrical structure, the upper half section of the connecting shaft is arranged in a cavity at the tail part of the shaft sleeve, and the outer diameter of the connecting shaft is smaller than the inner diameter of the tail section of the shaft sleeve.
Description
Technical Field
The utility model relates to an electric connector assembly process field, concretely relates to jump ring assembly fixture.
Background
At present, in the field of electric connector assembly processes, clamp spring assembly is mainly completed manually, and a screwdriver is used for clamping the clamp spring into a corresponding position or some simple tools are used for assembly. The method is applicable to the situation that the installation position space of the clamp spring is relatively open, and the clamp spring is not influenced by other stress of a product during assembly, but the installation positions of the existing plug connecting nut clamp springs of some new energy vehicles are relatively hidden, a section of thread needs to be crossed in the assembly process, and the spring force generated by the spring influences the clamp spring to smoothly enter the corresponding position. The clamp spring of the new energy automobile plug cannot be normally assembled in the assembly mode at the present stage, the production efficiency is low, the rejection rate is high, and the product cost is increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a jump ring assembly fixture, it is convenient for comparatively conceal position installation jump ring to the electric connector.
In order to achieve the above object, the utility model adopts the following technical scheme:
a clamp spring assembly tool comprises a base, a fixed shaft sleeve and a sleeve,
the base comprises a base and a bolt, a cylindrical containing cavity is longitudinally arranged in the center of the base, an upward extending positioning ring is arranged on the top surface of the base close to an opening of the containing cavity, a sliding groove is transversely arranged in the middle of the base, the sliding groove and the containing cavity are crossed, a part of cavities are shared, and the bolt is movably inserted into the sliding groove;
the fixed shaft sleeve comprises a shaft sleeve and a connecting shaft, the outer periphery of the head section of the shaft sleeve is of a conical structure with a narrow top and a wide bottom, the tail section of the shaft sleeve is of a hollow cylindrical structure, the upper half section of the connecting shaft is arranged in a cavity of the tail section of the shaft sleeve, and the outer diameter of the connecting shaft is smaller than the inner diameter of the tail section of the shaft sleeve;
the sleeve is a hollow cylindrical body with an open bottom, the tail section of the sleeve is of a conical structure with a wide upper part and a narrow lower part, and a plurality of open grooves which are arranged at equal intervals along the axial direction are formed in the circumferential surface of the tail section of the sleeve.
Preferably, an annular boss is arranged inside the head section of the shaft sleeve, threads are arranged on the annular boss, a connecting section matched with the annular boss is arranged at the top of the connecting shaft, threads are arranged on the outer annular surface of the connecting section, the annular boss is connected with the connecting section through the threads, the main body of the connecting shaft is a cylindrical body, and the tail section of the connecting shaft is matched with the size and the shape of the accommodating cavity.
Preferably, the bolt comprises a long bolt and a short bolt, the long bolt and the short bolt are respectively arranged at two sides of the sliding groove, the long bolt can be inserted into a cavity of the common part of the sliding groove and the accommodating cavity, and the long bolt is used for locking and fixing the shaft sleeve.
Preferably, the base comprises an upper base and a lower base, the upper base is fixedly connected with the lower base through a plurality of screws, the sliding groove is located at the bottom of the upper base, and the top surface of the lower base is matched with the sliding groove to limit the longitudinal movement of the bolt.
Preferably, the number of the screws is 4, and the screws are respectively positioned at four corners of the top surface of the base.
Preferably, the groove bottom of the open groove is circular, and the number of the open grooves is 8.
Preferably, the base further comprises a positioning sleeve, the main body of the positioning sleeve is tubular, the upper portion of the positioning sleeve is a positioning ring, a first convex ring is arranged on the outer ring surface of the middle portion of the positioning sleeve, a second convex ring is arranged on the inner ring surface of the lower portion of the positioning sleeve, the positioning sleeve is in interference fit with the opening of the base top surface close to the containing cavity, and the end surface of the first convex ring abuts against the base top surface.
