CN220311638U - Screw thread rolling machine feed mechanism - Google Patents
Screw thread rolling machine feed mechanism Download PDFInfo
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- CN220311638U CN220311638U CN202321363739.XU CN202321363739U CN220311638U CN 220311638 U CN220311638 U CN 220311638U CN 202321363739 U CN202321363739 U CN 202321363739U CN 220311638 U CN220311638 U CN 220311638U
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- workpiece
- rolling machine
- thread rolling
- material guiding
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- 238000005096 rolling process Methods 0.000 title claims abstract description 96
- 239000000463 material Substances 0.000 claims abstract description 37
- 238000003825 pressing Methods 0.000 claims abstract description 32
- 238000003860 storage Methods 0.000 claims abstract description 9
- 238000005299 abrasion Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000641 cold extrusion Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
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Abstract
The utility model discloses a screw thread rolling machine feeding mechanism, including base and the thread rolling machine main part of setting on the base, thread rolling machine main part below is equipped with supporting component, wherein thread rolling machine main part front end top is equipped with compresses tightly the subassembly; the lower part of the rear end of the thread rolling machine body is provided with a material guiding table, wherein both sides of the material guiding table are respectively provided with a material pushing cylinder and a storage box. According to the utility model, the workpiece is supported and limited by the two rollers on the supporting component, wherein the lifting cylinder downwards pushes the pressing block to downwards squeeze the workpiece, so that the workpiece is limited between the pressing block and the rollers; the sliding seat is pushed to drive the workpiece to move along the radial direction of the base, so that the rolling wheel can be accurately abutted against the side edge of the workpiece in the diameter direction, and the workpiece is prevented from shaking during rolling; the rolling wheel rotates to drive the workpiece to rotate, rolling friction is arranged between the workpiece and the roller, rolling friction is arranged between the workpiece and balls arranged on the inner wall of the pressing block, abrasion to the workpiece is reduced, machining quality of the workpiece is guaranteed, and yield of the workpiece is improved.
Description
Technical Field
The utility model relates to the technical field of screw machining, in particular to a feeding mechanism of a screw thread rolling machine.
Background
The rolling machine is a multifunctional cold extrusion forming machine tool, and is provided with a pair of rolling wheels with the same parameters, and can be used for carrying out treatments such as screw threads, straight lines, diagonal rolling and the like on a workpiece in a cold state within the rolling force range, rolling, straightening, reducing, rolling and various forming rolling on straight teeth, diagonal teeth and bevel spline gears.
However, the screw thread rolling machine in the existing market generally adopts manual feeding and charging, and when charging is carried out, the whole thread rolling machine is in a working state, certain potential safety hazards exist, the situation that materials are clamped easily when the materials are placed manually, so that the workpiece processing fails, and the working efficiency is low; in the process of rolling external threads, the thread rolling machine can shake when the workpiece is stressed, so that the workpiece is required to be limited and supported manually, the labor intensity is high, the quality of the workpiece cannot be guaranteed, and the yield of the workpiece is low.
Disclosure of Invention
The utility model aims to provide a feeding mechanism of a screw thread rolling machine, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a screw thread rolling machine feed mechanism, includes:
a base;
the thread rolling machine body is arranged above the base, and two rolling wheels are symmetrically arranged on the thread rolling machine body and used for rolling external threads on a workpiece;
the supporting component is arranged below the thread rolling machine main body, a workpiece is placed at the upper end of the supporting component, and the supporting component is used for limiting and supporting the workpiece;
the pressing component is arranged above the front end of the thread rolling machine main body, and is used for downwards pressing the workpiece and limiting and fixing the workpiece by being matched with the supporting component;
the guide table is arranged below the rear end of the thread rolling machine main body and is used for guiding out a rolled workpiece;
the pushing cylinder is arranged on one side of the material guiding table and used for pushing a workpiece on the material guiding table;
the storage box is arranged on one side, far away from the pushing cylinder, of the material guiding table and is used for storing workpieces.
Preferably, the support assembly comprises:
the base is arranged below the thread rolling machine main body, and the bottom of the base is fixedly connected with the base;
the sliding seat is arranged above the base, and is in sliding connection with the base;
the two support blocks are symmetrically arranged at two ends of the sliding seat;
the two rollers are arranged in parallel, two ends of the rollers are respectively connected with the two supporting blocks in a rotating mode, and the two rollers limit and support the workpiece.
Preferably, a sliding block is arranged above the base, and a sliding groove matched with the sliding block is formed in the bottom of the sliding seat.
Preferably, the pressing assembly includes:
the bracket is arranged at the front end of the rolling wheel, and the bottom of the bracket is fixedly connected with the base;
the lifting cylinder is arranged above the bracket, and a piston rod of the lifting cylinder downwards penetrates through the bracket and is connected with a pressing block.
Preferably, the lifting cylinder is arranged right above the two rollers, wherein the lifting cylinder pushes the pressing block to be matched with the rollers for pressing and limiting the workpiece.
Preferably, the upper end of the pressing block is fixedly connected with a piston rod of the lifting cylinder, and an arc clamping groove is formed in the lower end of the pressing block.
Preferably, the inner wall of the arc-shaped clamping groove is provided with a plurality of balls.
Preferably, the rear end of the thread rolling machine main body is provided with a discharge hole, wherein the material guiding table and the discharge hole are positioned on the same axis, and the upper end surface of the material guiding table is leveled with the lower end of the discharge hole.
Preferably, a guide groove is formed in the guide table, and a plurality of guide rollers are arranged in the guide groove at equal intervals.
Preferably, a pushing block is arranged at the front end of a piston rod of the pushing cylinder, and the pushing block is arranged above the material guiding table.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the supporting component and the compacting component are mutually matched and mutually limited and fixed, and the two rollers on the supporting component support and limit the workpiece, wherein the lifting cylinder downwards pushes the pressing block to downwards squeeze the workpiece, so that the workpiece is limited between the pressing block and the rollers, and the workpiece is not required to be limited and supported manually; the sliding seat is pushed to drive the workpiece to move along the radial direction of the base, and after the workpiece moves to the lower part of the rolling wheel, the rolling wheel can be accurately abutted against the lateral side of the workpiece in the diameter direction, so that the workpiece is prevented from shaking during rolling; the rolling wheel rotates to drive the workpiece to rotate, rolling friction is arranged between the workpiece and the roller, and rolling friction is arranged between the workpiece and balls arranged on the inner wall of the pressing block, so that abrasion to the workpiece is reduced when the rolling wheel rolls external threads on the workpiece, the processing quality of the workpiece is ensured, and the yield of the workpiece is improved.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic rear view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the utility model at A;
FIG. 4 is an enlarged schematic view of the structure of the present utility model at B;
FIG. 5 is a schematic view of the structure of the support assembly of the present utility model;
fig. 6 is a schematic view of the structure of the compression assembly of the present utility model.
Wherein: 1. a base; 2. a thread rolling machine body; 3. a rolling wheel; 4. a workpiece; 5. a support assembly; 501. a base; 502. a sliding seat; 503. a support block; 504. a roller; 6. a compression assembly; 601. a bracket; 602. a lifting cylinder; 603. briquetting; 7. a material guiding table; 8. a pushing cylinder; 9. a storage box; 10. a slide block; 11. a chute; 12. an arc-shaped clamping groove; 13. a ball; 14. a discharge port; 15. a guide groove; 16. a guide roller; 17. and pushing the block.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
Referring to fig. 1 to 6, a feeding mechanism of a screw thread rolling machine includes:
a base 1;
the thread rolling machine body 2 is arranged above the base 1, wherein two rolling wheels 3 are symmetrically arranged on the thread rolling machine body 2 and are used for rolling external threads on a workpiece 4;
the supporting component 5 is arranged below the thread rolling machine main body 2, a workpiece 4 is placed at the upper end of the supporting component 5, and the supporting component 5 is used for limiting and supporting the workpiece 4;
the pressing component 6 is arranged above the front end of the thread rolling machine body 2, wherein the pressing component 6 downwards presses the workpiece 4 and cooperates with the supporting component 5 to limit and fix the workpiece 4;
a material guiding table 7 arranged below the rear end of the thread rolling machine main body 2, wherein the material guiding table 7 is used for guiding out the rolled workpiece 4;
the pushing cylinder 8 is arranged on one side of the material guiding table 7, wherein the pushing cylinder 8 is used for pushing the workpiece 4 on the material guiding table 7;
and a workpiece storage box 9 is arranged on one side of the material guiding table 7 far away from the material pushing cylinder 8, wherein the workpiece storage box 9 is used for storing workpieces 4.
When rolling is carried out, the workpiece 4 is placed above the supporting component 5, and then the compressing component 6 is started to compress the workpiece 4, so that the workpiece 4 is limited and fixed between the supporting component 5 and the compressing component 6, and the stability of the workpiece 4 during rolling is ensured; after the fixed workpiece 4 is moved to the lower part of the rolling wheel 3 through the supporting component 5, the rolling wheel 3 can be accurately abutted against the lateral side of the workpiece 4 in the diameter direction, and the rolling wheel 3 rotates to drive the workpiece 4 to rotate, so that external threads are rolled on the workpiece 4; the processed workpiece 4 is discharged from a discharge hole 14 formed in the rear end of the thread rolling machine main body 2 under the action of the rolling wheel 3 and directly falls on the material guide table 7, and the workpiece 4 on the material guide table is pushed into the workpiece storage box 9 through the material pushing cylinder 8, so that the processing machine is convenient to use, does not need manual operation, saves labor cost and improves working efficiency.
Referring to fig. 3 and 5 in combination, as an embodiment of the present utility model, the support assembly 5 includes:
the support assembly 5 includes:
the base 501 is arranged below the thread rolling machine main body 2, wherein the bottom of the base 501 is fixedly connected with the base 1;
a sliding seat 502 disposed above the base 501, wherein the sliding seat 502 is slidably connected with the base 501;
the two support blocks 503 are arranged, wherein the two support blocks 503 are symmetrically arranged at two ends of the sliding seat 502;
the two rollers 504 are arranged, the two rollers 504 are arranged in parallel, two ends of the rollers 504 are respectively connected with two supporting blocks 503 in a rotating way, and the two rollers 504 limit and support the workpiece 4.
In the above-mentioned scheme, the top end of the supporting block 503 is provided with a groove, wherein two rollers 504 are respectively arranged at two sides of the groove, the rollers 504 are silica gel rollers, and the gap between the two rollers 504 is smaller than the diameter of the workpiece 4; the sliding block 10 is arranged above the base 501, the sliding groove 11 matched with the sliding block 10 is formed in the bottom of the sliding seat 502, and the sliding seat 502 drives the roller 504 to move radially along the base 501 through sliding fit of the sliding block 10 and the sliding groove 11, so that the workpiece 4 can be conveniently and accurately moved to the lower part of the two rolling wheels 3, the workpiece 4 is enabled to be abutted to the outer surfaces of the rolling wheels 3, and when the workpiece 4 is rolled, the rolling wheels 3 rotate to drive the workpiece 4 to rotate, rolling friction is formed between the outer surfaces of the workpiece 4 and the two rollers 504, abrasion to the workpiece 4 is reduced, and the processing quality is improved.
Referring to fig. 3 and 6 in combination, as an embodiment of the present utility model, the compressing assembly 6 includes a bracket 601, and the bracket 601 has a "" structure; the support 601 is arranged at the front end of the rolling wheel 3, wherein the bottom of a side plate of the support 601 is fixedly connected with the base 1; a lifting cylinder 602 is arranged on the cross beam at the upper end of the bracket 601, wherein a piston rod of the lifting cylinder 602 penetrates through the cross beam downwards and is connected with a pressing block 603; the lifting cylinder 602 is arranged right above the supporting component 5, and the pressing block 603 corresponds to the roller 504.
