CN108406305B - Socket body capable of being symmetrically positioned in relative sliding mode and assembling method thereof - Google Patents
Socket body capable of being symmetrically positioned in relative sliding mode and assembling method thereof Download PDFInfo
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- CN108406305B CN108406305B CN201810333355.0A CN201810333355A CN108406305B CN 108406305 B CN108406305 B CN 108406305B CN 201810333355 A CN201810333355 A CN 201810333355A CN 108406305 B CN108406305 B CN 108406305B
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000006835 compression Effects 0.000 claims description 22
- 238000007906 compression Methods 0.000 claims description 22
- 238000003825 pressing Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- VQKWAUROYFTROF-UHFFFAOYSA-N arc-31 Chemical compound O=C1N(CCN(C)C)C2=C3C=C4OCOC4=CC3=NN=C2C2=C1C=C(OC)C(OC)=C2 VQKWAUROYFTROF-UHFFFAOYSA-N 0.000 description 3
- 238000013459 approach Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
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Abstract
A socket body capable of being symmetrically positioned in a relative sliding manner and an assembly method thereof belong to the technical field of pipe connection. The telescopic support comprises a fixed body and a telescopic body which are in sleeve joint sliding fit, wherein the front end of the telescopic body is matched with a positioning support seat, the positioning support seat is a four-way cavity, an elastic bolt limiting structure is symmetrically arranged in a cavity transversely penetrated by the positioning support seat, a central control screw is arranged in a cavity longitudinally penetrated by the positioning support seat, two sides of the central control screw are in interference fit with a left spring inner fixing seat and a right spring inner fixing seat, and the central control screw is fixed with the positioning support seat; the two sides of the fixed body are symmetrically provided with more than one left bolt positioning hole and more than one right bolt positioning hole, and the fixed body and the telescopic body are respectively spliced with the left bolt positioning hole and the right bolt positioning hole through the left positioning pin and the right positioning pin to realize symmetrical positioning and matching. The socket body capable of being symmetrically positioned in a relative sliding manner and the assembly method thereof have the advantages of balanced stress, stable performance, convenience in operation, safety in use, simple production process and the like.
Description
Technical Field
The invention belongs to the technical field of pipe connection, and particularly relates to a socket body capable of being symmetrically positioned in a relative sliding manner and an assembly method thereof.
Background
Most of the pipe push type telescopic positioning technologies in the current market adopt a single-column pin positioning mode, and most of the positioning mode adopts a bent elastic sheet structure, so that the rebound smoothness and the rebound suitability of the spring pin are greatly affected due to the stress direction and the problem of no rebound depth limitation, and a plurality of inconveniences are brought to a user. In order to solve the problems, the design and manufacture of the symmetrical positioning product which has balanced stress, stable performance, convenient operation and safe use and can move relatively is imperative.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to design and provide a socket body capable of being symmetrically positioned in a relative sliding manner and a technical scheme of an assembly method thereof, and the socket body has the advantages of balanced stress, stable performance, convenience in operation, safety in use and simple production process, and is particularly suitable for mass intelligent modern manufacturing production.
The socket body capable of being symmetrically positioned in a relative sliding way comprises a fixed body and a telescopic body which are in socket sliding fit, and is characterized in that the front end of the telescopic body is matched with a positioning support seat, the positioning support seat is a four-way cavity, a left positioning pin, a left compression spring, a left spring inner fixing seat, a right positioning pin, a right compression spring and a right spring inner fixing seat are symmetrically arranged in the cavity transversely penetrated by the positioning support seat in a left-right manner to form an elastic bolt limiting structure, and the left positioning pin, the right positioning pin and the positioning support seat are in elastic limiting fit; a central control screw is arranged in the cavity longitudinally penetrated by the positioning support seat in a matched manner, two sides of the central control screw are in interference fit with the left spring inner fixing seat and the right spring inner fixing seat, and the central control screw is fixedly connected with the positioning support seat; the two sides of the fixed body are symmetrically provided with more than one left bolt positioning hole and more than one right bolt positioning hole, and the fixed body and the telescopic body are respectively spliced with the left bolt positioning hole and the right bolt positioning hole through the left positioning pin and the right positioning pin to realize symmetrical positioning and matching.
The socket joint body capable of being symmetrically positioned in a relative sliding manner is characterized in that a left spring outer positioning column is arranged on the inner side of a left positioning pin, a left spring inner positioning column is arranged on the outer side of a left spring inner fixing seat, two ends of a left compression spring are respectively sleeved on the left spring outer positioning column and the left spring inner positioning column, and the distance of the left positioning pin inserted into a left bolt positioning hole is smaller than the distance between the left spring outer positioning column and the left spring inner positioning column; the inner side of the right locating pin is provided with a right spring outer locating column, the outer side of the right spring inner fixing seat is provided with a right spring inner locating column, two ends of the right compression spring are respectively sleeved on the right spring outer locating column and the right spring inner locating column, and the distance of the right locating pin inserted into the right bolt locating hole is smaller than the distance between the right spring outer locating column and the right spring inner locating column; when the left locating pin and the right locating pin are completely pressed in, the outer end faces of the left locating pin and the right locating pin are flush with the two side faces of the front end of the telescopic body, the end faces of the left spring outer locating column, the left spring inner locating column, the right spring outer locating column and the right spring inner locating column are simultaneously abutted, and the symmetrical back pressure distances of the left locating pin and the right locating pin are equal.
The socket body capable of being symmetrically positioned in a relative sliding manner is characterized in that the central control screw is a step screw, the upper part of the central control screw is a cylindrical part with a slightly larger diameter, the middle part of the central control screw is a conical part with a larger upper part and a smaller lower part, the part of the conical part is a thick part of the screw, and the lower part of the central control screw is a threaded part with a slightly smaller diameter; the inner side of the left spring inner fixing seat is correspondingly provided with a left spring inner fixing seat semicircular arc, the inner side of the right spring inner fixing seat is correspondingly provided with a right spring inner fixing seat semicircular arc, the lower part of the positioning support seat is provided with a lower fixing column, and the lower fixing column is internally correspondingly provided with a fixing nut; during assembly, the outer wall of the upper part of the central control screw is in splicing and abutting fit with the semicircular arc of the left spring inner fixing seat and the semicircular arc of the right spring inner fixing seat; the threaded part of the central control screw is fixedly connected with the fixing nut in a threaded manner.
The socket body capable of being symmetrically positioned in a relative sliding manner is characterized in that a left baffle table is arranged on a left positioning pin, a right baffle table is arranged on a right positioning pin, a left rail notch and a right rail notch are correspondingly arranged on two sides of a positioning support seat, the left baffle table is in limiting fit with the left rail notch, and the right baffle table is in limiting fit with the right rail notch.
The socket body capable of being symmetrically positioned in a relative sliding manner is characterized in that the cross sections of the fixed body and the telescopic body are rectangular, square, flat elliptic, round, elliptic, water drop-shaped, flat arc-shaped, T-shaped, I-shaped or dovetail-shaped structures.
A but relative slip symmetry location cup joint body, but its characterized in that fixed body rear end inside cooperation sets up the fixed body bush, fixed body and fixed body bush are integral type or split type structure, flexible body and location supporting seat are integral type or split type structure, flexible body front end outside cooperation sets up flexible body bush, fixed body and flexible body bush cup joint sliding fit, flexible body and fixed body bush cup joint sliding fit.
The socket body capable of being symmetrically positioned in a relative sliding manner is characterized in that a bevel hole is formed in the telescopic body bushing, an upper through hole is formed in the telescopic body, a lower through hole is formed in the positioning support seat, and the central control screw sequentially penetrates through the bevel hole, the upper through hole and the lower through hole to fixedly connect the telescopic body bushing, the telescopic body and the positioning support seat.
A but relative slip symmetry location cup joint body, its characterized in that fixed body bush both sides cooperation set up elastic boss, fixed body both sides correspond and set up boss fixed orifices, flexible body both sides correspond and set up boss assembly groove, fixed body bush, flexible body, fixed body pass through elastic boss, boss fixed orifices, boss assembly groove joint close-fitting.
The socket body capable of being symmetrically positioned in a relative sliding way is characterized in that two sides of the telescopic body bushing are correspondingly provided with telescopic body bushing bolt through holes.
The assembling method of the socket body capable of being symmetrically positioned in a relative sliding manner is characterized by comprising the following steps of:
1) The positioning columns of the left spring inner fixing seat and the right spring inner fixing seat are pushed outwards from the cavity inlets which are transversely penetrated at the two ends of the positioning support seat respectively;
2) Pushing the left compression spring and the right compression spring into the positioning support seat from the cavity inlets which are transversely penetrated at the two ends of the positioning support seat respectively;
3) The left locating pin and the right locating pin are respectively forced to be pushed in from the cavity which is transversely penetrated at the two ends of the locating support seat;
4) The central control screw is aligned with a cavity longitudinally penetrated by the positioning support seat and is forcefully pushed in, two sides of the central control screw which moves downwards are abutted against the inner side of the positioning support seat, and then the left spring inner fixing seat, the right spring inner fixing seat, the left positioning pin and the right positioning pin are pushed away left and right, and the left positioning pin and the right positioning pin are elastically and limitedly matched with the positioning support seat;
5) And (3) taking up the assembled telescopic body assembly, pressing the left positioning pin and the right positioning pin into the left side surface and the right side surface of the positioning support seat to be flush, inserting the telescopic body assembly along the rear port of the fixed body, and assembling the whole sleeve body capable of symmetrically positioning in a relative sliding manner when the left positioning pin and the right positioning pin are popped up corresponding to the left bolt positioning hole and the right bolt positioning hole.
The socket body capable of being symmetrically positioned in a relative sliding manner and the assembly method thereof have the advantages of balanced stress, stable performance, convenient operation, safe use and simple production process, and are extremely suitable for mass intelligent manufacturing production in modern times.
Drawings
FIG. 1 is a cross-sectional view B-B of FIG. 4 in accordance with the present invention;
FIG. 2 is a D-D cross-sectional view of FIG. 3 according to the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a top view of FIG. 3 in accordance with the present invention;
FIG. 5 is a cross-sectional view of the C-C of FIG. 4 in accordance with the present invention;
FIG. 6 is a perspective view of FIG. 3 in accordance with the present invention;
FIG. 7 is an exploded view of FIG. 3 in accordance with the present invention;
In the figure: the device comprises a 1-lower fixed column, a 2-telescopic body, a2 a-boss assembly groove, a2 b-telescopic body bolt through hole, a 3-positioning support seat, a 4-telescopic body bushing, a 4 a-telescopic body bushing bolt through hole, a 5-left positioning pin, a 6-left bolt positioning hole, a 6 a-right bolt positioning hole, a 7-left pin hole, a 7 a-right pin hole, a 8-left baffle table, a 9-left rail notch, a 10-left spring outer positioning column, a 11-left compression spring, a11 a-left compression spring, a 12-left spring inner positioning column, a 13-left spring inner fixing seat, a 14-central control screw, a 15-right spring inner fixing seat, a 16-right spring inner positioning column, a 17-right spring outer positioning column, a 18-right rail notch, a 19-right baffle table, a 20-right pin hole, a 21-right positioning pin, a 22-right positioning pin, a 23-fixed body, a 23-boss fixing hole, a 24-screw thick part, a 25-threaded part, a 26-fixed nut, a 27-fixed body bushing, a 27 a-elastic boss, a 28-inclined surface hole, a 29-right baffle table, a 30-lower semi-circular arc inner fixing seat and a semi-circular arc inner fixing seat.
Detailed Description
The invention is further described below with reference to the drawings.
As shown in fig. 1-7, the scooter is taken as an embodiment, the fixed body 23 is the front half part of the scooter pedal, the telescopic body 2 is the rear half part of the scooter pedal, the telescopic body 2 is connected with the rear wheel part of the scooter, the adjustment of the relative positions of the sleeve joint bodies is realized through the assembly method of the invention, and the distance between the front wheel and the rear wheel of the scooter is changed, so that the adjustment of the length of the scooter pedal is realized, and the scooter pedal is suitable for the use requirements of users with different ages.
The socket body capable of symmetrically positioning relative movement comprises a fixed body 23 and a telescopic body 2 which are in socket sliding fit, wherein the front end of the telescopic body 2 is matched with a positioning support seat 3, the positioning support seat 3 is a four-way cavity, a left positioning pin 5, a left compression spring 11, a left spring inner fixing seat 13, a right positioning pin 22, a right compression spring 11a and a right spring inner fixing seat 15 are symmetrically arranged in the cavity transversely penetrated by the positioning support seat 3 to form an elastic bolt limiting structure, and the left positioning pin 5, the right positioning pin 22 and the positioning support seat 3 are in elastic limiting fit; a central control screw 14 is arranged in a cavity longitudinally penetrated by the positioning support seat 3 in a matched manner, two sides of the central control screw 14 are in interference fit with the left spring inner fixing seat 13 and the right spring inner fixing seat 15, and the central control screw 14 is fixedly connected with the positioning support seat 3; the two sides of the fixed body 23 are symmetrically provided with more than one left bolt positioning hole 6 and right bolt positioning holes 6a, and the fixed body 23 and the telescopic body 2 are respectively spliced with the left bolt positioning holes 6 and the right bolt positioning holes 6a through the left positioning pin 5 and the right positioning pin 22 to realize symmetrical positioning and matching. The left and right sides of the cavity longitudinally penetrated by the positioning support seat 3 are a left pin hole 7 and a right pin hole 7a.
Preferably, a left spring outer positioning column 10 is arranged on the inner side of the left positioning pin 5, a left spring inner positioning column 12 is arranged on the outer side of the left spring inner fixing seat 13, two ends of a left compression spring 11 are respectively sleeved on the left spring outer positioning column 10 and the left spring inner positioning column 12, and the distance of the left positioning pin 5 inserted into the left bolt positioning hole 6 is smaller than the distance between the left spring outer positioning column 10 and the left spring inner positioning column 12; the inner side of the right locating pin 22 is provided with a right spring outer locating column 17, the outer side of the right spring inner fixing seat 15 is provided with a right spring inner locating column 16, two ends of the right compression spring 11a are respectively sleeved on the right spring outer locating column 17 and the right spring inner locating column 16, and the distance of the right locating pin 22 inserted into the right bolt locating hole 6a is smaller than the distance between the right spring outer locating column 17 and the right spring inner locating column 16; when the left locating pin 5 and the right locating pin 22 are completely pressed in, the end faces of the left locating pin 5 and the right locating pin 22 are flush with the two side faces of the front end of the telescopic body 2, the end faces of the left spring outer locating column 10, the left spring inner locating column 12, the right spring outer locating column 17 and the right spring inner locating column 16 are simultaneously abutted, and the symmetrical back pressure distances of the left locating pin 5 and the right locating pin 22 are equal.
Preferably, the central control screw 14 is a stepped screw, the upper part of the central control screw is a cylindrical part with a slightly larger diameter, the middle part of the central control screw is a conical part with a larger upper part and a smaller lower part, the part with a larger conical part is a screw thick part 24, and the lower part of the central control screw is a threaded part 25 with a slightly smaller diameter; the inner side of the left spring inner fixing seat 13 is correspondingly provided with a left spring inner fixing seat semicircular arc 31, the inner side of the right spring inner fixing seat 15 is correspondingly provided with a right spring inner fixing seat semicircular arc 32, the lower part of the positioning support seat 3 is provided with a lower fixing column 1, and the lower fixing column 1 is internally correspondingly provided with a fixing nut 26; during assembly, the outer wall of the upper part of the central control screw 14 is in splicing and abutting fit with the semicircular arc 31 of the left spring inner fixing seat and the semicircular arc 32 of the right spring inner fixing seat; the threaded portion 25 of the center control screw 14 is screwed with the fixing nut 26.
Preferably, a left baffle 8 is arranged on the left locating pin 5, a right baffle 19 is arranged on the right locating pin 22, a left rail notch 9 and a right rail notch 18 are correspondingly arranged on two sides of the locating support seat 3, the left baffle 8 is in limit fit with the left rail notch 9, and the right baffle 19 is in limit fit with the right rail notch 18.
Preferably, the cross sections of the fixing body 23 and the telescopic body 2 are rectangular, square, flat elliptic, circular, elliptic, water drop-shaped, flat arc-shaped, T-shaped, I-shaped or dovetail-shaped structures.
Preferably, the inside cooperation of fixed body 23 rear end sets up fixed body bush 27, and fixed body 23 and fixed body bush 27 are integral type or split type structure, and flexible body 2 and location supporting seat 3 are integral type or split type structure, and flexible body 2 front end outside cooperation sets up flexible body bush 4, and fixed body 23 cup joints sliding fit with flexible body bush 4, and flexible body 2 cup joints sliding fit with fixed body bush 27.
Preferably, the telescopic body bushing 4 is provided with a bevel hole 28, the telescopic body 2 is provided with an upper through hole 29, the positioning support seat 3 is provided with a lower through hole 30, and the central control screw 14 sequentially penetrates through the bevel hole 28, the upper through hole 29 and the lower through hole 30 to fixedly connect the telescopic body bushing 4, the telescopic body 2 and the positioning support seat 3.
Preferably, the elastic bosses 27a are disposed on two sides of the fixing body bushing 27 in a matching manner, the boss fixing holes 23a are disposed on two sides of the fixing body 23 in a corresponding manner, the boss assembling grooves 2a are disposed on two sides of the telescopic body 2 in a corresponding manner, and the fixing body bushing 27, the telescopic body 2 and the fixing body 23 are in clamping fit with each other through the elastic bosses 27a, the boss fixing holes 23a and the boss assembling grooves 2 a.
Preferably, telescopic body bush bolt through holes 4a are correspondingly formed on both sides of the telescopic body bush 4.
The assembling method of the socket body capable of being symmetrically positioned in a relative sliding manner by adopting the structure is characterized by comprising the following steps of:
1) The positioning columns of the left spring inner fixing seat 13 and the right spring inner fixing seat 15 are pushed outwards from the cavity inlets which are transversely penetrated at the two ends of the positioning support seat 3 respectively;
2) The left compression spring 11 and the right compression spring 11a are respectively pushed in from the cavity inlets which are transversely penetrated at the two ends of the positioning support seat 3;
3) The left locating pin 5 and the right locating pin 22 are respectively forced to be pushed in from the cavity which is transversely penetrated at the two ends of the locating support seat 3;
4) The central control screw 14 is aligned with a cavity longitudinally penetrated by the positioning support seat 3 and is forced to be pushed in, two sides of the central control screw 14 which moves downwards are abutted against the inner side of the positioning support seat 3, and then the left spring inner fixing seat 13, the right spring inner fixing seat 15, the left positioning pin 5 and the right positioning pin 22 are pushed away left and right, and the left positioning pin 5 and the right positioning pin 22 are elastically and limitedly matched with the positioning support seat 3;
5) And (3) pressing the assembled telescopic body assembly into the left positioning pin 5 and the right positioning pin 22 until the left side surface and the right side surface of the positioning support seat 3 are flush, inserting the telescopic body assembly along the rear port of the fixed body 23, and assembling the whole sleeve body capable of symmetrically positioning in a relative sliding manner when the left positioning pin 5 and the right positioning pin 22 are popped up corresponding to the left bolt positioning hole 6 and the right bolt positioning hole 6 a.
As a preferred method, the method comprises the steps of:
1) Firstly, inserting one side of the telescopic body 2 with the upper through hole 29 into the side of the telescopic body bushing 4 with the inclined surface hole 28 until the telescopic body 2, the telescopic body bolt through holes 2b on the left side and the right side of the telescopic body bushing 4 and the telescopic body bushing bolt through holes 4a correspond to each other; 2) The positioning columns of the left spring inner fixing seat 13 and the right spring inner fixing seat 15 are respectively pushed outwards from the cavity inlets transversely penetrating through the two ends of the positioning support seat 3;
3) The left compression spring 11 and the right compression spring 11a are respectively pushed in from the cavity inlets which are transversely penetrated at the two ends of the positioning support seat 3;
4) The left baffle 8 and the right baffle 19 of the left locating pin 5 and the right locating pin 22 are forced to be pushed in by the left rail notch 9 and the right rail notch 18 on the corresponding locating support seat 3;
5) Synchronously pressing the left positioning pin 5 and the right positioning pin 22 to be level with the left end opening and the right end opening of the positioning support seat 3, pushing in along with the positioning support seat 3 along the end opening of the telescopic body bushing 4, and synchronously popping up the left positioning pin 5 and the right positioning pin 22 from the telescopic body 2 and the telescopic body bushing 4 to stop at the telescopic body bolt through holes 2b and the telescopic body bushing bolt through holes 4a at the left side and the right side;
6) The central control screw 14 is aligned with the inclined plane hole 28 of the telescopic body bushing 4 and is pushed in by longitudinal force, the downward central control screw 14 is sequentially abutted against the inner sides of the semicircular arc 31 of the left spring inner fixing seat and the semicircular arc 32 of the right spring inner fixing seat, then the left spring inner fixing seat 13 and the right spring inner fixing seat 15 are pushed away left and right, and the lower part of the central control screw 14 is fixedly connected with the threaded part 25;
7) The fixed body bushing 27 is sleeved from the other end of the telescopic body 2 until the elastic bosses 27a at the two sides of the fixed body bushing 27 are stopped when corresponding to the boss assembling grooves 2a at the two sides of the telescopic body 2;
8) The assembled telescopic body assembly is pressed into the left locating pin 5 and the right locating pin 22 until the left side surface and the right side surface of the telescopic body bushing 4 are flush, the end of the telescopic body bushing 4 is inserted along the rear port of the fixed body 23 and pushed inwards, and the telescopic body assembly stops when the fixed body bushing 27 approaches the rear port of the fixed body 23;
9) Meanwhile, the elastic bosses 27a at the two sides of the fixed body bushing 27 are pressed in, the telescopic body 2 is continuously pushed inwards, and when the left positioning pin 5 and the right positioning pin 22 at the front part of the telescopic body 2 are popped out corresponding to the left bolt positioning hole 6 and the right bolt positioning hole 6a, the whole sleeve body assembly which can be symmetrically positioned in a relative sliding way is completed.
The invention can also be applied to various fields of sports equipment, vehicles, hardware machinery, building materials and the like. The invention has been described in terms of embodiments, and the device can be modified and improved without departing from the principles of the invention. It should be noted that all technical solutions obtained by equivalent substitution or equivalent transformation fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a but relative slip symmetry location cup joints body, including cup joints sliding fit's fixed body (23), flexible body (2), its characterized in that flexible body (2) front end cooperation sets up location supporting seat (3), location supporting seat (3) are the cross cavity, left locating pin (5), left compression spring (11), left spring interior fixing base (13), right locating pin (22), right compression spring (11 a), right spring interior fixing base (15) are arranged to bilateral symmetry in the cavity that location supporting seat (3) transversely link up, left locating pin (5), right locating pin (22) and location supporting seat (3) elasticity spacing cooperation; a central control screw (14) is arranged in the cavity longitudinally penetrated by the positioning support seat (3) in a matched manner, two sides of the central control screw (14) are in interference fit with the left spring inner fixing seat (13) and the right spring inner fixing seat (15), and the central control screw (14) is fixedly connected with the positioning support seat (3); more than one left bolt positioning hole (6) and right bolt positioning holes (6 a) are symmetrically formed in two sides of the fixed body (23), and the fixed body (23) and the telescopic body (2) are respectively spliced with the left bolt positioning holes (6) and the right bolt positioning holes (6 a) through left positioning pins (5) and right positioning pins (22) to realize symmetrical positioning and matching;
the inner side of the left locating pin (5) is provided with a left spring outer locating column (10), the outer side of the left spring inner fixing seat (13) is provided with a left spring inner locating column (12), two ends of the left compression spring (11) are respectively sleeved on the left spring outer locating column (10) and the left spring inner locating column (12), and the distance of the left locating pin (5) inserted into the left bolt locating hole (6) is smaller than the distance between the left spring outer locating column (10) and the left spring inner locating column (12); the inner side of the right locating pin (22) is provided with a right spring outer locating column (17), the outer side of the right spring inner fixing seat (15) is provided with a right spring inner locating column (16), two ends of the right compression spring (11 a) are respectively sleeved on the right spring outer locating column (17) and the right spring inner locating column (16), and the distance of the right locating pin (22) inserted into the right bolt locating hole (6 a) is smaller than the distance between the right spring outer locating column (17) and the right spring inner locating column (16); the end faces of the left locating pin (5) and the right locating pin (22) are flush with the two side faces of the front end of the telescopic body (2) when the left locating pin and the right locating pin are completely pressed in, the end faces of the left spring outer locating column (10), the left spring inner locating column (12), the right spring outer locating column (17) and the right spring inner locating column (16) are simultaneously abutted, and the symmetrical back pressure distances of the left locating pin (5) and the right locating pin (22) are equal;
The central control screw (14) is a stepped screw, the upper part of the central control screw is a cylindrical part with a slightly larger diameter, the middle part of the central control screw is a conical part with a larger upper part and a smaller lower part, the part of the conical part is a thick screw part (24), and the lower part of the central control screw is a threaded part (25) with a slightly smaller diameter; the inner side of the left spring inner fixing seat (13) is correspondingly provided with a left spring inner fixing seat semicircular arc (31), the inner side of the right spring inner fixing seat (15) is correspondingly provided with a right spring inner fixing seat semicircular arc (32), the lower part of the positioning support seat (3) is provided with a lower fixing column (1), and the lower fixing column (1) is internally correspondingly provided with a fixing nut (26); during assembly, the outer wall of the upper part of the central control screw (14) is in splicing and abutting fit with the semicircular arc (31) of the left spring inner fixing seat and the semicircular arc (32) of the right spring inner fixing seat; the threaded part (25) of the central control screw (14) is in threaded connection and fixation with the fixed nut (26);
A left baffle table (8) is arranged on the left locating pin (5), a right baffle table (19) is arranged on the right locating pin (22), a left rail notch (9) and a right rail notch (18) are correspondingly arranged on two sides of the locating support seat (3), the left baffle table (8) is in limit fit with the left rail notch (9), and the right baffle table (19) is in limit fit with the right rail notch (18);
The inside cooperation of fixed body (23) rear end sets up fixed body bush (27), and the outside cooperation of flexible body (2) front end sets up flexible body bush (4), and fixed body (23) cup joints sliding fit with flexible body bush (4), and flexible body (2) cup joints sliding fit with fixed body bush (27).
2. A socket body capable of being symmetrically positioned in a relative sliding manner according to claim 1, wherein the cross sections of the fixed body (23) and the telescopic body (2) are rectangular, flat elliptic, circular, elliptic, water drop-shaped, flat arc-shaped, T-shaped, I-shaped or dovetail-shaped structures.