Preferably, the base, the fixed shaft sleeve and the sleeve are all made of stainless steel materials.
Use the utility model discloses a beneficial effect is: (1) when the electric connector is used, the end face of the bottom of the shaft sleeve can fix the spring and the pressing ring of the electric connector, so that the assembly is more convenient and labor-saving, and the situation that the elasticity of the spring needs to be overcome manually during the assembly is avoided; (2) the shaft sleeve can cover the threads on the electric connector, so that the electric connector is prevented from being damaged by scratching the threads when the clamp spring is installed; (3) the clamp spring is sleeved on the fixed shaft sleeve in a sleeved mode, the clamp spring can be pushed to move into the electric connector below the fixed shaft sleeve through downward pressing of the sleeve, the assembly is rapid and convenient, the clamp spring can be assembled in a hidden position, the clamp spring is suitable for being used on a new energy automobile electric connector, the positioning is accurate, and the efficiency is high.
Drawings
FIG. 1 is a schematic structural view of the base of the present invention,
FIG. 2 is a schematic structural view of the fixing shaft sleeve of the present invention,
fig. 3 is a schematic view of the usage state of the present invention.
The reference numerals include:
100-base, 110-base, 111-containing cavity, 112-upper base, 113-lower base, 114-sliding groove, 120-bolt, 121-long bolt, 122-short bolt, 130-positioning sleeve, 131-positioning ring, 132-first convex ring, 133-second convex ring, 140-screw, 200-fixing shaft sleeve, 210-shaft sleeve, 211-annular boss, 220-connecting shaft, 221-connecting section, 300-sleeve, 310-open slot and 400-snap spring.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-3, a clamp spring assembly tool includes a base 100, a fixed sleeve 200 and a sleeve 300,
the base 100 comprises a base 110 and a bolt 120, wherein a cylindrical accommodating cavity 111 is longitudinally arranged in the center of the base 110, an upward extending positioning ring 131 is arranged on the top surface of the base 110 close to the opening of the accommodating cavity 111, a sliding groove 114 is transversely arranged in the middle of the base 110, the sliding groove 114 intersects with the accommodating cavity 111 to share a part of chambers, and the bolt 120 is movably inserted into the sliding groove 114;
the fixed shaft sleeve 200 comprises a shaft sleeve 210 and a connecting shaft 220, the outer periphery of the head section of the shaft sleeve 210 is in a conical structure with a narrow top and a wide bottom, the tail section of the shaft sleeve 210 is in a hollow cylindrical structure, the upper section of the connecting shaft 220 is arranged in a cavity of the tail section of the shaft sleeve 210, the outer diameter of the connecting shaft 220 is smaller than the inner diameter of the tail section of the shaft sleeve 210, a gap between the shaft sleeve 210 and the tail section of the connecting shaft 220 is used for placing a thread section of an electric connector, and the tail section of the shaft sleeve 210 surrounds the outer periphery of the thread section of the.
The sleeve 300 is a hollow cylinder with an open bottom, the end of the sleeve 300 is a tapered structure with a wide top and a narrow bottom, and the circumferential surface of the end of the sleeve 300 is provided with a plurality of open grooves 310 which are arranged at equal intervals along the axial direction.
The head section of the shaft sleeve 210 is internally provided with an annular boss 211, the annular boss 211 is provided with threads, the top of the connecting shaft 220 is provided with a connecting section 221 matched with the annular boss 211, the outer annular surface of the connecting section 221 is provided with threads, the annular boss 211 is connected with the connecting section 221 through the threads, the main body of the connecting shaft 220 is a cylindrical body, and the tail section of the connecting shaft 220 is matched with the size and the shape of the accommodating cavity 111.
