CN210361074U - Clamp with position finding detection function and clamping expansion function - Google Patents
Clamp with position finding detection function and clamping expansion function Download PDFInfo
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- CN210361074U CN210361074U CN201921109259.4U CN201921109259U CN210361074U CN 210361074 U CN210361074 U CN 210361074U CN 201921109259 U CN201921109259 U CN 201921109259U CN 210361074 U CN210361074 U CN 210361074U
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Abstract
The utility model discloses a but the flexible anchor clamps of position detection and centre gripping are sought in area, anchor clamps include: telescopic machanism from top to bottom, telescopic machanism includes the slide shaft, first spring, the first spacing bolt subassembly of vertical setting, the work piece of treating the installation can be sheathe in to the bottom of slide shaft, the inside setting of slide shaft the first spring, vertical logical groove has been seted up on the slide shaft, the first end of first spacing bolt subassembly with the bottom of first spring is connected, the second end of first spacing bolt subassembly passes horizontally lead to the groove and extends. The utility model uses the positioning contact to position and clamp the needle bearing, the proximity switch carries out secondary judgment to determine whether the positioning is correct, the anti-rotation guide mechanism ensures that the pressing process can not be twisted, and ensures that the outer ring hole of the needle bearing is aligned with the workpiece hole; the device is arranged at the pressing part of the press, and the two hands are far away from the press, so that the risk of extrusion is avoided; the good perpendicularity guarantees that the bearing press mounting can be completed rapidly, and the press mounting efficiency is improved.
Description
Technical Field
The utility model belongs to the automatic assembly field, concretely relates to but the flexible anchor clamps of position detection and centre gripping are sought in area.
Background
When the high-speed rolling and large-load working condition is required, the needle roller of the needle roller bearing needs oil injection and lubrication to prolong the service life of the needle roller bearing, the needle roller bearing needs to be specially customized, and holes are formed in the outer rolling surface of the needle roller bearing. The needle bearing needs to be pressed into a workpiece and the hole is aligned with the oil filling hole. At present, the needle bearing is held by a worker in an assembly mode, an outer rolling surface hole of the needle bearing is aligned with a workpiece hole through visual inspection, and a manual press-fitting tool is used for pressing in. This type of assembly has several disadvantages, respectively:
firstly, manual hand-held pressing is carried out, the outer rolling surface hole of the needle bearing is difficult to ensure to be capable of accurately aligning the oil injection hole, and oil injection lubrication cannot be carried out due to too large deviation;
secondly, the hands cannot be liberated due to manual hand-held pressing, and if the hands are improperly operated, the hands are pressed;
thirdly, the bearing is pressed into the fit hole by hand, so that the bearing is difficult to press and assemble, and the rolling needle and the retainer can be damaged in serious cases; and need slowly impress when impressing for pressure equipment efficiency is lower.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a but the flexible anchor clamps of position detection and centre gripping are sought in area, the utility model discloses a compact structure that some embodiments can, bearing location is accurate, assembles on the hydraulic pressure press, but manual operation hydraulic pressure press button pressure equipment bearing also can integrate in automatic assembly line station department, realizes unmanned assembly. The cycle time of the press equipped with the fixture is up to 5 seconds each at the fastest.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a clamp with locating detection and clamping expansion and contraction functions comprises: the upper and lower telescopic mechanism comprises a vertically arranged sliding shaft, a first spring and a first limiting bolt assembly, a workpiece to be installed can be sleeved at the bottom end of the sliding shaft, the first spring is arranged in the sliding shaft, a vertical through groove is formed in the sliding shaft, a first end of the first limiting bolt assembly is connected with the bottom end of the first spring, a second end of the first limiting bolt assembly horizontally penetrates through the through groove to extend out, and a positioning key and a counter-rotation guide key are sequentially fixed on the outer wall of the sliding shaft from top to bottom; the telescopic clamping and positioning detection mechanism comprises a sliding guide sleeve, a guide plate, a limiting screw, a second spring, a guide rod and a positioning contact, wherein the sliding guide sleeve is sleeved on the sliding shaft, the inner wall of the sliding guide sleeve is provided with a first guide groove matched with the anti-rotation guide key, the sliding guide groove is provided with a through hole for the first limiting bolt assembly to pass through and be tightly matched, the guide rod is fixed on the sliding guide sleeve, the guide plate is arranged on the guide rod in a sliding way, the limiting screw passes through the guide plate and is in threaded connection with the sliding guide sleeve, the second spring is sleeved on the limiting screw, two ends of the second spring are respectively abutted against the guide plate and the sliding guide sleeve, and the positioning contact sequentially passes through the guide plate and the sliding guide sleeve and faces the workpiece, the end part of the positioning contact is matched with the positioning hole on the workpiece in shape; and
prevent rotation guiding mechanism, prevent that rotation guiding mechanism includes second guide way, second slide rail, location mounting flange, the second guide way is fixed on external device, the second slide rail slides and sets up in the second guide way, location mounting flange with second slide rail fixed connection, location mounting flange's lower part holding the upper portion of sliding shaft and inside be provided with positioning key matched with third guide way, location mounting flange's upper portion is used for connecting actuating mechanism from top to bottom.
