CN210255234U

CN210255234U - Frock clamp of transmission shaft spline housing

Info

Publication number: CN210255234U
Application number: CN201921245276.0U
Authority: CN
Inventors: 刘晟; 吴淦周
Original assignee: Ganzhou Taida Auto Parts Co ltd
Current assignee: Ganzhou Taida Auto Parts Co ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-04-07
Anticipated expiration: 2029-08-02

Abstract

The utility model relates to a spline housing anchor clamps technical field just discloses a frock clamp of transmission shaft spline housing, comprises a workbench, one side fixed mounting of workstation upper surface has the backup pad, and one side middle part fixed mounting that the workstation is close to the backup pad has vibration damping mount, vibration damping mount's top fixed mounting has the rotating motor, the one end of rotating motor output shaft run through the backup pad and with rotation axis fixed connection, one side fixed mounting that the rotating motor was kept away from to the backup pad has the spacing ring. The utility model discloses a be fixture design clamping device for can all directly use when the spline housing of difference needs the centre gripping, need not to change the jack catch, make the more simple of device use, do not need frequent change jack catch to make cost reduction, utilize two clamping device to cup joint inside and the expansion of spline housing simultaneously, make the rigidity of spline housing more firm, and be suitable for the spline housing of different models, greatly increased the device suitability.

Description

Frock clamp of transmission shaft spline housing

Technical Field

The utility model relates to a spline housing anchor clamps technical field specifically is a frock clamp of transmission shaft spline housing.

Background

The clamping jaw device is used by the existing spline housing tool clamp, the clamping jaw can not meet the spline housings of all models when clamping is carried out, therefore, the clamping jaw needs to be replaced when the spline housings of different models are clamped, time is wasted, meanwhile, the production cost of the clamping jaw is large, the use cost is increased, the existing spline housing tool clamp can not rotate when clamping operation is carried out, manual operation is needed when the spline housings need to be rotated, the efficiency is low, the flexibility is low, and therefore the tool clamp for the spline housings of transmission shafts is provided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a frock clamp of transmission shaft spline housing possesses but the different models of centre gripping, and the suitability is strong, rotatable centre gripping, and the problem that above-mentioned background art provided has been solved to the advantage that the flexibility ratio is high.

The utility model provides a following technical scheme: a tool clamp for a spline housing of a transmission shaft comprises a workbench, a supporting plate is fixedly arranged on one side of the upper surface of the workbench, and the middle part of one side of the workbench close to the supporting plate is fixedly provided with a damping base, the top of the damping base is fixedly provided with a rotary motor, one end of the output shaft of the rotary motor penetrates through the support plate and is fixedly connected with the rotary shaft, one side of the support plate far away from the rotary motor is fixedly provided with a limit ring, one end of the rotating shaft is fixedly provided with a fixed plate, two sides of the fixed plate are fixedly provided with side limiting plates, and the middle part of one side of the fixed plate is provided with a sliding groove, one side of the fixed plate is movably sleeved with a screw rod, a limiting shell is fixedly arranged in the middle of the fixing plate, a rotating wheel is movably sleeved in the middle of the limiting shell, the sliding groove is connected with a clamping device in a sliding mode, and a groove is formed in one side of the middle of the workbench.

Carefully, clamping device includes the slider, and clamping device's quantity is two, slider sliding connection is in the sliding tray, the threaded hole is seted up at the top of slider, and the top fixed mounting of slider has the semi-gear post, the semi-gear post is the crescent.

And carefully selecting, wherein the inner diameter value of the limiting ring is larger than the outer diameter value of the rotating shaft, and the inner wall of the limiting ring is a smooth plane.

And carefully selecting, wherein the length value of the sliding groove is smaller than that of the screw, and the bottom of the sliding groove is provided with a ball.

Carefully selecting, the screw thread of both ends of screw rod cup joints in the screwed hole, and the screw thread opposite direction at both ends of screw rod, the fixed swiveling wheel that cup joints in the middle part of screw rod.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses a be fixture design clamping device for can all directly use when the spline housing of difference needs the centre gripping, need not to change the jack catch, make the more simple of device use, do not need frequent change jack catch to make cost reduction, utilize two clamping device to cup joint inside and the expansion of spline housing simultaneously, make the rigidity of spline housing more firm, and be suitable for the spline housing of different models, greatly increased the device suitability.

