CN220993532U - Processing jig for automobile belt tensioning wheel - Google Patents
Processing jig for automobile belt tensioning wheel Download PDFInfo
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- CN220993532U CN220993532U CN202321919442.7U CN202321919442U CN220993532U CN 220993532 U CN220993532 U CN 220993532U CN 202321919442 U CN202321919442 U CN 202321919442U CN 220993532 U CN220993532 U CN 220993532U
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- automobile belt
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- 238000003754 machining Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a processing jig for an automobile belt tensioning wheel, which comprises a base, wherein the upper end of the base is fixedly connected with a support frame, the upper end of the support frame is provided with a chuck, the upper side of the chuck is provided with a second threaded hole, the left end and the right end of the support frame are provided with first through holes, the inner sides of the through holes are slidably connected with first support rods, the upper ends of the first support rods are fixedly connected with fixing plates, four corners of the upper sides of the fixing plates are provided with fourth threaded holes, the front end and the rear end of the upper side of the chuck are provided with holding clamps, the holding clamps comprise connecting pieces, the middle of the chuck is provided with a counter bore, the inner side of the counter bore is fixedly connected with a second clamping block, the left end and the right end of the support frame are provided with third threaded holes, the inner sides of the third threaded holes are in threaded connection with threaded rods, and the right end of the threaded rods are fixedly connected with arc plates. In the utility model, the holding and grabbing accurately positions workpieces with different shapes, and the arc plate and the threaded rod are matched to assist in fixing the workpieces.
Description
Technical Field
The utility model relates to the technical field of belt tensioning wheel processing, in particular to a processing jig for an automobile belt tensioning wheel.
Background
The tensioning wheel mainly comprises a fixed shell, a tensioning arm, a wheel body, a torsion spring, a rolling bearing, a spring shaft sleeve and the like, and can automatically adjust the tensioning force according to different tightness degrees of a belt, so that a transmission system is stable, safe and reliable. In order to keep proper belt tension in the actual use process of the tension wheel, the tension wheel needs a certain torque to avoid belt slipping, compensate the belt abrasion and the elongation caused after aging. The tool is a large tool for woodworking, ironwork, bench workers, machinery, electric control and other handicraft articles, and is mainly used as a tool for assisting in controlling position or action. In the processing process of an automobile belt tensioning wheel, a fixture is required to assist in limiting a workpiece.
In the existing automobile belt tensioner machining jig technology, auxiliary positioning is carried out on a part to be machined, but the clamp is not tight in limiting in the machining process due to the fact that the shape of part of the tensioning wheel is irregular, a workpiece is offset in position, the workpiece is wasted, production cost is wasted, in addition, the workpiece is offset in position due to vibration during drilling in the machining process, and workpiece precision is affected.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a processing jig for an automobile belt tensioning wheel.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a processing tool for automobile belt tight pulley, includes the base, base upper end fixedly connected with support frame, the support frame upper end is provided with the chuck, the chuck upside is provided with the second screw hole, both ends are provided with first through-hole about the support frame, the inboard sliding connection of through-hole has first bracing piece, first bracing piece upper end fixedly connected with fixed plate, fixed plate upside four corners is provided with the fourth screw hole, both ends both sides are provided with around the chuck upside and embrace the grasp, embrace the grasp including the connecting piece, be provided with the counter bore in the middle of the chuck, the inboard fixedly connected with second fixture block of counter bore, both ends are provided with the third screw hole about the support frame, the inboard threaded connection of third screw hole has the threaded rod, threaded rod right-hand member fixedly connected with arc board.
As a further description of the above technical solution:
The fixed plate upside is provided with first screw hole just first screw hole inboard threaded connection has first nut, first nut upside and the inboard rotary fit of second screw hole.
As a further description of the above technical solution:
The lower end of the connecting piece is fixedly connected with the outer side of the chuck, and the inner side of the connecting piece is rotationally connected with a bolt.
As a further description of the above technical solution:
the upper end of the bolt is fixedly connected with a second supporting rod, and the upper end of the second supporting rod is rotationally connected with a first clamping block.
As a further description of the above technical solution:
The arc plate is located at the upper side of the chuck and is connected with the holding gripper in a staggered manner.
As a further description of the above technical solution:
The left end and the right end of the first supporting rod are fixedly connected with baffle plates.
As a further description of the above technical solution:
The upper side of the first supporting rod is provided with a fifth threaded hole, the inner side of the fifth threaded hole is in threaded connection with a second nut, and the upper side of the second nut is in rotary fit with the inner side of the fourth threaded hole.
As a further description of the above technical solution:
The left end of the threaded rod is fixedly connected with a handle, and the two arc plates are axisymmetric on the support frame.