Preferably, the bottom of the sliding shaft is in threaded connection with an adjusting jackscrew.
Preferably, the top of the sliding shaft includes a spring seat fixedly connected to the inside of the sliding shaft for defining an upper position of the first spring.
Preferably, the telescopic clamping and positioning detection mechanism comprises a second limit bolt assembly, one end of the second limit bolt assembly is fixed on the sliding guide sleeve, and the other end of the second limit bolt assembly penetrates through the guide plate to limit the position of the guide plate.
Preferably, the telescopic clamping and positioning detection mechanism comprises a proximity switch assembly, the proximity switch assembly is used for judging whether the positioning hole of the workpiece is aligned with the positioning contact according to the distance change between the guide plate and the sliding guide sleeve, and the proximity switch assembly is in signal connection with the up-down driving mechanism.
Preferably, the material of the guide plate is copper.
Preferably, a sliding bearing is arranged on the sliding guide sleeve, and the positioning contact penetrates through the sliding bearing.
Preferably, the telescopic clamping and positioning detection mechanism comprises a positioning screw, a screw hole communicated with the positioning contact is formed in the guide plate, the positioning screw is in threaded connection with the screw hole, and the positioning screw can abut against the positioning contact.
Compared with the prior art, the beneficial effects of the utility model are that: the clamp has compact structure and convenient use; the needle roller bearing is positioned and clamped by using the positioning contact, the proximity switch carries out secondary judgment on whether the positioning is correct or not, the anti-rotation guide mechanism ensures that the pressing process cannot be twisted, and the outer ring hole of the needle roller bearing is ensured to be aligned with the workpiece hole; the device is arranged at the pressing part of the press, and the two hands are far away from the press, so that the risk of extrusion is avoided; the good verticality guarantees that the bearing press-mounting can be rapidly completed, and the press-mounting efficiency is improved
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an axonometric view of an embodiment of the invention.
Fig. 2 is an isometric view from another perspective of an embodiment of the present invention.
Fig. 3 is a three-dimensional schematic view of the telescopic clamping positioning detection mechanism according to the embodiment of the present invention.
Fig. 4 is a three-dimensional schematic view of another view angle of the retractable clamping and positioning detection mechanism according to the embodiment of the present invention.
Fig. 5 is a three-dimensional schematic view of the up-down telescopic mechanism according to the embodiment of the present invention.
Fig. 6 is a three-dimensional schematic view of another view angle of the up-down telescoping mechanism according to the embodiment of the present invention.
Fig. 7 is a three-dimensional schematic view of an anti-rotation guide mechanism according to an embodiment of the present invention.
Fig. 8 is a three-dimensional schematic view of the needle roller bearing according to the embodiment of the present invention.
Fig. 9 is a schematic view of a bearing positioning process according to an embodiment of the present invention.
Fig. 10 is a schematic view of a press-fitting process according to an embodiment of the present invention.
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 any creative effort belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1-7, the present embodiment provides a clamp with seek detection and capable of clamping and stretching, the clamp includes: the upper and lower telescopic mechanisms 2, the upper and lower telescopic mechanisms 2 include sliding shafts 18, first springs 21, first limit bolt assemblies 15 which are vertically arranged, workpieces to be installed can be sleeved on the bottom ends of the sliding shafts 18, the first springs 21 are arranged inside the sliding shafts 18, vertical through grooves 13 are formed in the sliding shafts 18, first ends of the first limit bolt assemblies 15 are connected with the bottom ends of the first springs 21, second ends of the first limit bolt assemblies 15 horizontally penetrate through the through grooves 13 to extend out, and positioning keys 20 and anti-rotation guide keys 17 are sequentially fixed on the outer walls of the sliding shafts 18 from top to bottom; the telescopic clamping and positioning detection mechanism 1 comprises a sliding guide sleeve 9, a guide plate 5, a limit screw 12 and a second spring, the positioning device comprises a guide rod 11 and a positioning contact 8, wherein a sliding guide sleeve 9 is sleeved on a sliding shaft 18, the inner wall of the sliding guide sleeve 9 is provided with a first guide groove matched with a counter-rotating guide key 17, the sliding guide groove is provided with a through hole for a first limiting bolt assembly 15 to pass through and be tightly matched with, the guide rod 11 is fixed on the sliding guide sleeve 9, a guide plate 5 is arranged on the guide rod 11 in a sliding mode, a limiting screw 12 passes through the guide plate 5 and is connected onto the sliding guide sleeve 9 in a threaded mode, a second spring is sleeved on the limiting screw 12, two ends of the second spring are respectively abutted against the guide plate 5 and the sliding guide sleeve 9, the positioning contact 8 sequentially passes through the guide plate 5 and the sliding guide sleeve 9 and faces a workpiece, and the end part of the positioning contact; and
the anti-rotation guide mechanism 3 comprises a second guide groove 22, a second slide rail 23 and a positioning mounting flange 24, the second guide groove 22 is fixed on an external device, the second slide rail 23 is arranged in the second guide groove 22 in a sliding mode, the positioning mounting flange 24 is fixedly connected with the second slide rail 23, a third guide groove matched with the positioning key 20 is formed in the upper portion, containing the upper portion of the sliding shaft 18, of the lower portion of the positioning mounting flange 24, and the upper portion of the positioning mounting flange 24 is used for being connected with an up-and-down driving mechanism.
The bottom of the sliding shaft 18 is threadedly connected with an adjusting jackscrew 14.
The top of the sliding shaft 18 includes a spring seat 19, and the spring seat 19 is fixedly connected to the inside of the sliding shaft 18 to define an upper position of the first spring 21.
The telescopic clamping and positioning detection mechanism 1 comprises a second limiting bolt assembly 6, one end of the second limiting bolt assembly 6 is fixed on the sliding guide sleeve 9, and the other end of the second limiting bolt assembly 6 penetrates through the guide plate 5 to limit the position of the guide plate 5.
The telescopic clamping and positioning detection mechanism 1 comprises a proximity switch assembly 10, the proximity switch assembly 10 is used for judging whether a positioning hole of a workpiece is aligned with the positioning contact 8 or not according to the change of the distance between the guide plate 5 and the sliding guide sleeve 9, and the proximity switch assembly 10 is in signal connection with an up-and-down driving mechanism.
The material of the guide plate 5 is copper.
The sliding guide sleeve 9 is provided with a sliding bearing 7, and the positioning contact 8 penetrates through the sliding bearing 7.
The telescopic clamping and positioning detection mechanism 1 comprises a positioning screw 4, a screw hole communicated with the positioning contact 8 is formed in the guide plate 5, the positioning screw 4 is in threaded connection with the screw hole, and the positioning screw 4 can abut against the positioning contact 8.
The workpiece is exemplified by a needle bearing, fig. 8 is a needle bearing with an opening in the outer rolling surface, and fig. 10 shows a piece that needs to be inserted into the needle bearing in alignment with the opening, and therefore, the needle bearing needs to be first located. The handheld needle bearing sleeve is sleeved at the bottom end of the sliding shaft, the needle bearing is rotated, the needle bearing can smoothly rotate when the hole is not aligned with the positioning contact, and the telescopic clamping and positioning detection mechanism is driven by the positioning contact to be in a compressed state and far away from the proximity switch; when the hole is aligned with the positioning contact, the needle roller bearing is obviously difficult to rotate, and the telescopic clamping and positioning detection mechanism is driven by the positioning contact to be in an extending state and close to the proximity switch; whether the bearing is accurately positioned can be judged according to the rotation state of the needle bearing and the feedback of the proximity switch indicating lamp. The initial state, the bearing unseated state, and the bearing seated state are shown in fig. 9.
After the needle roller bearing is positioned, the press is controlled to press down by two hands, and the two hands are far away from the clamp at the moment; the needle roller bearing is quickly pressed into a workpiece hole, the telescopic clamping and positioning detection mechanism is driven by the upper and lower telescopic mechanisms to move upwards, and a spring in the sliding shaft is compressed to avoid interference with the workpiece; after the press fitting is finished, the spring stretches out to drive the telescopic clamping and positioning detection mechanism to descend back to the position shown in figure 2. Figure 10 shows the press-fitting process.
Although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that modifications or improvements based on the disclosure of the present invention can be made without departing from the spirit and scope of the present invention, and these modifications and improvements are within the spirit and scope of the present invention.
Claims (8)
1. The utility model provides a but area seeks a detection and centre gripping telescopic anchor clamps which characterized in that, anchor clamps include: the upper and lower telescopic mechanisms (2) comprise vertically arranged sliding shafts (18), first springs (21) and first limiting bolt assemblies (15), workpieces to be installed can be sleeved at the bottom ends of the sliding shafts (18), the first springs (21) are arranged inside the sliding shafts (18), vertical through grooves (13) are formed in the sliding shafts (18), first ends of the first limiting bolt assemblies (15) are connected with the bottom ends of the first springs (21), second ends of the first limiting bolt assemblies (15) horizontally penetrate through the through grooves (13) to extend out, and positioning keys (20) and anti-rotation guide keys (17) are sequentially fixed on the outer walls of the sliding shafts (18) from top to bottom;
flexible centre gripping location detection mechanism (1), flexible centre gripping location monitoring mechanism includes slip uide bushing (9), deflector (5), stop screw (12), second spring, guide bar (11), location contact (8), slip uide bushing (9) cover is established on sliding shaft (18), the inner wall of slip uide bushing (9) be provided with anti-rotation guide key (17) matched with first guide way, be provided with the confession on the slip uide bushing first stop bolt subassembly (15) pass and the through-hole of tight fit, it is fixed on slip uide bushing (9) guide bar (11), deflector (5) slide to set up on guide bar (11), stop screw (12) pass deflector (5) threaded connection are in on slip uide bushing (9), the second spring housing is established stop screw (12) are gone up and both ends are supported respectively and are leaned on deflector (5), The positioning contact (8) sequentially penetrates through the guide plate (5) and the sliding guide sleeve (9) to face the workpiece, and the end part of the positioning contact (8) is matched with a positioning hole in the workpiece in shape; and
prevent rotation guiding mechanism (3), prevent that rotation guiding mechanism (3) includes second guide way (22), second slide rail (23), location mounting flange (24), second guide way (22) are fixed on external device, second slide rail (23) slide to be set up in second guide way (22), location mounting flange (24) with second slide rail (23) fixed connection, the lower part holding of location mounting flange (24) the upper portion and the inside of sliding shaft (18) be provided with positioning key (20) matched with third guide way, the upper portion of location mounting flange (24) is used for connecting upper and lower actuating mechanism.
2. The clamp with seek detection and grip extension and retraction according to claim 1, wherein the bottom of the sliding shaft (18) is threaded with an adjusting jack screw (14).
3. The clamp with seek detection and grip extension and retraction according to claim 1, characterized in that the top of the sliding shaft (18) comprises a spring seat (19), the spring seat (19) being fixedly connected inside the sliding shaft (18) for defining the upper position of the first spring (21).
4. The clamp with seek detection and clamping telescoping according to claim 1, characterized in that the telescoping clamping position detection mechanism (1) comprises a second limit bolt assembly (6), one end of the second limit bolt assembly (6) is fixed on the sliding guide sleeve (9), and the other end of the second limit bolt assembly (6) passes through the guide plate (5) to limit the position of the guide plate (5).
5. The clamp with seek detection and clamping telescoping function according to claim 1, wherein the telescoping clamping position detection mechanism (1) comprises a proximity switch assembly (10), the proximity switch assembly (10) is used for judging whether the positioning hole of the workpiece is aligned with the positioning contact (8) or not according to the distance change between the guide plate (5) and the sliding guide sleeve (9), and the proximity switch assembly (10) is in signal connection with the up-and-down driving mechanism.
6. The clamp with seek detection and grip extension and retraction according to claim 1, characterized in that the material of the guide plate (5) is copper.
7. The clamp with seek detection and grip extension and retraction according to claim 1, characterized in that a sliding bearing (7) is provided on the sliding guide sleeve (9), the positioning contact (8) passing through the sliding bearing (7).
8. The clamp with the functions of position finding detection and clamping telescoping according to claim 1, characterized in that the telescoping clamping position detection mechanism (1) comprises a positioning screw (4), a screw hole communicated with the positioning contact (8) is arranged in the guide plate (5), the positioning screw (4) is in threaded connection in the screw hole, and the positioning screw (4) can abut against the positioning contact (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921109259.4U CN210361074U (en) | 2019-07-16 | 2019-07-16 | Clamp with position finding detection function and clamping expansion function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921109259.4U CN210361074U (en) | 2019-07-16 | 2019-07-16 | Clamp with position finding detection function and clamping expansion function |
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| Publication Number | Publication Date |
|---|---|
| CN210361074U true CN210361074U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921109259.4U Active CN210361074U (en) | 2019-07-16 | 2019-07-16 | Clamp with position finding detection function and clamping expansion function |
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| CN (1) | CN210361074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238782A (en) * | 2019-07-16 | 2019-09-17 | 豪德机械（上海）有限公司 | A kind of band seeks position and detects and can clamp flexible fixture |
-
2019
- 2019-07-16 CN CN201921109259.4U patent/CN210361074U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238782A (en) * | 2019-07-16 | 2019-09-17 | 豪德机械（上海）有限公司 | A kind of band seeks position and detects and can clamp flexible fixture |
| CN110238782B (en) * | 2019-07-16 | 2023-09-12 | 豪德机械（上海）有限公司 | Clamp with locating detection and telescopic clamping functions |
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