CN220760893U - Combined screw thread rolling device - Google Patents
Combined screw thread rolling device Download PDFInfo
- Publication number
- CN220760893U CN220760893U CN202322383332.XU CN202322383332U CN220760893U CN 220760893 U CN220760893 U CN 220760893U CN 202322383332 U CN202322383332 U CN 202322383332U CN 220760893 U CN220760893 U CN 220760893U
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- Prior art keywords
- fixedly connected
- locating piece
- positioning block
- roller
- thread rolling
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- 238000005096 rolling process Methods 0.000 title claims abstract description 33
- 230000001360 synchronised effect Effects 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims abstract 4
- 238000009826 distribution Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model provides a combined screw thread rolling device which comprises a base, wherein an upper positioning block and a lower positioning block are connected to the base in an up-down sliding mode, the upper positioning block and the lower positioning block are arranged in a synchronous opposite direction and a reverse sliding mode, one side of the lower positioning block is fixedly connected with two parallel lower rotating rollers which are horizontally distributed, one side of the upper positioning block is fixedly connected with an upper rotating roller which is positioned above the two lower rotating rollers, a circle of lower V-shaped grooves are formed in the peripheral wall of the lower rotating roller, and a circle of V-shaped grooves which are opposite to the lower V-shaped grooves are formed in the peripheral wall of the upper rotating roller. According to the screw thread rolling machine, the upper positioning block, the lower positioning block, the upper rotating roller, the lower rotating roller, the upper V-shaped groove and the lower V-shaped groove are arranged, so that the clamping force of the screw thread to be rolled is large, the stability is high, the clamping and feeding control are convenient, and the precision of the screw thread rolling is improved.
Description
Technical Field
The utility model relates to the technical field of screw processing, in particular to a combined screw thread rolling device.
Background
The screw is a general description of the fastener, the screw is a tool for progressively fastening a machine part by utilizing the physical and mathematical principles of the inclined plane circular rotation and friction force of an object, and when the existing screw is used for thread rolling manufacture by using a thread rolling device, the generated metal scraps are not timely recovered and cleaned, so that the metal scraps are distributed over the whole workbench, and the whole workbench is required to be cleaned manually in the manufacturing process, thus the workload of operators is increased, the cleaning is troublesome, and the existing thread rolling device for the screw only can be used for single screw thread rolling at a time, thereby not only reducing the working efficiency, but also improving the labor cost.
From this, the utility model of publication No. CN210305568U proposes a screw thread rolling device convenient to retrieve metal chip, including workstation, workbin, fixed column and funnel, the workstation is gone up the side and is provided with the fixed plate, and the fixed plate right flank is provided with the pneumatic cylinder, and the pneumatic cylinder right flank is provided with the hydraulic stem simultaneously, the hydraulic stem right flank is provided with the backup pad, and the backup pad right side is fixed and is provided with the fixed block, and the backup pad left side is fixed simultaneously and is provided with the aspirator pump, aspirator pump right flank is provided with the exhaust tube, and the exhaust tube right-hand member runs through backup pad and fixed block in proper order, and the fixed block right flank is provided with the sucking disc simultaneously, the sucking disc left surface is connected with the exhaust tube right-hand member, and the sucking disc left surface is provided with hollow cylinder. This screw thread rolling device convenient to retrieve metal fillings is provided with funnel and dust collecting box, and the metal fillings that the screw thread rolling produced directly fall to the funnel inside of below, and rethread funnel enters into the dust collecting box inside, has reduced the work burden of operating personnel, and the clearance is more convenient.
However, the prior art has the following defects when in use: the structure of adopting the sucking disc to fix the screw rod to be processed easily causes the problem that the screw rod shakes, that is to say, the end part of the screw rod is fixed by the sucking disc, the phenomenon of shaking can occur when the screw rod is twisted, the middle part of the screw rod lacks a limiting mechanism, and the shaking can influence the precision after the twisting.
To this end, the utility model provides a combination screw thread rolling device.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a combined screw thread rolling device which solves the problems in the prior art, has the advantages of improving the clamping stability of a screw rod to be threaded, greatly improving the precision of the thread rolling and facilitating the feeding and discharging operation.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a combination screw thread rolling device, includes the base, sliding connection has last locating piece and lower locating piece about the base, go up locating piece and lower locating piece for synchronous subtend and reverse slip setting, one side fixedly connected with horizontal distribution's of lower locating piece two parallel lower roller, one side fixedly connected with of going up the locating piece is located the last roller of two lower roller tops, the round V type groove has been seted up to the periphery wall of lower roller, the round V type groove relative with V type groove down has been seted up to the periphery wall of going up the roller, the fixed column that is provided with in top of base, the fixed locating plate that is provided with in top of this fixed column, be provided with on the locating plate with the thread rolling mechanism.
Further, the upper rotating roller and the lower rotating roller are the same in size and specification, the upper rotating roller and the lower rotating roller are fixedly connected with roller shafts which are respectively and rotatably connected with the upper positioning block and the lower positioning block, and one sides of the upper positioning block and the lower positioning block are fixedly connected with output shafts which are fixedly connected with driving motors with the adjacent roller shafts.
Further, the lower V-shaped groove and the upper V-shaped groove have the same size and specification, and the number of the lower V-shaped grooves is at least two and is distributed along the length direction of the upper rotating roller.
Further, anti-skid threads are arranged on the inner conical surfaces of the lower V-shaped groove and the upper V-shaped groove.
Further, the top of base rotates and is connected with the lead screw of vertical distribution, go up the locating piece and run through on the locating piece down and set up positive screw hole and the reverse screw hole of being connected with the lead screw spin, the top of base still fixedly connected with guide post, the uide bushing of cover on the guide post is established to one side of last locating piece and locating piece down all fixedly connected with.
Further, the bottom of base fixedly connected with control motor, the output shaft of this control motor and the bottom fixed connection of lead screw.
Further, the bottom of base fixedly connected with landing leg.
The beneficial effects of the utility model are as follows:
1. according to the screw thread rolling machine, the upper positioning block, the lower positioning block, the upper rotating roller, the lower rotating roller, the upper V-shaped groove and the lower V-shaped groove are arranged, so that the clamping force of the screw thread to be rolled is large, the stability is high, the clamping and feeding control are convenient, and the precision of the screw thread rolling is improved.
2. According to the screw rod clamping device, the upper positioning block and the lower positioning block are arranged to be of opposite and opposite sliding fit, so that the screw rod clamping device has the advantages of rapidly clamping and disassembling the screw rod to be threaded, and the convenience of feeding and discharging operations is improved.
Drawings
FIG. 1 is a schematic view of a combination screw thread rolling device according to the present utility model;
FIG. 2 is a schematic view of the sliding connection of the upper and lower positioning blocks and the base of the combined screw thread rolling device;
FIG. 3 is a schematic view of the connection of the screw and the drive motor of a combination screw pick-up device of the present utility model;
in the figure: 1. a base; 11. a support leg; 2. an upper positioning block; 3. a lower positioning block; 4. a lower rotating roller; 41. a lower V-groove; 5. an upper rotating roller; 51. an upper V-shaped groove; 6. fixing the column; 7. a positioning plate; 8. a thread rolling mechanism; 9. a driving motor; 101. a screw rod; 102. a guide post; 103. a guide sleeve; 104. and controlling the motor.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a combination screw thread rolling device, including base 1, the upper and lower sliding connection of base 1 has last locating piece 2 and lower locating piece 3, go up locating piece 2 and lower locating piece 3 for synchronous subtend and reverse slip setting, one side fixedly connected with of lower locating piece 3 two parallel lower roller 4 of horizontal distribution, one side fixedly connected with of upper locating piece 2 is located the upper roller 5 of two lower roller 4 top, lower V type groove 41 has been seted up to the periphery wall of lower roller 4, the last V type groove 51 of circle that is opposite with lower V type groove 41 has been seted up to the periphery wall of upper roller 5, go up V type groove 51 and lower V type groove 41 play the effect of pressing from both sides the screw rod of waiting to twist thread, lower roller 4 and upper roller 5 are different to rotate and realize the axial promotion to the screw rod of pressing from both sides tight, realize the feeding and the withdrawal of screw rod processing, the top fixedly provided with fixed column 6 of base 1, the top fixedly provided with locating plate 7 of this fixed column 6, be provided with on locating plate 7 with and tooth mechanism 8, tooth mechanism 8 is the current technology, rub against the hands in the technical document and can not mention in the detailed document.
In this embodiment, the upper rotating roller 5 and the lower rotating roller 4 have the same size and specification, and are fixedly connected with roller shafts respectively connected with the upper positioning block 2 and the lower positioning block 3 in a rotating way, one sides of the upper positioning block 2 and the lower positioning block 3 are fixedly connected with output shafts and adjacent roller shafts respectively and fixedly connected with driving motors 9, and the driving motors 9 provide rotating power for the upper rotating roller 5 and the lower rotating roller 4.
In this embodiment, the sizes of the lower V-shaped grooves 41 and the upper V-shaped grooves 51 are the same, the number of the lower V-shaped grooves 41 is at least two and the lower V-shaped grooves are distributed along the length direction of the upper rotating roller 5, and a plurality of screws can be processed at a time, wherein the inner conical surfaces of the lower V-shaped grooves 41 and the upper V-shaped grooves 51 are provided with anti-skid threads, so that the stability of clamping the screws by the lower V-shaped grooves 41 and the upper V-shaped grooves 51 is increased, and the problem of skidding cannot occur.
In this embodiment, the top of the base 1 is rotationally connected with a vertically distributed screw rod 101, a positive threaded hole and a negative threaded hole which are rotationally connected with the screw rod 101 are penetratingly formed in the upper positioning block 2 and the lower positioning block 3, the top of the base 1 is fixedly connected with a guide post 102, one sides of the upper positioning block 2 and the lower positioning block 3 are fixedly connected with a guide sleeve 103 sleeved on the guide post 102, further, the bottom of the base 1 is fixedly connected with a control motor 104, an output shaft of the control motor 104 is fixedly connected with the bottom of the screw rod 101, and the control motor 104 provides driving force for the screw rod 101.
In this embodiment, the bottom of the base 1 is fixedly connected with a supporting leg 11.
When the device is used:
the screw rod 101 is controlled to rotate, the distance between the lower rotating roller 4 and the upper rotating roller 5 is increased, the screw rod to be threaded is placed on the lower V-shaped groove 41, then the two lower rotating rollers 4 and the upper rotating roller 5 are controlled to move oppositely, at the moment, the upper V-shaped groove 51 and the lower V-shaped groove 41 clamp the screw rod, then the driving motor 9 is started, the driving motor 9 drives the lower rotating roller 4 and the upper rotating roller 5 to rotate reversely to feed the screw rod to the direction of the thread rolling mechanism 8, and then the screw rod is matched with the thread rolling mechanism 8 to feed and feed at a low speed, so that thread rolling processing of the screw rod is realized.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a tooth device is rubbed with hands to combination screw, includes base (1), its characterized in that, sliding connection has last locating piece (2) and lower locating piece (3) about base (1), go up locating piece (2) and lower locating piece (3) for synchronous subtend and reverse slip setting, one side fixedly connected with horizontal distribution's of lower locating piece (3) lower roller (4), one side fixedly connected with of going up locating piece (2) is located the last roller (5) of two lower roller (4) top, round V type groove (41) have been seted up down to the peripheral wall of lower roller (4), round V type groove (51) relative with lower V type groove (41) have been seted up to the peripheral wall of going up roller (5), fixed column (6) are provided with at the top of base (1), the top of this fixed column (6) is fixedly provided with locating plate (7), be provided with on locating plate (7) with and rub with the tooth mechanism (8).
2. A combination screw thread rolling device as claimed in claim 1, wherein: the upper rotating roller (5) and the lower rotating roller (4) are identical in size and specification, roller shafts which are respectively connected with the upper positioning block (2) and the lower positioning block (3) in a rotating mode are fixedly connected to the upper rotating roller and the lower rotating roller, and output shafts are fixedly connected to one sides of the upper positioning block (2) and the lower positioning block (3) and driving motors (9) are fixedly connected to the adjacent roller shafts.
3. A combination screw thread rolling device as claimed in claim 2, wherein: the lower V-shaped grooves (41) and the upper V-shaped grooves (51) have the same size specification, and the number of the lower V-shaped grooves (41) is at least two and is distributed along the length direction of the upper rotating roller (5).
4. A combination screw thread rolling device as claimed in claim 3, wherein: anti-skid threads are arranged on the inner conical surfaces of the lower V-shaped groove (41) and the upper V-shaped groove (51).
5. A combination screw thread rolling device as claimed in claim 1, wherein: the top of base (1) rotates and is connected with lead screw (101) of vertical distribution, go up and run through on locating piece (2) and lower locating piece (3) and set up positive screw hole and the reverse screw hole of being connected with lead screw (101) spin, the top of base (1) still fixedly connected with guide post (102), go up locating piece (2) and one side of lower locating piece (3) all fixedly connected with cover establish uide bushing (103) on guide post (102).
6. A combination screw thread rolling device as claimed in claim 5, wherein: the bottom of the base (1) is fixedly connected with a control motor (104), and an output shaft of the control motor (104) is fixedly connected with the bottom of the screw rod (101).
7. A combination screw thread rolling device as claimed in claim 5, wherein: the bottom of the base (1) is fixedly connected with a supporting leg (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322383332.XU CN220760893U (en) | 2023-09-04 | 2023-09-04 | Combined screw thread rolling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322383332.XU CN220760893U (en) | 2023-09-04 | 2023-09-04 | Combined screw thread rolling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220760893U true CN220760893U (en) | 2024-04-12 |
Family
ID=90616249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322383332.XU Active CN220760893U (en) | 2023-09-04 | 2023-09-04 | Combined screw thread rolling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220760893U (en) |
-
2023
- 2023-09-04 CN CN202322383332.XU patent/CN220760893U/en active Active
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