The utility model has the following beneficial effects:
1. According to the utility model, the angle of the second supporting rod is adjusted by rotating the bolt on the connecting block, and then the angle of the first clamping block rotationally connected with the second connecting rod is adjusted, so that the workpiece is accurately and firmly clamped, the position of the workpiece is ensured not to deviate in the processing process, the success rate of workpiece processing is improved, and the production cost is reduced.
2. According to the utility model, the handle rotates the threaded rod in the third threaded hole, so that the arc plate fixedly connected with the right end of the threaded rod is adjusted to be close to the workpiece to carry out auxiliary clamping on the workpiece, and the accuracy of the automobile belt tensioning wheel in the machining process is ensured.
Drawings
FIG. 1 is a perspective view of a processing jig for an automobile belt tensioner, which is provided by the utility model;
Fig. 2 is an exploded view of a processing jig for an automobile belt tensioner according to the present utility model.
Legend description:
1. A base; 2. a support frame; 3. a chuck; 31. a second threaded hole; 4. a through hole; 5. a first support bar; 51. a baffle; 52. a fifth threaded hole; 6. a fixing plate; 61. a first threaded hole; 62. a first nut; 63. a fourth threaded hole; 7. holding and grabbing; 71. a connecting piece; 72. a bolt; 73. a second support bar; 74. a first clamping block; 8. countersink; 81. a second clamping block; 9. a third threaded hole; 10. a threaded rod; 11. an arc plate; 12. a handle; 13. and a second nut.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; 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, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-2, one embodiment provided by the present utility model is: the processing jig for the automobile belt tensioning wheel comprises a base 1, wherein the upper end of the base 1 is fixedly connected with a support frame 2, the upper end of the support frame 2 is provided with a chuck 3, the upper side of the chuck 3 is provided with a second threaded hole 31, the chuck 3 is fixedly arranged on the upper side of a fixed plate 6 through the rotary fit between a first nut 62 and the inner sides of the first threaded hole 61 and the second threaded hole 31, the left end and the right end of the support frame 2 are provided with first through holes 4, the inner sides of the through holes 4 are slidably connected with a first support rod 5, the upper end of the first support rod 5 is fixedly connected with the fixed plate 6, four corners of the upper side of the fixed plate 6 are provided with fourth threaded holes 63, the fixed plate 6 is connected on the upper side of the first support rod 5 through the rotary fit between the second nut 13 and the inner sides of the fourth threaded hole 63 and the fifth threaded hole 52, the chuck 3 upside both ends both sides are provided with and hold and grab 7 around, hold and grab 7 including connecting piece 71, be provided with counter bore 8 in the middle of the chuck 3, counter bore 8 inboard fixedly connected with second fixture block 81, both ends are provided with third screw hole 9 about the support frame 2, the inboard threaded connection of third screw hole 9 has threaded rod 10, threaded rod 10 right-hand member fixedly connected with arc board 11, make threaded rod 10 at third screw hole 9 internal rotation through rotating handle 12, drive its right-hand member fixedly connected's arc board 11 right-hand member and remove and press close to the work piece, because two arc boards 11 are axisymmetric on support frame 2, consequently, two arc boards 11 remove to the centre and press close to the work piece, accomplish the assistance-localization real-time to the work piece, the position is accurate when guaranteeing to process drilling, improve machining precision.
The upper side of the fixing plate 6 is provided with a first threaded hole 61, the inner side of the first threaded hole 61 is in threaded connection with a first nut 62, the upper side of the first nut 62 is in rotary fit with the inner side of the second threaded hole 31, the lower end of the connecting piece 71 is fixedly connected with the outer side of the chuck 3, the inner side of the connecting piece 71 is in rotary connection with a bolt 72, the upper end of the bolt 72 is fixedly connected with a second supporting rod 73, the upper end of the second supporting rod 73 is in rotary connection with a first clamping block 74, the upper side of the second nut 13 is in rotary fit with the inner side of the fourth threaded hole 63, the angle of the first clamping block 74 in rotary connection with the second supporting rod 73 is regulated to clamp the workpiece to be machined, the workpiece to be machined is fixed, falling off in the machining process is prevented, the arc plate 11 is located on the upper side of the chuck 3 and the arc plate 11 is in staggered connection with the clamping jaw 7, the left end and the right end of the first supporting rod 5 are fixedly connected with a baffle 51, the upper side of the first supporting rod 5 is provided with a fifth threaded hole 52, the inner side of the fifth threaded hole 52 is in threaded connection with a second nut 13, the upper side of the second nut 13 is in rotary fit with the inner side of the fourth threaded hole 63, and the left end of the arc plate 10 is fixedly connected with the arc plate 11 on the two supports 11, and the arc plate 11 is in axial symmetry 2.
Working principle: the fixed plate 6 is connected to the upper side of the first supporting rod 5 through the rotary fit between the second nut 13 and the inner sides of the fourth threaded hole 63 and the fifth threaded hole 52, the chuck 3 is fixedly installed on the upper side of the fixed plate 6 through the rotary fit between the first nut 62 and the inner sides of the first threaded hole 61 and the second threaded hole 31, the workpiece is aligned to the second clamping block 81 and is placed on the upper side of the chuck 3, the bolt 72 is rotated on the connecting piece 71 so as to adjust the angle of the second supporting rod 73 in the holding clamp 7 to be close to the workpiece to be machined, the angle of the first clamping block 74 rotationally connected with the second supporting rod 73 is adjusted so as to clamp the workpiece to be machined, the fixing of the workpiece is completed, falling off in the machining process is prevented, the threaded rod 10 is rotated in the third threaded hole 9 through the rotation handle 12, the arc plates 11 fixedly connected with the right ends of the arc plates are driven to move to be close to the workpiece, and the two arc plates 11 are axially symmetrical on the supporting frame 2, the two arc plates 11 are moved to the middle to be close to the workpiece, the auxiliary positioning of the workpiece is completed, the position of the workpiece is accurate during machining and the drilling is guaranteed.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a processing tool for automobile belt tight pulley, includes base (1), its characterized in that: base (1) upper end fixedly connected with support frame (2), support frame (2) upper end is provided with chuck (3), chuck (3) upside is provided with second screw hole (31), both ends are provided with first through-hole (4) about support frame (2), the inboard sliding connection of through-hole (4) has first bracing piece (5), first bracing piece (5) upper end fixedly connected with fixed plate (6), fixed plate (6) upside four corners is provided with fourth screw hole (63), both ends are provided with around chuck (3) upside and are embraced and grab (7), it includes connecting piece (71) to embrace to grab (7), be provided with counter bore (8) in the middle of chuck (3), counter bore (8) inboard fixedly connected with second fixture block (81), both ends are provided with third screw hole (9) about support frame (2), the inboard threaded connection of third screw hole (9) has threaded rod (10), threaded rod (10) right-hand member fixedly connected with arc board (11).
2. The processing jig for an automobile belt tensioner according to claim 1, wherein: the fixing plate (6) is provided with a first threaded hole (61) on the upper side, a first nut (62) is connected to the inner side of the first threaded hole (61) in a threaded mode, and the upper side of the first nut (62) is in rotary fit with the inner side of the second threaded hole (31).
3. The processing jig for an automobile belt tensioner according to claim 1, wherein: the lower end of the connecting piece (71) is fixedly connected with the outer side of the chuck (3), and a bolt (72) is rotationally connected with the inner side of the connecting piece (71).
4. The processing jig for an automobile belt tensioner according to claim 3, wherein: the upper end of the bolt (72) is fixedly connected with a second supporting rod (73), and the upper end of the second supporting rod (73) is rotatably connected with a first clamping block (74).
5. The processing jig for an automobile belt tensioner according to claim 1, wherein: the arc plates (11) are positioned on the upper side of the chuck (3), and the arc plates (11) are connected with the holding grabs (7) in a staggered manner.
6. The processing jig for an automobile belt tensioner according to claim 1, wherein: baffle plates (51) are fixedly connected to the left end and the right end of the first supporting rod (5).
7. The processing jig for an automobile belt tensioner according to claim 1, wherein: the upper side of the first supporting rod (5) is provided with a fifth threaded hole (52), the inner side of the fifth threaded hole (52) is in threaded connection with a second nut (13), and the upper side of the second nut (13) is in rotary fit with the inner side of the fourth threaded hole (63).
8. The processing jig for an automobile belt tensioner according to claim 1, wherein: the left end of the threaded rod (10) is fixedly connected with a handle (12), and the two arc plates (11) are axisymmetric on the support frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321919442.7U CN220993532U (en) | 2023-07-20 | 2023-07-20 | Processing jig for automobile belt tensioning wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321919442.7U CN220993532U (en) | 2023-07-20 | 2023-07-20 | Processing jig for automobile belt tensioning wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220993532U true CN220993532U (en) | 2024-05-24 |
Family
ID=91112049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321919442.7U Active CN220993532U (en) | 2023-07-20 | 2023-07-20 | Processing jig for automobile belt tensioning wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220993532U (en) |
-
2023
- 2023-07-20 CN CN202321919442.7U patent/CN220993532U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |