CN216095929U - Gear hobbing subassembly that car seat headrest pole was used and is convenient for change - Google Patents
Gear hobbing subassembly that car seat headrest pole was used and is convenient for change Download PDFInfo
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- CN216095929U CN216095929U CN202121713834.9U CN202121713834U CN216095929U CN 216095929 U CN216095929 U CN 216095929U CN 202121713834 U CN202121713834 U CN 202121713834U CN 216095929 U CN216095929 U CN 216095929U
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- hobbing
- sliding plate
- assembly
- replace
- car seat
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Abstract
The utility model discloses a conveniently-replaced hobbing assembly for a headrest rod of an automobile seat, which is arranged on a hobbing machine, wherein the hobbing machine comprises a rack and a clamping assembly arranged on the rack, the hobbing assembly comprises a sliding plate, a connecting block and a hobbing seat, the sliding plate is arranged on the rack in a sliding manner along a direction close to or far away from the clamping assembly, and the connecting block is arranged on the side part of one end of the sliding plate close to the clamping assembly and can be clamped and embedded in the hobbing seat in a matched manner. According to the hobbing component, the connecting block is arranged and is clamped and embedded in the hobbing seat, so that the hobbing seat is greatly convenient to replace, the production efficiency is improved, and the cost is saved.
Description
Technical Field
The utility model relates to a conveniently replaced hobbing assembly for a headrest rod of an automobile seat.
Background
In the manufacturing process of the headrest rod for the seat of the automobile, it is generally necessary to perform hobbing on the headrest rod. The existing gear hobbing machine comprises a gear hobbing mechanism and a clamping mechanism, wherein a headrest rod is clamped through the clamping mechanism, and then a tooth socket is rolled out on the headrest rod through a toothed cutter which reciprocates on the gear hobbing mechanism.
In the existing gear hobbing mechanism, a gear hobbing base is usually and fixedly connected with the gear hobbing mechanism, and a gear cutter is arranged on the gear hobbing base. However, after the gear hobbing machine runs for a long time, the gear cutter is inevitably damaged due to large abrasion, and because the gear hobbing base is fixedly connected, after the gear cutter is damaged, an operator cannot directly detach the gear hobbing base, so that the whole gear hobbing mechanism has to be replaced, the production efficiency is reduced, and the cost is greatly increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a hobbing assembly for a headrest rod of an automobile seat, which is convenient to replace.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a hobbing subassembly that car seat headrest pole was used is convenient for change, installs on the hobbing machine, the hobbing machine includes the frame, locates clamping component in the frame, the hobbing subassembly includes sliding plate, connecting block and hobbing seat, the sliding plate is along being close to or keeping away from clamping component's direction slidable locates in the frame, the connecting block is located the sliding plate is close to clamping component's one end lateral part and can the complex inlay card in the hobbing seat.
Preferably, the hobbing base comprises a connecting part and a hobbing part which are integrally formed, and the connecting block is embedded in the connecting part in a clamping manner.
Further preferably, the connecting portion is provided with a connecting groove with two open ends, and the connecting block is embedded in the connecting groove in a clamping manner.
Still further preferably, the length direction of the connecting block is perpendicular to the sliding direction of the sliding plate, the cross section of the connecting block in the width direction is trapezoidal, the short side of the trapezoid is connected with the sliding plate, and the long side of the trapezoid is attached to the groove bottom of the connecting groove.
Still further preferably, the connecting portion further includes two slot wall blocks respectively located at two sides of the connecting slot, and the two slot wall blocks respectively abut against the side portions of the sliding plate.
Still further preferably, the hobbing assembly further comprises a top block arranged on the sliding plate, the two groove wall blocks comprise an upper wall block and a lower wall block which are arranged up and down, the upper wall block abuts against the top block, and the lower wall block abuts against the lower part of the side part of the sliding plate.
Preferably, the hobbing assembly further comprises a first rotating shaft which is arranged on the hobbing part and can rotate around the axis direction of the hobbing assembly, and a plurality of serrated knives which are arranged on the first rotating shaft at intervals, wherein the rotating axis of the first rotating shaft extends along the sliding direction which is vertical to the sliding plate.
Preferably, the hobbing assembly further comprises a driving module for driving the sliding plate to slide, the driving module comprises a deflection wheel rotatably arranged on the frame, a motor for driving the deflection wheel to rotate, and a crank rod with one end eccentrically connected with the deflection wheel, a bearing seat is arranged at the bottom of the sliding plate, and the other end of the crank rod is hinged with the bearing seat.
Further preferably, the driving module further comprises a support, a bearing seat arranged on the support, and a second rotating shaft inserted in the bearing seat, wherein one end of the second rotating shaft is connected with the deflection wheel, the other end of the second rotating shaft is sleeved with a belt pulley, and the belt pulley is in transmission connection with an output shaft of the motor through a belt.