In the above-mentioned scheme, when the workpiece 4 is rolled, the workpiece 4 is placed between the two rollers 504, so that the lower end surface of the workpiece 4 is abutted against the outer surfaces of the two rollers 504, the lifting cylinder 602 is started to push the pressing block 603 downwards, so that the pressing block 603 extrudes the upper end surface of the workpiece 4, and the pressing block 603 is pressed downwards to be matched with the supports of the two rollers 504, so that the workpiece 4 is limited and fixed between the pressing block 603 and the rollers 504, and the stability of the workpiece 4 during rolling is ensured.
Referring to fig. 6, as an embodiment of the present utility model, the upper end of the pressing block 603 is fixedly connected with a piston rod of the lifting cylinder 602, wherein an arc-shaped clamping groove 12 is formed at the lower end of the pressing block 603; the inner wall of the arc-shaped clamping groove 12 is provided with a plurality of balls 13, wherein the balls 13 are rotationally connected with the inner wall of the arc-shaped clamping groove 12.
In the above-mentioned scheme, the workpiece 4 is placed between the two rollers 504, so that the lower end surface of the workpiece 4 is abutted against the outer surfaces of the two rollers 504, the lifting cylinder 602 is started to push the pressing block 603 downwards, so that the arc-shaped clamping groove 12 formed at the lower end of the pressing block 603 is clamped on the upper surface of the workpiece 4, and the balls 13 formed on the inner wall of the arc-shaped clamping groove 12 are abutted against the upper surface of the workpiece 4; during rolling, the rolling wheel 3 rotates to drive the workpiece 4 to rotate, rolling friction is adopted between the balls 13 on the outer surface of the workpiece 4, abrasion to the workpiece 4 is reduced, and machining quality of the workpiece 4 is guaranteed.
Referring to fig. 4, as an embodiment of the present utility model, a discharge port 14 is provided at the rear end of the thread rolling machine body 2, wherein the material guiding table 7 and the discharge port 14 are located on the same axis, and the upper end surface of the material guiding table 7 is level with the lower end of the discharge port 14; a guide groove 15 is formed in the guide table 7, and a plurality of guide rollers 16 are equidistantly arranged in the guide groove 15; the front end of a piston rod of the pushing cylinder 8 is provided with a pushing block 17, wherein the pushing block 17 is arranged above the material guiding table 7.
In the above scheme, when the rolling wheel 3 rolls the external thread on the workpiece 4, the workpiece 4 with the external thread rolled is discharged from the discharge hole 14 arranged at the rear end of the thread rolling machine main body 2 under the action of the rolling wheel, the discharged workpiece 4 directly falls above the material guiding table 7, and the workpiece 4 is driven to move by the material guiding roller 16, so that the workpiece 4 is discharged more smoothly; when the workpiece 4 falls into the guide roller 16 completely, the pushing cylinder 8 is controlled to drive the pushing block 17 to push the workpiece 4 on the guide roller 16 into the workpiece storage box 9, so that the workpiece blanking is facilitated, manual operation is not needed, labor cost is saved, and the working efficiency is improved.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that these are by way of example only, and the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the utility model, but such changes and modifications fall within the scope of the utility model.
Claims (10)
1. Screw thread rolling machine feed mechanism, its characterized in that includes:
a base (1);
the thread rolling machine body (2) is arranged above the base (1), wherein two rolling wheels (3) are symmetrically arranged on the thread rolling machine body (2) and are used for rolling external threads on a workpiece (4);
the supporting component (5) is arranged below the thread rolling machine main body (2), a workpiece (4) is placed at the upper end of the supporting component (5), and the supporting component (5) is used for limiting and supporting the workpiece (4);
the pressing component (6) is arranged above the front end of the thread rolling machine main body (2), wherein the pressing component (6) downwards presses the workpiece (4) and cooperates with the supporting component (5) to limit and fix the workpiece (4);
the material guiding table (7) is arranged below the rear end of the thread rolling machine main body (2), and the material guiding table (7) is used for guiding out a rolled workpiece (4);
the pushing cylinder (8) is arranged at one side of the material guiding table (7), and the pushing cylinder (8) is used for pushing the workpiece (4) on the material guiding table (7);
the storage box (9) is arranged on one side, far away from the pushing cylinder (8), of the material guiding table (7), and the storage box (9) is used for storing the workpieces (4).
2. Screw thread rolling machine feeding mechanism according to claim 1, characterized in that the support assembly (5) comprises:
the base (501) is arranged below the thread rolling machine main body (2), wherein the bottom of the base (501) is fixedly connected with the base (1);
the sliding seat (502) is arranged above the base (501), and the sliding seat (502) is in sliding connection with the base (501);
the two support blocks (503) are arranged, and the two support blocks (503) are symmetrically arranged at two ends of the sliding seat (502);
the two rollers (504) are arranged, the two rollers (504) are arranged in parallel, two ends of the rollers (504) are respectively connected with two supporting blocks (503) in a rotating mode, and the two rollers (504) limit and support a workpiece (4).
3. The screw thread rolling machine feeding mechanism according to claim 2, wherein a sliding block (10) is arranged above the base (501), and a sliding groove (11) matched with the sliding block (10) is formed in the bottom of the sliding seat (502).
4. Screw thread rolling machine feeding mechanism according to claim 1, characterized in that the compacting assembly (6) comprises:
the bracket (601) is arranged at the front end of the thread rolling machine main body (2), wherein the bottom of the bracket (601) is fixedly connected with the base (1);
the lifting cylinder (602) is arranged above the support (601), wherein a piston rod of the lifting cylinder (602) downwards penetrates through the support (601) and is connected with a pressing block (603).
5. The screw thread rolling machine feeding mechanism according to claim 4, wherein the lifting cylinder (602) is arranged right above the thread rolling machine main body (2), and the lifting cylinder (602) pushes the pressing block (603) to be matched with the roller (504) on the thread rolling machine main body (2) to compress and limit the workpiece (4).
6. The feeding mechanism of the screw thread rolling machine according to claim 4, wherein the upper end of the pressing block (603) is fixedly connected with a piston rod of the lifting cylinder (602), and an arc clamping groove (12) is formed in the lower end of the pressing block (603).
7. The feeding mechanism of the screw thread rolling machine according to claim 6, wherein a plurality of balls (13) are arranged on the inner wall of the arc-shaped clamping groove (12).
8. The feeding mechanism of the screw thread rolling machine according to claim 1, wherein a discharge port (14) is arranged at the rear end of the thread rolling machine body (2), wherein the material guiding table (7) and the discharge port (14) are positioned on the same axis, and the upper end face of the material guiding table (7) is leveled with the lower end of the discharge port (14).
9. The feeding mechanism of the screw thread rolling machine according to claim 8, wherein the material guiding table (7) is provided with a material guiding groove (15), and a plurality of material guiding rollers (16) are equidistantly arranged in the material guiding groove (15).
10. The screw thread rolling machine feeding mechanism according to claim 1, wherein a push block (17) is arranged at the front end of a piston rod of the push cylinder (8), and the push block (17) is arranged above the guide table (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321363739.XU CN220311638U (en) | 2023-05-31 | 2023-05-31 | Screw thread rolling machine feed mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321363739.XU CN220311638U (en) | 2023-05-31 | 2023-05-31 | Screw thread rolling machine feed mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220311638U true CN220311638U (en) | 2024-01-09 |
Family
ID=89409644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321363739.XU Active CN220311638U (en) | 2023-05-31 | 2023-05-31 | Screw thread rolling machine feed mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220311638U (en) |
-
2023
- 2023-05-31 CN CN202321363739.XU patent/CN220311638U/en active Active
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