The bolt 120 comprises a long bolt 121 and a short bolt 122, the long bolt 121 and the short bolt 122 are respectively arranged at two sides of the sliding chute 114, the long bolt 121 can be inserted into a cavity of the common part of the sliding chute 114 and the accommodating cavity 111, and the long bolt 121 is used for locking and fixing the shaft sleeve.
The base 110 includes an upper base 112 and a lower base 113, the upper base 112 is fixedly connected to the lower base 113 through a plurality of screws 140, the sliding slot 114 is located at the bottom of the upper base 112, and the top surface of the lower base 113 cooperates with the sliding slot 114 to limit the longitudinal movement of the latch 120.
There are 4 screws 140, which are located at four corners of the top surface of the base 110.
The groove bottoms of the open grooves 310 are circular, the number of the open grooves 310 is 8, and it can be understood that the tail sections of the sleeve are equally divided into 8 ring surfaces by the 8 open grooves 310, and the groove bottoms of the open grooves 310 are not easy to break when the sleeve 300 pushes the snap spring 400 to work due to the circular groove bottom design.
The base 100 further comprises a positioning sleeve 130, a main body of the positioning sleeve 130 is tubular, a positioning ring 131 is arranged on the upper portion of the positioning sleeve 130, a first convex ring 132 is arranged on the outer annular surface of the middle portion of the positioning sleeve 130, a second convex ring 133 is arranged on the inner annular surface of the lower portion of the positioning sleeve 130, the positioning sleeve 130 is in interference fit with an opening of the top surface of the base 110 close to the accommodating cavity 111, and the end surface of the first convex ring 132 abuts against the top surface of the base 110.
When the electric connector plug is used, the electric connector plug is placed on the base 100 and is positioned on the base 100 through the positioning ring 131, the end face of the bottom of the electric connector plug abuts against the end face of the second convex ring 133, the fixing shaft sleeve 200 penetrates through the cavity in the middle of the electric connector, the bottom of the connecting shaft 220 is placed in the accommodating cavity 111, the bottom face of the connecting shaft 220 abuts against the bottom face of the accommodating cavity 111, the long plug 121 is pushed to abut against the connecting shaft 220, the fixing shaft sleeve 200 is locked in the base 100, the lower end face of the shaft sleeve 210 abuts against a spring and a pressing ring of the electric connector plug right at the moment, the spring and the pressing ring cannot be ejected out, the clamp spring 400 is sleeved on the shaft sleeve 210, the clamp spring 400 is pressed downwards through the sleeve 300, and the clamp spring 400. In the process that the sleeve 300 pushes the snap spring 400 to move downwards, because the outer peripheral surface of the head section of the shaft sleeve 210 is narrow at the top and wide at the bottom, and the outer diameter of the tail section of the sleeve 300 is gradually increased until the outer diameter of the tail section of the sleeve 300 is the same as the cylindrical diameter of the tail section of the shaft sleeve 210 in the pushing process of the sleeve 300, it can be understood that the tail section of the sleeve 300 with the bottom end contracting inwards is easy to expand outwards because the tail section of the sleeve 300 is provided with a plurality of open grooves 310, and the annular end surface at the opening at the bottom of.
The base 100, the fixing boss 200 and the sleeve 300 are made of stainless steel.
The above description is only a preferred embodiment of the present invention, and many changes can be made in the detailed description and the application scope according to the idea of the present invention for those skilled in the art, which all belong to the protection scope of the present invention as long as the changes do not depart from the concept of the present invention.