Further preferably, the hobbing assembly further comprises a guide rail arranged on the rack along the sliding direction of the sliding plate, and the bearing seat is slidably arranged on the guide rail.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages: according to the hobbing component, the connecting block is arranged and is clamped and embedded in the hobbing seat, so that the hobbing seat is greatly convenient to replace, the production efficiency is improved, and the cost is saved.
Drawings
Figure 1 is a schematic diagram of a hobbing assembly mounted on a hobbing machine in an embodiment of the utility model.
In the figure: 1. a sliding plate; 2. connecting blocks; 3. a gear hobbing base; 3a, a connecting part; 3a1, connecting groove; 3a2, slot wall block; 3b, a hobbing part; 4. a top block; 5. a first rotating shaft; 6. a drive module; 6a, a deflection wheel; 6b, a crank rod; 6c, a support; 6d, bearing seats; 6e, a second rotating shaft; 6f, a belt pulley; 7. a guide rail; 8. a connecting plate; 9. a bolt;
30. a frame; 31. and (4) clamping the assembly.
Detailed Description
The technical scheme of the utility model is further explained by combining the attached drawings.
The utility model relates to improvement of a hobbing machine, in particular to a hobbing assembly convenient to replace, which is characterized in that a connecting block 2 is arranged, and the connecting block 2 is clamped and embedded in a hobbing base 3, so that the hobbing base 3 is greatly convenient to replace, the production efficiency is improved, and the cost is saved.
Referring to fig. 1, a hobbing assembly for a headrest rod of an automobile seat, which is convenient to replace, is shown and is installed on a hobbing machine, the hobbing machine comprises a frame 30 and a clamping assembly 31 arranged on the frame 30, the hobbing assembly comprises a sliding plate 1, a connecting block 2 and a hobbing base 3, the sliding plate 1 is arranged on the frame 30 in a slidable manner along a direction close to or away from the clamping assembly 31, and the connecting block 2 is arranged on the side part of one end of the sliding plate 1 close to the clamping assembly 31 and can be clamped and embedded in the hobbing base 3 in a matched manner. In this example, a connecting plate 8 is further arranged on the side of the hobbing base 3, and the hobbing base 3 is connected with the connecting plate 8 through a bolt 9.
When the gear hobbing machine is replaced, the bolt 9 is only required to be unscrewed, and the gear hobbing base 3 is taken down from the connecting block 2 for replacement.
Further, the hobbing base 3 comprises a connecting part 3a and a hobbing part 3b which are integrally formed, a connecting groove 3a1 with two open ends is formed on the connecting part 3a, and the connecting block 2 is clamped and embedded in the connecting groove 3a 1. Thus, when the hobbing base 3 is disassembled, the bolt 9 is screwed off, and the hobbing base 3 slides down from the connecting block 2; during installation, the hobbing base 3 is sleeved on the connecting block 2 from an opening at one end of the hobbing base and slides to the connecting plate 8, and then the bolt 9 is screwed.
Preferably, the length direction of the connecting block 2 is perpendicular to the sliding direction of the sliding plate 1, the cross section of the connecting block 2 in the width direction is trapezoidal, the short side of the trapezoid is connected with the sliding plate 1, and the long side is attached to the groove bottom of the connecting groove 3a 1. Through setting up the cross-section of connecting block 2 into trapezoidally for whole connecting block 2 becomes the dovetail, and spread groove 3a1 and connecting block 2 phase-match have increased spread groove 3a1 and connecting block 2's joint effect.
In this embodiment, the connecting portion 3a further includes two slot wall blocks 3a2 respectively located at two sides of the connecting slot 3a1, the two slot wall blocks 3a2 include an upper wall block and a lower wall block arranged up and down, the hobbing assembly further includes a top block 4 arranged on the sliding plate 1, the upper wall block abuts against the top block 4, and the lower wall block abuts against the side portion below the sliding plate 1. Through the arrangement of the top block 4, the hobbing base 3 can be ensured not to overturn towards the direction of the sliding plate 1 in the reciprocating motion process.
In this embodiment, the hobbing assembly further comprises a first rotating shaft 5 arranged on the hobbing part 3b and rotatable around the axis direction thereof, and a plurality of serrated knives arranged on the first rotating shaft 5 at intervals, wherein the rotating axis of the first rotating shaft 5 extends along the sliding direction of the vertical sliding plate 1.
The hobbing assembly further comprises a driving module 6 for driving the sliding plate 1 to slide, the driving module 6 comprises a deviation wheel 6a which is rotatably arranged on the rack 30, a motor for driving the deviation wheel 6a to rotate and a crank rod 6b of which one end is eccentrically connected with the deviation wheel 6a, a bearing seat (not shown in the figure) is arranged at the bottom of the sliding plate 1, and the other end of the crank rod 6b is hinged with the bearing seat.
Further, the driving module 6 further comprises a support 6c, a bearing seat 6d arranged on the support 6c, and a second rotating shaft 6e inserted on the bearing seat 6d, wherein one end of the second rotating shaft 6e is connected with the deflection wheel 6a, the other end of the second rotating shaft is sleeved with a belt pulley 6f, and the belt pulley 6f is in transmission connection with an output shaft of the motor through a belt.
During gear hobbing, the motor drives the deviation wheel 6a to rotate, the deviation wheel 6a drives the crank rod 6b to eccentrically rotate, the crank rod 6b drives the sliding plate 1 to slide in a reciprocating mode, the sliding plate 1 drives the gear hobbing base 3 to reciprocate, and in the process of reciprocating motion of the gear hobbing base 3, the toothed cutter can roll out a tooth socket with a certain depth on the headrest rod.
In this embodiment, the hobbing assembly further comprises a guide rail 7 arranged on the frame 30 along the sliding direction of the sliding plate 1, and the bearing seat is slidably arranged on the guide rail 7.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides a hobbing subassembly that car seat headrest pole was used is convenient for change, installs on the gear hobbing machine, the gear hobbing machine includes the frame, locates clamping component in the frame, its characterized in that: the hobbing component comprises a sliding plate, a connecting block and a hobbing seat, the sliding plate is slidably arranged on the rack along the direction close to or far away from the clamping component, and the connecting block is arranged on the side part of one end, close to the clamping component, of the sliding plate and can be clamped and embedded in the hobbing seat in a matched mode.
2. The easy-to-replace hobbing assembly for a headrest rod for a car seat according to claim 1, characterized in that: the hobbing base comprises a connecting part and a hobbing part which are integrally formed, and the connecting block is clamped and embedded in the connecting part.
3. The easy-to-replace hobbing assembly for a headrest rod for a car seat according to claim 2, characterized in that: the connecting part is provided with connecting grooves with two open ends, and the connecting block is embedded in the connecting grooves in a clamping manner.
4. The easy-to-replace hobbing assembly for a car seat headrest rod according to claim 3, characterized in that: the length direction of the connecting block is perpendicular to the sliding direction of the sliding plate, the section of the connecting block in the width direction is trapezoidal, the short side of the trapezoid is connected with the sliding plate, and the long side of the trapezoid is attached to the groove bottom of the connecting groove.
5. The easy-to-replace hobbing assembly for a car seat headrest rod according to claim 3, characterized in that: the connecting part also comprises two groove wall blocks which are respectively positioned at two sides of the connecting groove, and the two groove wall blocks are respectively abutted against the side parts of the sliding plate.
6. The easy-to-replace hobbing assembly for a car seat headrest rod according to claim 5, characterized in that: the hobbing component further comprises a top block arranged on the sliding plate, the two groove wall blocks comprise an upper wall block and a lower wall block which are vertically arranged, the upper wall block abuts against the top block, and the lower wall block abuts against the lower part of the side part of the sliding plate.
7. The easy-to-replace hobbing assembly for a headrest rod for a car seat according to claim 2, characterized in that: the hobbing component also comprises a first rotating shaft which is arranged on the hobbing part in a rotatable mode around the axis line direction of the hobbing component, and a plurality of serrated knives which are arranged on the first rotating shaft at intervals, wherein the rotating axis of the first rotating shaft extends along the sliding direction which is vertical to the sliding plate.
8. The easy-to-replace hobbing assembly for a headrest rod for a car seat according to claim 1, characterized in that: the hobbing component also comprises a driving module used for driving the sliding plate to slide, the driving module comprises a deflection wheel which is rotatably arranged on the rack, a motor used for driving the deflection wheel to rotate and a crank rod of which one end is eccentrically connected with the deflection wheel, a bearing seat is arranged at the bottom of the sliding plate, and the other end of the crank rod is hinged with the bearing seat.
9. The easy-to-replace hobbing assembly for a car seat headrest rod according to claim 8, characterized in that: the driving module further comprises a support, a bearing seat arranged on the support, and a second rotating shaft inserted on the bearing seat, wherein one end of the second rotating shaft is connected with the deflection wheel, the other end of the second rotating shaft is sleeved with a belt pulley, and the belt pulley is in transmission connection with an output shaft of the motor through a belt.
10. The easy-to-replace hobbing assembly for a car seat headrest rod according to claim 8, characterized in that: the hobbing assembly further comprises a guide rail arranged on the rack along the sliding direction of the sliding plate, and the bearing seat is arranged on the guide rail in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121713834.9U CN216095929U (en) | 2021-07-27 | 2021-07-27 | Gear hobbing subassembly that car seat headrest pole was used and is convenient for change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121713834.9U CN216095929U (en) | 2021-07-27 | 2021-07-27 | Gear hobbing subassembly that car seat headrest pole was used and is convenient for change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216095929U true CN216095929U (en) | 2022-03-22 |
Family
ID=80723277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121713834.9U Active CN216095929U (en) | 2021-07-27 | 2021-07-27 | Gear hobbing subassembly that car seat headrest pole was used and is convenient for change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216095929U (en) |
-
2021
- 2021-07-27 CN CN202121713834.9U patent/CN216095929U/en active Active
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