CN221064270U - Screw thread rolling machine with stable control feeding - Google Patents
Screw thread rolling machine with stable control feeding Download PDFInfo
- Publication number
- CN221064270U CN221064270U CN202322664626.XU CN202322664626U CN221064270U CN 221064270 U CN221064270 U CN 221064270U CN 202322664626 U CN202322664626 U CN 202322664626U CN 221064270 U CN221064270 U CN 221064270U
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- Prior art keywords
- sliding rod
- thread rolling
- chute
- sliding
- sliding groove
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- 238000005096 rolling process Methods 0.000 title claims abstract description 39
- 238000003825 pressing Methods 0.000 claims abstract description 39
- 238000009826 distribution Methods 0.000 claims abstract description 10
- 230000000903 blocking effect Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 5
- 238000010079 rubber tapping Methods 0.000 claims 1
- 238000012840 feeding operation Methods 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model relates to a screw thread rolling machine with stable control feeding, which is mainly characterized in that a material distribution group of a pushing device of the screw thread rolling machine is designed, the material distribution group is provided with a sliding rod which can slide in a chute, a material blocking rod which is arranged at one end of the sliding rod and opposite to a thread rolling channel, a pressing block which can be pressed above the chute, a limiting rod which is arranged on the sliding rod and can be pressed against the pressing block, and a limiting block which is arranged on a base and protrudes to the upper part of the chute, so as to limit the sliding rod to be positioned in the chute, promote the sliding rod to stably slide in the chute, avoid the shaking of the sliding rod, and further effectively improve the stability of the feeding operation of the pushing device for pushing a plurality of blanks.
Description
Technical Field
The utility model relates to a screw thread rolling machine, in particular to a screw thread rolling machine with stable control feeding.
Background
Referring to fig. 1, a conventional screw thread rolling machine 1 comprises a machine 11, a feeding rail 12 disposed on the machine 11 and inputting a blank 2, a thread rolling device 13 disposed on the machine 11 and rolling the blank 2, and a pushing device 14 controlling the blank 2 to push the thread rolling device 13 from the feeding rail 12; the tooth-rubbing device 13 has a fixed tooth-plate 131, a movable tooth-plate 132 corresponding to the fixed tooth-plate 131, and a tooth-rubbing channel 133 formed between the fixed tooth-plate 131 and the movable tooth-plate 132; in addition, the pushing device 14 has a base 141 disposed on the side of the feeding track 12 and provided with a sliding slot 1411, a material separating group 142 and a pushing plate 143 disposed on the base 141, and a swinging member 144 pivoted on the base 141 and having two ends respectively connected to the material separating group 142 and the pushing plate 143, wherein the pushing plate 143 can push the blanks 2 on the feeding track 12 into the tooth rubbing channel 133 in sequence, the material separating group 142 has a sliding rod 1421 capable of sliding in the sliding slot 1411, a material blocking rod 1422 disposed at one end of the sliding rod 1421 and opposite to the tooth rubbing channel 133, a plurality of pressing blocks 1423 disposed on the sliding rod 1421 and capable of pushing against the limiting rods 1424 of the pressing blocks 1423.
When the screw thread rolling machine 1 is used, the blank 2 is sequentially output through the feeding track 12, and when the blank 2 moves to a position corresponding to the pushing device 14, the blank 2 is sequentially pushed into the thread rolling channel 133 under the reciprocating movement of the pushing device 14, and then the movable tooth plate 132 is matched with the fixed tooth plate 131 to generate sliding displacement, so that the blank 2 is processed to form threads, and the thread rolling operation of the blank 2 can be completed.
However, after practical use, it is found that, because the sliding rod 1421 reciprocates on the sliding groove 1411, in general, some Xu Gongcha is produced between the sliding rod 1421 and the sliding groove 1411 in manufacturing, so that a gap is produced between the sliding rod 1421 and the sliding groove 1411, the gap will cause the sliding rod 1421 to shake left and right in the displacement process, and the sliding rod 1421 is pressed against the pressing block 1423 in the sliding groove 1411, but because the gap between the pressing block 1423 and the sliding rod 1421 also produces up and down shaking, the sliding rod 1421 is easy to shake in the moving process, so that the pushing device 14 cannot always push the blanks 2 to separate and feed correctly, so that the stability of the pushing device 14 is poor and needs to be improved.
Disclosure of utility model
It is therefore an object of the present utility model to provide a screw machine with a stable control of the feed, which is effective in improving the stability of the feed process.
The screw thread rolling machine with stable control feeding comprises a machine table with a thread rolling channel, a feeding track, a thread rolling device and a pushing device which are respectively arranged on the machine table; wherein, the feeding track is used for outputting a plurality of blanks in an array: in addition, the tooth twisting device is provided with a fixed tooth plate arranged on the tooth twisting channel and a movable tooth plate which is arranged corresponding to the fixed tooth plate and generates sliding action with the fixed tooth plate; the pushing device is provided with a base which is arranged on the side of the feeding track and provided with a chute, a material distribution group and a pushing plate which are respectively arranged on the base, and a swinging piece which is pivoted on the base and the two ends of which are respectively connected with the material distribution group and the pushing plate, wherein the pushing plate sequentially pushes the blanks on the feeding track into the tooth-rubbing channel, and the material distribution group is provided with a sliding rod which slides in the chute, a material blocking rod which is arranged at one end of the sliding rod and opposite to the feeding track, a pressing block which is pressed above the chute, and a limiting rod which is arranged on the sliding rod and is propped against the pressing block;
A limiting block is arranged on the base and located on one side of the sliding groove, and the limiting block protrudes above the sliding groove to limit the sliding rod to be located in the sliding groove.
Further, the limiting blocks are respectively arranged on the base and positioned on two sides of the sliding groove, and respectively protrude above the sliding groove, and an opening is formed between the two limiting blocks.
Further, at least one pressing group is arranged on the two limiting blocks, each pressing group is provided with a transverse block which is transversely arranged on the two limiting blocks, and an adjusting screw which is locked on the transverse block, and the adjusting screw is stretched into the sliding groove from the opening and then is propped against the sliding rod.
Further, each limiting block is provided with a first propping surface for propping against the side edge of the sliding rod and a second propping surface for propping against the top end of the sliding rod.
Further, an inclined surface is formed on each of the restriction blocks, and the inclined surface presses against the slide bar.
Further, a plurality of side jacking screws are arranged on the base and positioned on one side of the sliding groove, and each side jacking screw extends into the sliding groove to jack the sliding rod.
Further, a plurality of side top screws are arranged on the base and correspond to the sliding groove, and each side top screw extends into the sliding groove to press the sliding rod.
The limiting block protrudes above the sliding groove so as to limit the sliding rod to be positioned in the sliding groove, so that the sliding rod can stably move in the sliding groove, shaking of the sliding rod caused by a gap generated by the sliding groove can be avoided, the pushing device can be used for pushing the blanks to separate and feed the blanks correctly, and the stability of the pushing device is effectively improved.
Drawings
Fig. 1 is a schematic view of a conventional thread rolling machine.
Fig. 2 is a schematic view of a first embodiment of the present utility model.
Fig. 3 is a partial schematic view of a first embodiment of the present utility model.
Fig. 4 is a schematic view of only one limiting block of the first embodiment of the present utility model.
FIG. 5 is a schematic view of the first embodiment of the utility model with the restriction block having only a top edge.
Fig. 6 is a schematic view of a restriction block of the first embodiment of the present utility model formed with an inclined surface.
Fig. 7 is a partial schematic view of a second embodiment of the present utility model.
Fig. 8 is a partial schematic view of a third embodiment of the present utility model.
Reference numerals illustrate:
The prior art: 1, a screw thread rolling machine; 11 machine stations; 12 feeding tracks; 13 a tooth rubbing device; 14 a pushing device; 131 fixing dental plates; 132 a movable dental plate; 133 a threading channel; 141 base; 1411 runners; 142 sorting groups; 143 pushing plates; 144 swinging member; 1421 slide bar; 1422 bar; 1423 pressing the detent; 1424 restraining the rod; 2, blank material.
The utility model comprises the following steps: 3, a screw thread rolling machine; 31 machine stations; 32 feed rails; 33 a tooth brushing device; 34 a pushing device; 331 fixing the dental plate; 332 movable dental plate; 333 a threading channel; 341 a base; 3411 chute; 342 sorting groups; 343 pushing plate; 344 a swinging member; 3421 a sliding bar; 3422 a material blocking rod; 3423 pressing the brake block; 3424 restraining bar; 345 limit the block; 3451 a first pressing surface; 3452 a second pressing surface; 3453 inclined surfaces; 346 opening; 347 press set; 3471 transverse block; 3472 adjusting the screw; 348 side roof screws.
Detailed Description
The technical content, features and effects of the present utility model will be described in detail below with reference to the drawings.
Referring to fig. 2 and 3, a first embodiment of the present utility model is provided with a screw thread rolling machine 3 for stably controlling feeding, wherein the screw thread rolling machine 3 comprises a machine table 31, a feeding track 32 arranged on the machine table 31 and inputting a blank 4, a thread rolling device 33 arranged on the machine table 31 and rolling the blank 4, and a pushing device 34 for controlling the blank 4 to push the thread rolling device 33 from the feeding track 32; the thread rolling device 33 has a fixed tooth plate 331, a movable tooth plate 332 corresponding to the fixed tooth plate 331, and a thread rolling channel 333 formed between the fixed tooth plate 331 and the movable tooth plate 332; in addition, the pushing device 34 has a base 341 disposed beside the feeding track 32 and provided with a chute 3411, a grouping unit 342 and a pushing plate 343 disposed on the base 341, and a swinging member 344 pivoted on the base 341 and having two ends respectively connected to the grouping unit 342 and the pushing plate 343, wherein the pushing plate 343 can sequentially push the blanks 4 on the feeding track 32 into the tooth-rubbing channel 333, i.e. the pushing plate 343 and the sliding rod 3421 are pivoted by the swinging member 344, such that the pushing plate 343 and the retaining rod 3422 are moved in a front-back staggered manner to perform retaining and pushing in the feeding track 32.
Still further, the material separating unit 342 has a sliding rod 3421 capable of sliding in the sliding slot 3411, a material blocking rod 3422 disposed at one end of the sliding rod 3421, a pressing block 3423 capable of pressing above the sliding slot 3411, a limiting rod 3424 disposed on the sliding rod 3421 and capable of pushing against the pressing block 3423, and a limiting block 345 disposed on the base 341 and located at one side of the sliding slot 3411, wherein the material blocking rod 3422 and the material pushing plate 343 can be inserted into the feeding track 32 to control whether the blank 2 enters the tooth rubbing channel 333, and the limiting block 345 protrudes above the sliding slot 3411 to limit the sliding rod 3421 to be located in the sliding slot 3411; meanwhile, in the present embodiment, as shown in fig. 2 and 3, the limiting blocks 345 are respectively disposed on the base 341 and located at two sides of the sliding groove 3411, and the limiting blocks 345 respectively protrude above the sliding groove 3411, and an opening 346 is formed between the two limiting blocks 345, or as shown in fig. 4, the base 341 may be provided with one limiting block 345, and in the following embodiments, two limiting blocks 345 are taken as an example; in addition, in the present embodiment, each of the limiting blocks 345 has a first pressing surface 3451 capable of pressing the side edge of the sliding rod 3421 and a second pressing surface 3452 capable of pressing the top end of the sliding rod 3421, so that each of the limiting blocks 345 can tightly limit two sides of the sliding rod 3421 through the first pressing surface 3451 and the second pressing surface 3452, and the sliding rod 3421 can be tightly limited in the sliding slot 3411, or as shown in fig. 5, each of the limiting blocks 345 is only provided with a top edge for pressing the sliding rod 3421, or as shown in fig. 6, an inclined surface 3453 is formed on each of the limiting blocks 345 so as to press the sliding rod 3421 by using the inclined surface 3453, and in the following embodiments, the limiting blocks 345 are provided with the first pressing surface 3451 and the second pressing surface 3452.
Referring to fig. 2 to 3, when the pushing plate 343 and the retaining rod 3422 move on the feeding track 32 in a back-and-forth staggered manner, that is, when the pushing plate 343 is inserted into the feeding track 32 to push the blank 4 into the thread rolling channel 333, the retaining rod 3422 will be withdrawn from the feeding track 32 to make the blank fall into the front end of the pushing plate 343, whereas when the pushing plate 343 is withdrawn from the feeding track 333, the retaining rod 3422 will enter the feeding track 32 to stop the blank 4 from continuously entering the feeding track 32, so that the blank 4 is reciprocally moved to be conveyed onto the thread rolling channel 333 by the feeding track 32, and due to the action of the limiting block 345, the sliding rod 3421 is linked with the retaining rod 3422, the sliding rod 3421 can be closely pressed by the first pressing surface 3451 of the limiting block 345 to press the sliding rod 3421 to the side edge of the sliding rod 3421, so as to eliminate the gap between the sliding rod 3421 and the side edge 3411, and the second pressing surface 3451 of the sliding rod 3421 can be prevented from pressing the sliding rod 3421 against the sliding rod 3421, so that the sliding rod 3421 is prevented from being moved to the sliding guide 341.
Referring to fig. 7, in the second embodiment of the present utility model, the structure, connection and operation of the screw thread rolling machine 3 are the same as those of the first embodiment, and the difference is that in the present utility model, at least one pressing set 347 is disposed on each of the two limiting blocks 345, each pressing set 347 has a transverse block 3471 transversely disposed on each of the two limiting blocks 345, and an adjusting screw 3472 locked on each of the transverse blocks 3471, the adjusting screw 3472 extends into the sliding slot 3411 from the opening 346 and then abuts against the sliding rod 3421, so that the sliding rod 3421 can be further pressed, and the sliding rod 3421 can be stably moved in the sliding slot 3411, so that the shaking caused by the gap generated by the sliding rod 3421 due to the sliding slot 3411 can be avoided, the pushing device 34 can be ensured to accurately push the blanks 4 for distribution and feeding, and the stability of the pushing device 34 can be effectively improved.
Referring to fig. 8, in the third embodiment of the present utility model, the structure, connection relation and operation of the screw thread rolling machine 3 are the same as those of the first embodiment or the second embodiment, and the difference is that in the present embodiment, a plurality of side top screws 348 are disposed on the base 341 and located at one side of the chute 3411, each side top screw 348 can be inserted into the chute 3411 to press the sliding rod 3421, that is, the side top screws 348 are locked on the base 341 and then enter the chute 3411, and the side top screws 348 can be turned to control the side top screws 348 to enter the chute 3411, so that one end of the side top screws 348 can abut against the sliding rod 3421, and meanwhile, under the design of the limiting block 345, the sliding rod 3421 can be stably moved in the chute 3411, so that the gap generated by the chute 341 can be avoided, the stability of the operation process of the sliding rod 3421 can be effectively improved, and the pushing efficiency of the pushing device 34 for pushing the blank 4 and the material can be separated.
In summary, the present utility model provides a screw thread rolling machine with stable control of feeding, wherein the material distribution group of the pushing device is provided with a sliding rod capable of sliding in the chute, a material blocking rod arranged at one end of the sliding rod and opposite to the thread rolling channel, a pressing block capable of pressing the upper part of the chute, a limiting rod arranged on the sliding rod and capable of pushing the pressing block, and at least one limiting block arranged on the base and extending to the upper part of the chute; therefore, the limiting block protrudes above the sliding groove to limit the sliding rod to be positioned in the sliding groove, so that the sliding rod can stably move in the sliding groove, shaking of the sliding rod caused by a gap generated by the sliding groove can be avoided, the pushing device can be used for pushing the blanks to separate and feed correctly, and the stability of the pushing device is effectively improved.
However, the foregoing description is only illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, i.e., the utility model is not limited to the specific embodiments described herein, but is to be accorded the full scope of the claims.
Claims (7)
1. A screw thread rolling machine with stable control feeding comprises a machine table with a thread rolling channel, a feeding track, a thread rolling device and a pushing device which are respectively arranged on the machine table; wherein, the feeding track is used for outputting a plurality of blanks in an array: in addition, the tooth twisting device is provided with a fixed tooth plate arranged on the tooth twisting channel and a movable tooth plate which is arranged corresponding to the fixed tooth plate and generates sliding action with the fixed tooth plate; the pushing device is provided with a base which is arranged on the side of the feeding track and provided with a chute, a material distribution group and a pushing plate which are respectively arranged on the base, and a swinging piece which is pivoted on the base and the two ends of which are respectively connected with the material distribution group and the pushing plate, wherein the pushing plate sequentially pushes the blanks on the feeding track into the tooth-rubbing channel, and the material distribution group is provided with a sliding rod which slides in the chute, a material blocking rod which is arranged at one end of the sliding rod and opposite to the feeding track, a pressing block which is pressed above the chute, and a limiting rod which is arranged on the sliding rod and is propped against the pressing block; the method is characterized in that:
A limiting block is arranged on the base and located on one side of the sliding groove, and the limiting block protrudes above the sliding groove to limit the sliding rod to be located in the sliding groove.
2. The screw thread rolling machine with stable feeding control function according to claim 1, wherein the limiting blocks are respectively arranged on the base and positioned on two sides of the sliding groove, and the limiting blocks respectively protrude above the sliding groove, and an opening is formed between the two limiting blocks.
3. The screw thread rolling machine with stable feeding control function according to claim 2, wherein at least one pressing group is arranged on the two limiting blocks, each pressing group is provided with a transverse block which is transversely arranged on the two limiting blocks, and an adjusting screw which is locked on the transverse block, and the adjusting screw is stretched into the sliding groove from the opening and then is propped against the sliding rod.
4. A screw machine according to claim 1 or 2, wherein each of the restriction blocks has a first abutment surface against the side of the slide bar and a second abutment surface against the top of the slide bar.
5. A screw machine according to claim 1 or 2, wherein each of the restriction blocks has an inclined surface formed thereon, the inclined surface pressing against the slide bar.
6. The screw thread rolling machine with stable control feeding according to claim 1 or 2, wherein a plurality of side top screws are arranged on the base and positioned on one side of the sliding groove, and each side top screw extends into the sliding groove to press the sliding rod.
7. A screw tapping machine with stable control of feeding according to claim 3, wherein a plurality of side top screws are arranged on the base and opposite to the chute, each side top screw being inserted into the chute to press the sliding rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322664626.XU CN221064270U (en) | 2023-10-07 | 2023-10-07 | Screw thread rolling machine with stable control feeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322664626.XU CN221064270U (en) | 2023-10-07 | 2023-10-07 | Screw thread rolling machine with stable control feeding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221064270U true CN221064270U (en) | 2024-06-04 |
Family
ID=91250006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322664626.XU Active CN221064270U (en) | 2023-10-07 | 2023-10-07 | Screw thread rolling machine with stable control feeding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221064270U (en) |
-
2023
- 2023-10-07 CN CN202322664626.XU patent/CN221064270U/en active Active
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| GR01 | Patent grant |