Claims (8)
1. The utility model provides a jump ring assembly fixture which characterized in that: comprises a base (100), a fixed shaft sleeve (200) and a sleeve (300),
the base (100) comprises a base (110) and a bolt (120), a cylindrical accommodating cavity (111) is longitudinally formed in the center of the base (110), an upward extending positioning ring (131) is arranged at the position, close to an opening of the accommodating cavity (111), of the top surface of the base (110), a sliding groove (114) is transversely formed in the middle of the base (110), the sliding groove (114) and the accommodating cavity (111) are crossed to share a part of chambers, and the bolt (120) is movably inserted into the sliding groove (114);
the fixed shaft sleeve (200) comprises a shaft sleeve (210) and a connecting shaft (220), the outer periphery of the head section of the shaft sleeve (210) is of a conical structure with a narrow top and a wide bottom, the tail section of the shaft sleeve is of a hollow cylindrical structure, the upper half section of the connecting shaft (220) is arranged in the cavity of the tail section of the shaft sleeve (210), and the outer diameter of the connecting shaft (220) is smaller than the inner diameter of the tail section of the shaft sleeve (210);
the sleeve (300) is a hollow cylinder with an open bottom, the tail section of the sleeve (300) is of a conical structure with a wide upper part and a narrow lower part, and the peripheral surface of the tail section of the sleeve (300) is provided with a plurality of open grooves (310) which are arranged at equal intervals along the axial direction.
2. The clamp spring assembly tool of claim 1, wherein: the connecting shaft is characterized in that an annular boss (211) is arranged inside the head section of the shaft sleeve (210), threads are arranged on the annular boss (211), a connecting section (221) matched with the annular boss (211) is arranged at the top of the connecting shaft (220), threads are arranged on the outer annular surface of the connecting section (221), the annular boss (211) is connected with the connecting section (221) through the threads, the main body of the connecting shaft (220) is a cylindrical body, and the tail section of the connecting shaft (220) is matched with the accommodating cavity (111) in size and shape.
3. The clamp spring assembly tool of claim 1, wherein: the bolt (120) comprises a long bolt (121) and a short bolt (122), the long bolt (121) and the short bolt (122) are respectively arranged on two sides of the sliding groove (114), the long bolt (121) can be inserted into a cavity of the shared part of the sliding groove (114) and the accommodating cavity (111), and the long bolt (121) is used for locking and fixing the shaft sleeve.
4. The clamp spring assembly tool of claim 1, wherein: the base (110) comprises an upper base (112) and a lower base (113), the upper base (112) and the lower base (113) are fixedly connected through a plurality of screws (140), the sliding groove (114) is located at the bottom of the upper base (112), and the top surface of the lower base (113) is matched with the sliding groove (114) to limit the longitudinal movement of the bolt (120).
5. The clamp spring assembly tool of claim 4, wherein: the number of the screws (140) is 4, and the screws are respectively positioned at four corners of the top surface of the base (110).
6. The clamp spring assembly tool of claim 1, wherein: the groove bottom of the open grooves (310) is circular, and the number of the open grooves (310) is 8.
7. The clamp spring assembly tool of claim 1, wherein: the base (100) further comprises a positioning sleeve (130), the main body of the positioning sleeve (130) is tubular, the upper portion of the positioning sleeve (130) is provided with a positioning ring (131), the outer annular surface of the middle portion of the positioning sleeve (130) is provided with a first convex ring (132), the inner annular surface of the lower portion of the positioning sleeve (130) is provided with a second convex ring (133), the positioning sleeve (130) is in interference fit with an opening of the top surface of the base (110) close to the accommodating cavity (111), and the end surface of the first convex ring (132) abuts against the top surface of the base (110).
8. The clamp spring assembly tool of claim 1, wherein: the base (100), the fixed shaft sleeve (200) and the sleeve (300) are all made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921071593.5U CN210500108U (en) | 2019-07-10 | 2019-07-10 | Clamp spring assembly fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921071593.5U CN210500108U (en) | 2019-07-10 | 2019-07-10 | Clamp spring assembly fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210500108U true CN210500108U (en) | 2020-05-12 |
Family
ID=70582221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921071593.5U Active CN210500108U (en) | 2019-07-10 | 2019-07-10 | Clamp spring assembly fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210500108U (en) |
-
2019
- 2019-07-10 CN CN201921071593.5U patent/CN210500108U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |