CN216327691U

CN216327691U - Thread rolling positioning tool for fastener

Info

Publication number: CN216327691U
Application number: CN202122326534.1U
Authority: CN
Inventors: 沈明涛
Original assignee: Wuxi Dawn High Strength Fastener Co Ltd
Current assignee: Wuxi Dawn High Strength Fastener Co Ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-04-19
Anticipated expiration: 2031-09-26

Abstract

The utility model relates to the technical field of thread rolling and discloses a thread rolling positioning tool for a fastener. This thread rolling location frock for fastener, directly place the fastener both ends between the top arc fixing base and the bottom arc fixing base of first mount table and second mount table, make the threaded rod move down, thereby make top arc fixing base be close to bottom arc fixing base, thereby can fix a position the fastener of different diameters under the cooperation of gyro wheel, and when taking the fastener after the thread rolling is accomplished, make the threaded rod shift up, this moment under the spring action, bottom arc fixing base is kept away from to top arc fixing base, can reach the purpose of the fastener of taking.

Description

Thread rolling positioning tool for fastener

Technical Field

The utility model relates to the technical field of thread rolling, in particular to a thread rolling positioning tool for a fastener.

Background

The fastener is a mechanical part which is used for fastening connection and has extremely wide application. The fastener is widely used in the industries including energy, electronics, electrical appliances, machinery, chemical industry, metallurgy, molds, hydraulic pressure and the like, and various fasteners can be seen on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical industry, instruments, supplies and the like, and are the most widely applied mechanical basic parts. It features various varieties and specifications, different functions and usages, and very high standardization, serialization and universalization degrees. Thus, one type of fastener that has a national standard is also referred to as a standard fastener, or simply a standard. The thread rolling machine is a multifunctional cold extrusion forming machine tool, and can perform thread, straight line, cross grain rolling and other processing on a workpiece in a cold state within the range of rolling force of the thread rolling machine.

The existing fastener is not fastened in a positioning state in a thread rolling process, unqualified products are easily produced, the unqualified rate is high, the operation is troublesome in the positioning process of the fastener, and meanwhile, the effective fastening positioning can not be realized according to different fastening lengths and diameters, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a thread rolling positioning tool for a fastener, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: thread rolling location frock for fastener, including first mount table and second mount table, the equal fixedly connected with backup pad in first mount table and second mount table bottom, the equal fixedly connected with positioning mechanism in first mount table and second mount table top, first mount table right side fixedly connected with adjustment mechanism, adjustment mechanism right side joint has the second mount table.

Positioning mechanism includes bottom arc fixing base, bottom arc fixing base is provided with two, two bottom arc fixing base difference fixed connection is in first mount table and second mount table top, the equal fixedly connected with slide bar in both sides around bottom arc fixing base in first mount table and second mount table top, the spring has been cup jointed at first mount table and second mount table top to the slide bar, the slide bar has top arc fixing base at spring top sliding connection, slide bar top fixedly connected with diaphragm, fixedly connected with U type pole in the middle of the diaphragm top, fixedly connected with thread bush in the middle of the U type pole top, thread bush central thread is connected with the threaded rod.

Preferably, the through-hole has been seted up to the threaded rod in the middle of the diaphragm, the threaded rod top is passed the through-hole and is extended to top arc fixing base top, has seted up the through-hole in the middle of the horizontal pole for the threaded rod only can carry out threaded connection with the thread bush rotating the in-process, thereby realizes the regulation to the distance between top arc fixing base and the bottom arc fixing base.

Preferably, top arc fixing base bottom and the equal fixedly connected with gyro wheel in bottom arc fixing base top, all seted up the arc breach in the middle of top arc fixing base bottom and the bottom arc fixing base top, the design of gyro wheel can also fix a position the fastener of different diameters when the distance changes between top arc fixing base and the bottom arc fixing base.

Preferably, adjustment mechanism is including adjusting the pole, adjust pole fixed connection in first mount table right side, the mounting groove has been seted up to the regulation pole right-hand member, adjust pole bottom fixedly connected with installation cover in the mounting groove, be provided with reciprocal spring in the installation cover, the installation cover is at reciprocal spring top sliding connection has the joint round pin, it is provided with the second mount table to adjust the pole right-hand member.

Preferably, the left side of the second mounting table is provided with a sliding hole corresponding to the adjusting rod, the second mounting table is connected with the adjusting rod through the sliding hole in a sliding manner, and the adjusting rod slides in the sliding hole of the second mounting table, so that the adjustment of the distance between the first mounting table and the second mounting table is realized.

Preferably, the second mount table top corresponds the joint round pin and has seted up the joint hole, the second mount table has the joint round pin through joint hole joint, through the joint in joint round pin and joint hole to can guarantee the distance between first mount table and the second mount table, can fix.

Preferably, top fixedly connected with second spacing ring in the installation cover, the first spacing ring of joint round pin bottom fixedly connected with, first spacing ring outer lane diameter is greater than second spacing ring inner circle diameter, and the joint round pin can pass in and out the installation cover through the reciprocating spring cooperation constantly at the joint in-process, and through the cooperation of first spacing ring and second spacing ring for the joint round pin can not pop out the joint round pin.

Compared with the prior art, the utility model provides a thread rolling positioning tool for a fastener, which has the following beneficial effects:

1. this thread rolling location frock for fastener, positioning mechanism through setting up, directly place the fastener both ends between the top arc fixing base and the bottom arc fixing base of first mount table and second mount table, the threaded rod is rotated this moment, make the threaded rod move down, thereby make top arc fixing base be close to bottom arc fixing base, thereby can fix a position the fastener of different diameters under the cooperation of gyro wheel, and when taking the fastener after the thread rolling is accomplished, only need the reverse rotation threaded rod, make the threaded rod shift up, this moment under the spring action, bottom arc fixing base is kept away from to top arc fixing base, can reach the purpose of taking the fastener.

2. This thread rolling location frock for fastener, through the adjustment mechanism who sets up, when adjusting the distance between first mount table and the second mount table as required, only need to press into the installation cover with the downthehole joint round pin of current second mount table joint this moment, will adjust the pole again and slide to needs the position in the sliding hole, joint round pin top auto-eject installation cover under reciprocating spring effect to with the joint hole joint of second mount table, thereby realize the regulation of length.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor:

FIG. 1 is a left side schematic view of the overall structure of the present invention;

FIG. 2 is a schematic front view of the overall structure of the present invention;

FIG. 3 is a schematic, partially cross-sectional view of an adjustment mechanism;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

In the figure: 1. a positioning mechanism; 11. a threaded rod; 12. a threaded sleeve; 13. a U-shaped rod; 14. a transverse plate; 15. a slide bar; 16. a top arc-shaped fixed seat; 17. a spring; 18. a roller; 19. a bottom arc-shaped fixed seat; 2. a support plate; 3. a first mounting table; 4. an adjustment mechanism; 41. adjusting a rod; 42. mounting grooves; 43. a clamping hole; 44. a slide hole; 45. a first limit ring; 46. a latch pin; 47. installing a sleeve; 48. a reciprocating spring; 49. a second stop collar; 5. and a second mounting table.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: thread rolling location frock for fastener, including first mount table 3 and second mount table 5, the equal fixedly connected with backup pad 2 in first mount table 3 and 5 bottoms of second mount table, the equal fixedly connected with positioning mechanism 1 in first mount table 3 and 5 tops of second mount table, 3 right sides fixedly connected with adjustment mechanism 4 of first mount table, 4 right sides joints of adjustment mechanism have second mount table 5.

The positioning mechanism 1 comprises two bottom arc-shaped fixed seats 19, the two bottom arc-shaped fixed seats 19 are respectively and fixedly connected to the top parts of a first installation table 3 and a second installation table 5, the top parts of the first installation table 3 and the second installation table 5 are respectively and fixedly connected with sliding rods 15 at the front side and the rear side of the bottom arc-shaped fixed seats 19, the sliding rods 15 are sleeved with springs 17 at the top parts of the first installation table 3 and the second installation table 5, the sliding rods 15 are slidably connected with top arc-shaped fixed seats 16 at the top ends of the springs 17, rollers 18 are respectively and fixedly connected at the bottom parts of the top arc-shaped fixed seats 16 and at the top parts of the bottom arc-shaped fixed seats 19, arc-shaped notches are respectively formed in the bottoms of the top arc-shaped fixed seats 16 and at the top parts of the bottom arc-shaped fixed seats 19, transverse plates 14 are fixedly connected at the top parts of the transverse plates 14, U-shaped rods 13 are fixedly connected with thread sleeves 12 in the top parts of the U-shaped rods 13, the center of the threaded sleeve 12 is connected with a threaded rod 11 through threads, a through hole is arranged in the middle of the transverse plate 14 corresponding to the threaded rod 11, the top end of the threaded rod 11 passes through the through hole and extends to the top of the top arc-shaped fixed seat 16, the two ends of the fastener are directly placed between the top arc-shaped fixed seat 16 and the bottom arc-shaped fixed seat 19 of the first mounting platform 3 and the second mounting platform 5 through the arranged positioning mechanism 1, at the moment, the threaded rod 11 is rotated, so that the threaded rod 11 moves downwards, so that the top arc-shaped fixed seat 16 is close to the bottom arc-shaped fixed seat 19, thereby positioning fasteners with different diameters under the cooperation of the rollers 18, when the fastener is taken after thread rolling is finished, the threaded rod 11 is only required to be rotated reversely to move the threaded rod 11 upwards, and at the moment, the top arc-shaped fixed seat 16 is far away from the bottom arc-shaped fixed seat 19 under the action of the spring 17, so that the purpose of taking the fastener can be achieved.

The adjusting mechanism 4 comprises an adjusting rod 41, the adjusting rod 41 is fixedly connected to the right side of the first mounting platform 3, the right end of the adjusting rod 41 is provided with a mounting groove 42, the bottom of the adjusting rod 41 in the mounting groove 42 is fixedly connected with a mounting sleeve 47, a reciprocating spring 48 is arranged in the mounting sleeve 47, the mounting sleeve 47 is slidably connected with a clamping pin 46 at the top end of the reciprocating spring 48, the top of the mounting sleeve 47 is fixedly connected with a second limiting ring 49, the bottom end of the clamping pin 46 is fixedly connected with a first limiting ring 45, the outer ring diameter of the first limiting ring 45 is larger than the inner ring diameter of the second limiting ring 49, the right end of the adjusting rod 41 is provided with a second mounting platform 5, the left side of the second mounting platform 5 is provided with a sliding hole 44 corresponding to the adjusting rod 41, the second mounting platform 5 is slidably connected with the adjusting rod 41 through the sliding hole 44, the top of the second mounting platform 5 is provided with a clamping hole 43 corresponding to the clamping pin 46, the second mounting platform 5 is clamped with the clamping pin 46 through the clamping hole 43, through the adjustment mechanism 4 who sets up, when adjusting the distance between first mount table 3 and the second mount table 5 as required, only need to press into the installation cover 47 with the joint round pin 46 in the 5 joint holes 43 of current second mount table this moment, will adjust pole 41 again and slide to when needing the position in slide hole 44, joint round pin 46 top auto-eject installation cover 47 under the reciprocating spring 48 effect, and with the joint hole 43 joint of second mount table 5, thereby realize the regulation of length.

In the actual operation process, when the device is used, two ends of a fastener are directly placed between the top arc fixing seat 16 and the bottom arc fixing seat 19 of the first installation platform 3 and the second installation platform 5, the threaded rod 11 is rotated at the moment, the threaded rod 11 moves downwards, the top arc fixing seat 16 is close to the bottom arc fixing seat 19, fasteners with different diameters can be positioned under the cooperation of the roller 18, when the fasteners are taken after thread rolling is finished, only the threaded rod 11 needs to be rotated reversely, the threaded rod 11 moves upwards, at the moment, under the action of the spring 17, the top arc fixing seat 16 is far away from the bottom arc fixing seat 19, the purpose of taking the fasteners can be achieved, when the distance between the first installation platform 3 and the second installation platform 5 is adjusted as required, only the clamping pin 46 in the clamping hole 43 of the existing second installation platform 5 needs to be clamped at the moment, when the adjusting rod 41 is pressed into the mounting sleeve 47 and then slides in the sliding hole 44 to a required position, the top end of the clamping pin 46 automatically pops out of the mounting sleeve 47 under the action of the reciprocating spring 48 and is clamped with the clamping hole 43 of the second mounting table 5, so that the length is adjusted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. Thread rolling location frock for fastener, including first mount table (3) and second mount table (5), its characterized in that: the bottom parts of the first installation table (3) and the second installation table (5) are fixedly connected with a support plate (2), the top parts of the first installation table (3) and the second installation table (5) are fixedly connected with a positioning mechanism (1), the right side of the first installation table (3) is fixedly connected with an adjusting mechanism (4), and the right side of the adjusting mechanism (4) is clamped with the second installation table (5);

the positioning mechanism (1) comprises two bottom arc-shaped fixed seats (19), the two bottom arc-shaped fixed seats (19) are respectively and fixedly connected to the tops of a first installation table (3) and a second installation table (5), sliding rods (15) are fixedly connected to the front side and the rear side of the bottom arc-shaped fixed seats (19) at the tops of the first installation table (3) and the second installation table (5), springs (17) are sleeved on the tops of the sliding rods (15) on the first installation table (3) and the second installation table (5), top arc-shaped fixed seats (16) are slidably connected to the tops of the sliding rods (15) at the tops of the springs (17), transverse plates (14) are fixedly connected to the tops of the transverse plates (14), U-shaped rods (13) are fixedly connected to the tops of the U-shaped rods (13), and thread sleeves (12) are fixedly connected to the tops of the U-shaped rods (13), the central thread of the thread bush (12) is connected with a threaded rod (11).

2. The thread rolling positioning tool for the fastener according to claim 1, characterized in that: the middle of the transverse plate (14) is provided with a through hole corresponding to the threaded rod (11), and the top end of the threaded rod (11) penetrates through the through hole and extends to the top of the top arc-shaped fixed seat (16).

3. The thread rolling positioning tool for the fastener according to claim 1, characterized in that: the top arc fixing base (16) bottom and the equal fixedly connected with gyro wheel (18) in bottom arc fixing base (19) top, arc breach has all been seted up in the middle of top arc fixing base (16) bottom and bottom arc fixing base (19) top.

4. The thread rolling positioning tool for the fastener according to claim 1, characterized in that: adjustment mechanism (4) are including adjusting pole (41), adjust pole (41) fixed connection in first mount table (3) right side, adjusting pole (41) right-hand member has seted up mounting groove (42), adjust pole (41) bottom fixedly connected with installation cover (47) in mounting groove (42), be provided with reciprocal spring (48) in installation cover (47), installation cover (47) have joint round pin (46) at reciprocal spring (48) top sliding connection, it is provided with second mount table (5) to adjust pole (41) right-hand member.

5. The thread rolling positioning tool for the fastener according to claim 4, characterized in that: the left side of the second mounting platform (5) corresponds to the adjusting rod (41) and is provided with a sliding hole (44), and the second mounting platform (5) is connected with the adjusting rod (41) in a sliding mode through the sliding hole (44).

6. The thread rolling positioning tool for the fastener according to claim 4, characterized in that: joint hole (43) have been seted up to corresponding joint round pin (46) in second mount table (5) top, second mount table (5) have joint round pin (46) through joint hole (43) joint.

7. The thread rolling positioning tool for the fastener according to claim 4, characterized in that: the top fixedly connected with second spacing ring (49) in installation cover (47), joint round pin (46) bottom fixedly connected with first spacing ring (45), first spacing ring (45) outer lane diameter is greater than second spacing ring (49) inner circle diameter.