3. The socket body capable of being symmetrically positioned in a relative sliding manner according to claim 1, wherein the telescopic body bushing (4) is provided with a bevel hole (28), the telescopic body (2) is provided with an upper through hole (29), the positioning support seat (3) is provided with a lower through hole (30), and the central control screw (14) sequentially penetrates through the bevel hole (28), the upper through hole (29) and the lower through hole (30) to fixedly connect the telescopic body bushing (4), the telescopic body (2) and the positioning support seat (3).
4. The socket body capable of being symmetrically positioned in a sliding manner relative to the socket body according to claim 1, wherein elastic bosses (27 a) are arranged on two sides of the fixed body bushing (27) in a matched manner, boss fixing holes (23 a) are correspondingly formed on two sides of the fixed body (23), boss assembling grooves (2 a) are correspondingly formed on two sides of the telescopic body (2), and the fixed body bushing (27), the telescopic body (2) and the fixed body (23) are in clamping fit with each other through the elastic bosses (27 a), the boss fixing holes (23 a) and the boss assembling grooves (2 a).
5. A socket body capable of being symmetrically positioned in a relative sliding manner according to claim 1, wherein the telescopic body bushing (4) is provided with telescopic body bushing bolt through holes (4 a) at two sides thereof.
6. The method of assembling a socket of claim 1, wherein the method comprises the steps of:
1) Positioning columns of the left spring inner fixing seat (13) and the right spring inner fixing seat (15) are outwards pushed in from cavity inlets which are transversely penetrated at two ends of the positioning support seat (3) respectively;
2) The left compression spring (11) and the right compression spring (11 a) are respectively pushed in from the cavity inlets which are transversely penetrated at the two ends of the positioning support seat (3);
3) The left locating pin (5) and the right locating pin (22) are forced to be pushed in from the cavities which are transversely penetrated at the two ends of the locating support seat (3);
4) The central control screw (14) is aligned with a cavity which is longitudinally penetrated by the positioning support seat (3) and is forcefully pushed in, two sides of the central control screw (14) which moves downwards are in contact with the inner side of the positioning support seat (3), and then the left spring inner fixing seat (13), the right spring inner fixing seat (15), the left positioning pin (5) and the right positioning pin (22) are pushed away left and right, and the left positioning pin (5), the right positioning pin (22) and the positioning support seat (3) are elastically and limitedly matched;
5) And (3) pressing the assembled telescopic body assembly into the left positioning pin (5) and the right positioning pin (22) until the left side surface and the right side surface of the positioning support seat (3) are flush, inserting the telescopic body assembly along the rear port of the fixed body (23) until the left positioning pin (5) and the right positioning pin (22) correspond to the left bolt positioning hole (6) and the right bolt positioning hole (6 a) to pop out, namely, completely assembling the sleeve body capable of being symmetrically positioned in a relative sliding mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810333355.0A CN108406305B (en) | 2018-04-13 | 2018-04-13 | Socket body capable of being symmetrically positioned in relative sliding mode and assembling method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810333355.0A CN108406305B (en) | 2018-04-13 | 2018-04-13 | Socket body capable of being symmetrically positioned in relative sliding mode and assembling method thereof |
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| CN108406305A CN108406305A (en) | 2018-08-17 |
| CN108406305B true CN108406305B (en) | 2024-04-26 |
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| CN201810333355.0A Active CN108406305B (en) | 2018-04-13 | 2018-04-13 | Socket body capable of being symmetrically positioned in relative sliding mode and assembling method thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110854044B (en) * | 2019-11-20 | 2022-05-27 | 北京北方华创微电子装备有限公司 | Semiconductor device and heating device thereof |
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| US6854916B2 (en) * | 2002-05-17 | 2005-02-15 | David Hsieh | Retractable rod assembly |
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| CN204132704U (en) * | 2014-03-31 | 2015-02-04 | 华田家俱（福建）有限责任公司 | A kind of stool of adjustable leg length |
| CN204336229U (en) * | 2014-12-23 | 2015-05-20 | 上海市闸北区中小学科技指导站 | Telescopic chair |
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| CN108406305A (en) | 2018-08-17 |
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