2. The utility model discloses a rotating motor is installed to opposite side at the workstation to be connected rotating motor's output shaft and rotation axis, make rotating motor's output shaft can drive the rotation axis rotatory, thereby make the spline housing of clamping device centre gripping rotatory with the fixed plate rotation, adapt to different processing methods, greatly increased the flexibility of device.

Drawings

FIG. 1 is a schematic top view of the structure of the present invention;

FIG. 2 is a front view of the structure of the present invention;

fig. 3 is a schematic view of the structure clamping device of the present invention.

In the figure: 1. a work table; 2. a support plate; 3. a damping mount; 4. a rotary motor; 5. a rotating shaft; 6. a limiting ring; 7. a fixing plate; 8. a side limiting plate; 9. a sliding groove; 10. a screw; 11. a limiting shell; 12. a rotating wheel; 13. a clamping device; 131. a slider; 132. a threaded hole; 133. a half gear column; 14. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a tool clamp for a spline housing of a transmission shaft comprises a workbench 1, a support plate 2 is fixedly installed on one side of the upper surface of the workbench 1, a damping base 3 is fixedly installed in the middle of one side of the workbench 1 close to the support plate 2, a rotary motor 4 is fixedly installed on the top of the damping base 3, one end of an output shaft of the rotary motor 4 penetrates through the support plate 2 and is fixedly connected with a rotary shaft 5, a limit ring 6 is fixedly installed on one side of the support plate 2 away from the rotary motor 4, the inner diameter of the limit ring 6 is larger than the outer diameter of the rotary shaft 5, the inner wall of the limit ring 6 is a smooth plane, a limit ring 6 is arranged around the rotary shaft 5, and the limit ring 6 is used to limit the rotary position of the rotary shaft 5, so that the rotary shaft 5 cannot be dislocated during rotation, the practicability of the device is better, and the position where the bottom end of the rotary shaft 5, the rotation of the rotating shaft 5 is prevented from being influenced by external factors, the running of the device is more stable, one end of the rotating shaft 5 is fixedly provided with a fixed plate 7, two sides of the fixed plate 7 are fixedly provided with side limiting plates 8, the middle part of one side of the fixed plate 7 is provided with a sliding groove 9, the length value of the sliding groove 9 is smaller than that of a screw rod 10, the bottom of the sliding groove 9 is provided with balls, the sliding groove 9 is arranged to enable a sliding block 131 to be connected in the sliding groove in a sliding manner, the clamping device 13 can be smoothly expanded or contracted by thrust generated when the rotating wheel 12 is rotated, meanwhile, the position of the clamping device 13 can be limited by the sliding groove 9, the reliability of the clamping device 13 during moving is ensured, meanwhile, the balls are arranged at the bottom of the sliding groove 9, the friction force of the sliding block 131 when the sliding in the sliding groove 9 is smaller, a screw rod 10 is movably sleeved on one side of a fixed plate 7, threads at two ends of the screw rod 10 are sleeved in a threaded hole 132, the thread directions at two ends of the screw rod 10 are opposite, a rotating wheel 12 is fixedly sleeved in the middle of the screw rod 10, the threads at two ends of the screw rod 10 are set to be opposite, so that a clamping device 13 which is in threaded sleeve connection on the screw rod 10 can be synchronously expanded or contracted, the device is stable in operation, the rotating wheel 12 is arranged in the middle of the screw rod 10, the screw rod 10 is rotated by using the rotating wheel 12 so that the clamping device 13 can move, meanwhile, the screw rod 10 is divided into two parts by using the rotating wheel 12, mutual noninterference among the structures is ensured, the practicability of the device is increased, a limiting shell 11 is fixedly arranged in the middle of the fixed plate 7, the rotating wheel 12 is movably sleeved in the middle of the, and the number of the clamping device 13 is two, the sliding block 131 is connected in the sliding groove 9 in a sliding manner, the top of the sliding block 131 is provided with a threaded hole 132, the top end of the sliding block 131 is fixedly provided with a half gear post 133, the half gear post 133 is crescent-shaped, the number of the clamping device 13 is two, so that the clamping device 13 can clamp the spline housing more stably, meanwhile, the threaded hole 132 is sleeved on the screw rod 10 in a threaded manner, so that the basis that the clamping device 13 can move is ensured, in addition, the half gear post 133 is crescent-shaped, so that the half gear post 133 can be propped against the inner wall of the spline housing through the outer side, meanwhile, an inner side notch can be used for clamping the spline housing, the applicability of the device is greatly increased, one side of the middle part of the workbench 1 is provided with a groove 14, when the groove 14 is provided under the fixed plate 7, so that the, the smoothness of the operation of the device and the rationality of the structure are ensured.

The working principle is as follows: when the clamping device is used, firstly, the two clamping devices 13 are contracted to the minimum distance, then the spline sleeve to be clamped is sleeved on the two clamping devices 13, then the rotating wheel 12 is rotated to enable the sliding blocks 131 at the bottoms of the two clamping devices 13 to slide in the sliding grooves 9 to relatively expand the position between the two clamping devices 13, when the clamping device is rotated to be incapable of rotating, the spline sleeve stops rotating, the position of the spline sleeve is fixed at the moment, the spline sleeve can be operated next step, or the spline sleeve can be placed in the groove of the semi-gear post 133, then the rotating wheel 12 is rotated to draw the two clamping devices 13 close to each other and then clamp the spline sleeve, in addition, when the spline sleeve is required to rotate, only the rotating motor 4 is connected to a power supply, then the output shaft of the rotating motor 4 drives the rotating shaft 5 to rotate, then the fixing plate 7, the clamping devices 13 and the spline sleeve are sequentially driven to rotate, and finally the rotating wheel 12 is rotated to draw the two clamping devices 13, and (4) finishing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a frock clamp of transmission shaft spline housing, includes workstation (1), its characterized in that: one side of the upper surface of the workbench (1) is fixedly provided with a supporting plate (2), the middle part of one side, close to the supporting plate (2), of the workbench (1) is fixedly provided with a damping base (3), the top part of the damping base (3) is fixedly provided with a rotary motor (4), one end of an output shaft of the rotary motor (4) penetrates through the supporting plate (2) and is fixedly connected with a rotary shaft (5), one side, far away from the rotary motor (4), of the supporting plate (2) is fixedly provided with a limiting ring (6), one end of the rotary shaft (5) is fixedly provided with a fixing plate (7), two sides of the fixing plate (7) are fixedly provided with side limiting plates (8), the middle part of one side of the fixing plate (7) is provided with a sliding groove (9), one side of the fixing plate (7) is movably sleeved with a screw rod (10), the middle part of, the middle part of the limiting shell (11) is movably sleeved with a rotating wheel (12), a clamping device (13) is connected in the sliding groove (9) in a sliding mode, and a groove (14) is formed in one side of the middle part of the workbench (1).

2. The tool clamp for the spline housing of the transmission shaft according to claim 1, wherein: clamping device (13) include slider (131), and the quantity of clamping device (13) is two, slider (131) sliding connection is in sliding tray (9), threaded hole (132) are seted up to the top of slider (131), and the top fixed mounting of slider (131) has half gear post (133), half gear post (133) are crescent.

3. The tool clamp for the spline housing of the transmission shaft according to claim 1, wherein: the inner diameter value of the limiting ring (6) is larger than the outer diameter value of the rotating shaft (5), and the inner wall of the limiting ring (6) is a smooth plane.

4. The tool clamp for the spline housing of the transmission shaft according to claim 1, wherein: the length value of the sliding groove (9) is smaller than that of the screw rod (10), and balls are arranged at the bottom of the sliding groove (9).

5. The tool clamp for the spline housing of the transmission shaft according to claim 1, wherein: the two ends of the screw rod (10) are in threaded sleeve connection in the threaded holes (132), the thread directions of the two ends of the screw rod (10) are opposite, and the middle of the screw rod (10) is fixedly sleeved with the rotating wheel (12).