CN218983025U

CN218983025U - Double-head thread rolling auxiliary device for long bolt

Info

Publication number: CN218983025U
Application number: CN202223336475.7U
Authority: CN
Inventors: 刘军旗; 常玉州; 贾尤瑞; 贾秋进
Original assignee: Shiyan Yingguang Industry And Trade Co ltd
Current assignee: Shiyan Yingguang Industry And Trade Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-05-09
Anticipated expiration: 2032-12-14

Abstract

The utility model provides a long bolt double-head thread rolling auxiliary device, belongs to the technical field of bolt processing, and solves the problems that when a bolt is rolled by a traditional long bolt double-head thread rolling auxiliary device, the service life of the thread rolling cutter is influenced due to the fact that a thread rolling cutter rubs with the bolt to generate heat, and scraps are generated after the bolt is rolled, so that cleaning is inconvenient; comprises a chassis and a support; threaded rods are connected to the left end and the right end of the underframe in a shaft mode, a base plate is arranged on the underframe, a rail rod is arranged on the base plate, a sliding seat is arranged on the rail rod in a sliding mode, and a threaded cylinder is arranged on the sliding seat; the two groups of connecting pipes are respectively connected with the air pump and the oil supply pipeline, the oil supply pipeline supplies cooling oil, the cooling oil is sprayed onto the thread rolling cutter through the spray head, heat generated during the operation of the thread rolling cutter is prevented, the electromagnetic valve on the oil supply connecting pipe is closed, the other group of electromagnetic valve is opened to enable gas to be sprayed out from the spray head, and waste scraps and the cooling oil on the thread rolling cutter are cleaned, so that the thread rolling cutter is convenient to use next time.

Description

Double-head thread rolling auxiliary device for long bolt

Technical Field

The utility model belongs to the technical field of bolt processing, and particularly relates to a double-head thread rolling auxiliary device for a long bolt.

Background

The thread processing on the bolt is very critical, and is generally operated by adopting a thread rolling machine, wherein the thread rolling machine is a multifunctional cold extrusion forming machine tool, the thread rolling machine can carry out thread, straight lines, twill rolling and other treatments on a workpiece in a cold state within the rolling force range, and a worker takes the bolt and places the bolt on the thread rolling machine, so that the bolt can be subjected to thread rolling processing, and after the processing is finished, the bolt is taken down and collected.

Based on the above, traditional long bolt double-end thread rolling auxiliary device is when rolling the bolt, and thread rolling cutter and bolt friction produce heat, will influence the life of thread rolling cutter to can produce the sweeps after the bolt rolls the silk, clear up inconveniently.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a long bolt double-head thread rolling auxiliary device, which aims to solve the problems that when a bolt is rolled by the traditional long bolt double-head thread rolling auxiliary device, the service life of the thread rolling cutter is influenced due to the fact that a thread rolling cutter rubs with the bolt to generate heat, and the thread rolling auxiliary device generates scraps after the bolt is rolled, so that cleaning is inconvenient.

The utility model discloses a long bolt double-head thread rolling auxiliary device, which is characterized by comprising the following specific technical means:

a long bolt double-head thread rolling auxiliary device comprises a chassis and a support; four groups of support legs are arranged at the lower end of the underframe, a front plate is arranged at the front end of the underframe, a rear plate is arranged at the rear end of the underframe, side plates are arranged at the left side and the right side of the underframe, sliding grooves are arranged on the side plates, threaded rods are connected with the left end and the right end of the underframe in a shaft mode, a base plate is arranged on the underframe, a rail rod is arranged on the base plate, a sliding seat is arranged on the rail rod in a sliding mode, a threaded cylinder is arranged on the sliding seat and is in threaded fit with the threaded rods, two groups of fixing plates are arranged on the underframe, a dust storage hopper is arranged on the fixing plates through bolts, and a drain valve is arranged at the lower end of the dust storage hopper; the lower extreme of support is installed on the sliding seat, and support upper end coupling has the screw rod to be equipped with the slide rail on the support, it has the slide to slide on the slide rail, and the upper end of slide is equipped with the screw hole, screw hole and screw rod screw-thread fit.

Further, the cushion is installed to the rear end of chassis, and baffle A is installed to the rear end of cushion, and baffle B is installed at baffle A's the both ends about, installs the belt pulley on baffle A and the baffle B to the belt pulley is installed to the rear end of threaded rod, installs the motor on the baffle A, installs the belt pulley in the pivot of motor, installs the connecting band on five groups belt pulleys.

Further, the support block is fixed with at the support upper end, and the motor is installed to the upper end of support block, installs the gear in the pivot of motor to the gear is installed to the right-hand member of screw rod, and the epaxial joint has the intermediate wheel on the support, and the intermediate wheel meshes with the gear of screw rod right-hand member.

Further, the turntable is connected to the support in a shaft mode, the gear is installed at the right end of the turntable, the gear at the right end of the turntable is meshed with the middle wheel, the clamping ring is installed on the turntable, and the long bolt is installed on the clamping ring.

Further, the movable plate is arranged on the support in a sliding mode, the cylinder seat is arranged on the movable plate, the cylinder seat slides on the movable plate, locking bolts are arranged on the movable plate and the cylinder seat, the cylinder seat is internally provided with the positioning column, the left end thread of the cylinder seat is screwed with the adjusting handle, and the right end of the positioning column is in contact with the left end of the long bolt.

Further, the upper shaft of slide has the lead screw, and it has the lifter plate to slide on the slide, and the rear end and the lead screw thread fit of lifter plate install the mounting disc on the lifter plate, and the screw thread has screwed the lead screw on the mounting disc, and it has the apron to slide on the mounting disc to the lead screw shaft joint on the apron, and the position between lead screw and the apron is relatively fixed.

Further, install the holder on the apron, the bolt is installed the thread rolling sword on the holder to install the mounting bracket on the holder, install the splint on the mounting bracket, the connecting rod is installed to the lower extreme of splint, and the shower nozzle is installed to the lower extreme bolt of connecting rod, and the shower nozzle upper end is equipped with two sets of connecting pipes, installs the solenoid valve on two sets of connecting pipes respectively.

The utility model at least comprises the following beneficial effects:

1. the utility model discloses a thread rolling cutter, which is characterized in that a mounting frame is arranged on a clamping seat, a clamping plate is arranged on the mounting frame, a connecting rod is arranged at the lower end of the clamping plate, a spray head is arranged at the lower end of the connecting rod through bolts, two groups of connecting pipes are arranged at the upper end of the spray head, electromagnetic valves are respectively arranged on the two groups of connecting pipes, the two groups of connecting pipes are respectively connected with an air pump and an oil supply pipeline, the oil supply pipeline supplies cooling oil, the cooling oil is sprayed onto the thread rolling cutter through the spray head, heat is prevented from being generated when the thread rolling cutter works, after thread rolling is finished, the electromagnetic valves on the oil supply connecting pipes are closed, and the other groups of electromagnetic valves are opened to enable air to be sprayed out from the spray head, so that scraps and the cooling oil on the thread rolling cutter are cleaned, and the thread rolling cutter is convenient to use next time.

2. According to the utility model, two groups of fixing plates are arranged on the underframe, the dust storage hopper is arranged on the fixing plates through bolts, the blow-down valve is arranged at the lower end of the dust storage hopper, the position of the support can be adjusted by controlling the rotation of the motor on the partition plate A, so that the support is positioned right above the dust storage hopper, and cooling oil and scraps can fall into the dust storage hopper to be stored during thread rolling, thereby preventing pollution to the external environment.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of the chassis of the present utility model.

Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

Fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.

Fig. 5 is a schematic view of the structure of the support of the present utility model.

Fig. 6 is a schematic view showing a disassembled structure of the front end of the support of the present utility model.

Fig. 7 is an enlarged schematic view of the structure of fig. 6C according to the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a chassis; 11. a front plate; 12. a side plate; 13. a rear plate; 14. a backing plate; 141. a rail rod; 142. a sliding seat; 143. a thread cylinder; 144. a threaded rod; 15. a cushion block; 151. a partition plate A; 152. a partition board B; 16. a fixing plate; 161. a dust storage hopper; 162. a blow-down valve; 2. a support; 21. a screw; 211. a slide; 212. a support block; 213. a motor; 214. a screw rod; 215. a lifting plate; 216. a mounting plate; 217. a cover plate; 2171. a clamping seat; 218. a thread rolling cutter; 219. a mounting frame; 2191. a clamping plate; 2192. a connecting rod; 2193. a spray head; 2194. an electromagnetic valve; 22. a movable plate; 221. a cylinder seat; 222. a locking bolt; 223. positioning columns; 224. an adjusting handle; 23. a turntable; 231. a clamping ring; 232. and (5) a long bolt.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," and the like are used in an orientation or positional relationship based on that shown in the drawings, merely to facilitate describing the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Examples:

as shown in fig. 1 to 7:

the utility model provides a double-head thread rolling auxiliary device for a long bolt, which comprises a chassis 1 and a support 2; four groups of support legs are arranged at the lower end of the underframe 1, a front plate 11 is arranged at the front end of the underframe 1, a rear plate 13 is arranged at the rear end of the underframe 1, side plates 12 are arranged at the left side and the right side of the underframe 1, sliding grooves are arranged on the side plates 12, threaded rods 144 are connected at the left end and the right end of the underframe 1 in a shaft mode, a base plate 14 is arranged on the underframe 1, a rail rod 141 is arranged on the base plate 14, a sliding seat 142 is arranged on the rail rod 141 in a sliding mode, a threaded cylinder 143 is arranged on the sliding seat 142 and is in threaded fit with the threaded rods 144, two groups of fixing plates 16 are arranged on the underframe 1, a dust storage hopper 161 is arranged on the fixing plates 16 through bolts, and a drain valve 162 is arranged at the lower end of the dust storage hopper 161; the lower extreme of support 2 is installed on sliding seat 142, and support 2 upper end coupling has screw rod 21 to be equipped with the slide rail on the support 2, it has slide 211 to slide on the slide rail, and the upper end of slide 211 is equipped with the screw hole, screw hole and screw rod 21 screw-thread fit.

Wherein, cushion 15 is installed to the rear end of chassis 1, and baffle A151 is installed to the rear end of cushion 15, and baffle B152 is installed to the left and right sides both ends of baffle A151, installs the belt pulley on baffle A151 and the baffle B152 to the belt pulley is installed to the rear end of threaded rod 144, installs the motor on the baffle A151, installs the belt pulley in the pivot of motor, installs the connecting band on five groups of belt pulleys, and its effect is: the motor rotation on the control baffle A151 can adjust the position of support 2, makes support 2 be located the dust storage bucket 161 directly over, and when the thread rolling, cooling oil and sweeps can drop the dust storage bucket 161 and store, prevent to cause the pollution to the external environment.

Wherein, support block 212 is fixed with to support 2 upper end, motor 213 is installed to support block 212's upper end, install the gear in the pivot of motor 213, and the gear is installed to the right-hand member of screw rod 21, the intermediate wheel has been articulated on support 2, the intermediate wheel meshes with the gear of screw rod 21 right-hand member, the epaxial carousel 23 that has of support 2, the gear is installed to carousel 23's right-hand member, the gear and the intermediate wheel meshing of carousel 23 right-hand member, and install clamp ring 231 on the carousel 23, install long bolt 232 on the clamp ring 231, its effect is: the rotation of the motor 213 is controlled to rotate the turntable 23, so that the long bolt 232 is rotated, and the slide 211 moves on the screw 21 while the long bolt 232 is rotated, thereby realizing the left-right movement of the thread rolling cutter 218.

The support 2 is provided with a movable plate 22 in a sliding manner, the movable plate 22 is provided with a cylinder seat 221, the cylinder seat 221 is provided with a locking bolt 222 in a sliding manner on the movable plate 22, the cylinder seat 221 is provided with a positioning column 223, the left end of the cylinder seat 221 is screwed with an adjusting handle 224, the right end of the positioning column 223 is contacted with the left end of a long bolt 232, a sliding seat 211 is provided with a screw rod 214 in a shaft connection manner, the sliding seat 211 is provided with a lifting plate 215 in a sliding manner, the rear end of the lifting plate 215 is in threaded fit with the screw rod 214, the lifting plate 215 is provided with a mounting disc 216, the mounting disc 216 is screwed with the screw rod 214 in a threaded manner, the mounting disc 216 is provided with a cover plate 217 in a sliding manner, the screw rod 214 on the mounting disc 216 is connected with the cover plate 217 in a shaft connection manner, and the position between the screw rod 214 and the cover plate 217 is relatively fixed, and the functions are as follows: the positioning column 223 can be moved rightward by rotating the adjusting handle 224, so that the long bolt 232 is clamped, and the screw rod 214 on the rotating sliding seat 211 and the mounting plate 216 can control the thread rolling cutter 218 to move up and down and left and right.

Wherein, install the holder 2171 on the apron 217, the bolt is installed on the holder 2171 and is rolled the thread sword 218 to install the mounting bracket 219 on the holder 2171, install splint 2191 on the mounting bracket 219, connecting rod 2192 is installed to the lower extreme of splint 2191, and shower nozzle 2193 is installed to connecting rod 2192's lower extreme bolt, and shower nozzle 2193 upper end is equipped with two sets of connecting pipes, installs solenoid valve 2194 on two sets of connecting pipes respectively, and its effect is: the two groups of connecting pipes are respectively connected with the air pump and the oil supply pipeline, the oil supply pipeline supplies cooling oil, the cooling oil is sprayed onto the thread rolling cutter 218 through the spray head 2193, heat is prevented from being generated when the thread rolling cutter 218 works, after thread rolling is finished, the electromagnetic valve 2194 on the oil supply connecting pipe is closed, the other group of electromagnetic valve 2194 is opened to enable gas to be sprayed out from the spray head 2193, scraps and the cooling oil on the thread rolling cutter 218 are cleaned, the next use is facilitated, and when the thread rolling is carried out, the cooling oil and the scraps can fall into the dust storage hopper 161 to be stored, and pollution to the external environment is prevented.

Specific use and action of the embodiment:

in the utility model, when the screw thread rolling machine is used, the right end of a long bolt 232 is arranged on a clamping ring 231 on a turntable 23, a positioning column 223 can be moved rightwards to clamp the long bolt 232, a motor 213 is controlled to rotate to enable the turntable 23 to rotate, so that the long bolt 232 is rotated, a sliding seat 211 moves on a screw 21 while the long bolt 232 rotates to realize left and right movement of a screw thread rolling cutter 218, a screw rod 214 on the sliding seat 211 and an installation disc 216 can control the screw thread rolling cutter 218 to move up and down and left and right, two groups of connecting pipes are respectively connected with an air pump and an oil supply pipeline, the oil supply pipeline supplies cooling oil to the screw thread rolling cutter 218 through a spray head 2193, heat is prevented from being generated when the screw thread rolling cutter 218 works, after the screw thread rolling is finished, the electromagnetic valve 2194 on the oil supply connecting pipe is closed, the other group of electromagnetic valve 2194 is opened to enable gas to be sprayed out from the spray head 2193, waste scraps and the cooling oil on the screw thread rolling cutter 218 are cleaned, after the screw thread rolling is finished, the screw thread rolling cutter 232 is removed, and the left and right ends and the screw rolling cutter 232 is repeatedly subjected to thread rolling treatment.

The present utility model is not described in detail in the present application, and is well known to those skilled in the art.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A long bolt double-end thread rolling auxiliary device is characterized in that: comprises a bottom frame (1) and a support (2); four groups of support legs are arranged at the lower end of the underframe (1), a front plate (11) is arranged at the front end of the underframe (1), a rear plate (13) is arranged at the rear end of the underframe (1), side plates (12) are arranged at the left side and the right side of the underframe (1), sliding grooves are formed in the side plates (12), threaded rods (144) are connected with the left end and the right end of the underframe (1) in a shaft mode, a base plate (14) is arranged on the underframe (1), a rail rod (141) is arranged on the base plate (14), a sliding seat (142) is arranged on the rail rod (141) in a sliding mode, a threaded cylinder (143) is arranged on the sliding seat (142), the threaded cylinder (143) is in threaded fit with the threaded rods (144), two groups of fixing plates (16) are arranged on the underframe (1), dust storage hoppers (161) are arranged on the fixing plates (16) in a bolt mode, and blow-down valves (162) are arranged at the lower ends of the dust storage hoppers (161); the lower extreme of support (2) is installed on sliding seat (142), and support (2) upper end coupling has screw rod (21) to be equipped with the slide rail on support (2), it has slide (211) to slide on the slide rail, and the upper end of slide (211) is equipped with the screw hole, screw hole and screw rod (21) screw-thread fit.

2. The long-bolt double-head thread rolling auxiliary device according to claim 1, wherein a cushion block (15) is arranged at the rear end of the underframe (1), a partition plate A (151) is arranged at the rear end of the cushion block (15), a partition plate B (152) is arranged at the left end and the right end of the partition plate A (151), belt pulleys are arranged on the partition plate A (151) and the partition plate B (152), belt pulleys are arranged at the rear end of the threaded rod (144), a motor is arranged on the partition plate A (151), belt pulleys are arranged on the rotating shaft of the motor, and connecting belts are arranged on five groups of belt pulleys.

3. A twin bolt thread rolling assisting device according to claim 1, characterised in that the support (2) is fixed with a support block (212) at its upper end, a motor (213) is mounted at the upper end of the support block (212), a gear is mounted on the shaft of the motor (213), and a gear is mounted at the right end of the screw (21), a middle wheel is journalled on the support (2), and the middle wheel is meshed with the gear at the right end of the screw (21).

4. A twin bolt thread rolling assisting device according to claim 3, characterised in that the support (2) is pivotally connected with a turntable (23), the right end of the turntable (23) is provided with a gear, the gear at the right end of the turntable (23) is meshed with the intermediate wheel, the turntable (23) is provided with a clamping ring (231), and the clamping ring (231) is provided with a long bolt (232).

5. The long-bolt double-head thread rolling auxiliary device according to claim 4, wherein the movable plate (22) is arranged on the support (2) in a sliding mode, the movable plate (22) is provided with the cylinder seat (221), the cylinder seat (221) is arranged on the movable plate (22) in a sliding mode, the movable plate (22) and the cylinder seat (221) are provided with the locking bolt (222), the cylinder seat (221) is internally provided with the positioning column (223), the left end of the cylinder seat (221) is screwed with the adjusting handle (224), and the right end of the positioning column (223) is in contact with the left end of the long bolt (232).

6. A long bolt double-head thread rolling auxiliary device as claimed in claim 1, wherein the screw rod (214) is hinged on the sliding seat (211), the lifting plate (215) is slidably arranged on the sliding seat (211), the rear end of the lifting plate (215) is in threaded fit with the screw rod (214), the lifting plate (215) is provided with a mounting disc (216), the screw rod (214) is screwed on the mounting disc (216), the mounting disc (216) is slidably provided with a cover plate (217), the screw rod (214) on the mounting disc (216) is hinged on the cover plate (217), and the position between the screw rod (214) and the cover plate (217) is relatively fixed.

7. A long bolt double-head thread rolling auxiliary device as claimed in claim 6, wherein the cover plate (217) is provided with a clamping seat (2171), the clamping seat (2171) is provided with a thread rolling cutter (218) through bolts, the clamping seat (2171) is provided with a mounting frame (219), the mounting frame (219) is provided with a clamping plate (2191), the lower end of the clamping plate (2191) is provided with a connecting rod (2192), the lower end of the connecting rod (2192) is provided with a spray head (2193), the upper end of the spray head (2193) is provided with two groups of connecting pipes, and the two groups of connecting pipes are respectively provided with electromagnetic valves (2194).