CN211193043U - Clamp for drilling cross shaft type universal joint - Google Patents
Clamp for drilling cross shaft type universal joint Download PDFInfo
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- CN211193043U CN211193043U CN201922464198.XU CN201922464198U CN211193043U CN 211193043 U CN211193043 U CN 211193043U CN 201922464198 U CN201922464198 U CN 201922464198U CN 211193043 U CN211193043 U CN 211193043U
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- universal joint
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- top surface
- drilling
- mounting cylinder
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Abstract
The utility model discloses an anchor clamps are used in drilling of cross axle type universal joint, frame including roof, bottom plate and two vertical symmetrical arrangement, two be provided with the processing platform between the frame, the top of processing platform is provided with the supporting box, the rolling disc is installed to the top surface of supporting box, the rolling disc top is provided with the installation section of thick bamboo, the top surface of installation section of thick bamboo is provided with the supporting shoe of bearing cross axle universal joint, the top of supporting shoe is equipped with the cross axle universal joint, the roof top is provided with presss from both sides tight pneumatic cylinder, press from both sides the clamp plate that compresses tightly the cross axle universal joint and install the bottom of pressing from both sides tight pneumatic cylinder piston rod. Has the advantages that: through the thread tooth of direction helicoid cooperation supporting shoe bottom, can make the supporting shoe outwards remove along the guide way to increase the interval between the adjacent supporting shoe, can the not unidimensional universal joint's of adaptation axle journal, need not to set up a plurality of anchor clamps to unidimensional universal joint, showing and having reduced use cost.
Description
Technical Field
The utility model relates to a cross axle universal joint processing equipment technical field, concretely relates to cross axle type anchor clamps for universal joint drilling.
Background
The cross-axle universal joint is also called universal joint head, is a machine part for implementing variable-angle power transmission, is used for changing the position of transmission axis direction, and is a "joint" component of universal transmission device of automobile driving system. In the production process of cross axle universal joint, need drill on the terminal surface to each axle journal of cross axle universal joint, in order to set up lubricating oil duct, in order to guarantee drilling accuracy, need utilize anchor clamps to carry out spacing fixed to the cross axle universal joint, but drilling jig among the existing equipment is when fixing the cross axle universal joint, adopt fixed structural design more, unable adaptation unidimensional cross axle universal joint, need set up corresponding anchor clamps to every kind of cross axle universal joint, very big increase the processing cost, the practicality is not enough.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an anchor clamps are used in drilling of cross axle type universal joint just lies in solving above-mentioned problem to solve the boring grab's among the prior art fixed structure, unable adaptation unidimensional cross axle universal joint needs to set up corresponding anchor clamps to every kind of cross axle universal joint, very big increase the technical problem of processing cost.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a cross axle type anchor clamps for universal joint drilling, including roof, bottom plate and two vertical symmetric arrangements's frame, the frame sets up between roof and bottom plate, two be provided with the processing platform between the frame, the top of processing platform is provided with the supporting box, the top surface of supporting box installs the rolling disc, the rolling disc top is provided with the installation section of thick bamboo, the top surface of installation section of thick bamboo is provided with the supporting shoe that bears the cross axle universal joint, the top of supporting shoe is equipped with the cross axle universal joint, be provided with the clamping hydraulic cylinder above the roof, the bottom of clamping hydraulic cylinder piston rod is installed the clamp plate that compresses tightly the cross axle universal joint;
the top surface of the mounting cylinder is provided with a through hole and four guide grooves, the through hole is formed in the center of the top surface of the mounting cylinder, the guide grooves are arranged along the through hole in a circumferential array mode, two ends of each guide groove are respectively communicated with the through hole and the outer wall of the mounting cylinder, the supporting block is slidably mounted inside the guide grooves, the outer wall of the mounting cylinder is provided with a positioning hole, and a locking assembly which is matched with the positioning hole to limit the chassis is arranged above the mounting cylinder;
the novel support box is characterized in that a rotating disc is arranged inside the mounting cylinder, a guide spiral ring is arranged on the top surface of the rotating disc, thread teeth matched with the guide spiral ring are arranged at the bottom of the support block, a vertically arranged connecting rod is arranged at the center of the bottom surface of the rotating disc, and the bottom end of the connecting rod penetrates through the rotating disc and the top surface of the support box and extends into the support box.
Preferably, the locking assembly comprises a locking seat and a limiting rod, the locking seat is fixedly mounted at the top of the supporting box, the limiting rod horizontally penetrates through the locking seat, the end part of the limiting rod extends into a positioning hole in the outer wall of the mounting cylinder, a baffle and a reset spring are mounted on the outer wall of the limiting rod, the baffle and the reset spring are both located inside the locking seat, and the reset spring can press the baffle to move towards the outer wall of the mounting cylinder.
Preferably, one end of the limiting rod, which is far away from the mounting cylinder, is provided with a pull ring.
Preferably, the supporting block is divided into a supporting part and a guide part, the supporting part is arranged above the guide part, the supporting part extends out of the top surface of the mounting cylinder, the guide part is located in the guide groove, the supporting part of the supporting block is of a fan-shaped structure, side supporting surfaces which are obliquely arranged are arranged on two side walls of the supporting block supporting part, and a shaft neck of the universal joint is tightly attached to the side supporting surfaces.
Preferably, a knob is mounted at the bottom end of the connecting rod.
Preferably, the guide groove is of a T-shaped structure, and the guide portion of the support block is of a T-shaped structure matched with the guide groove.
Has the advantages that: through the thread tooth of direction helicoid cooperation supporting shoe bottom, can make the supporting shoe outwards remove along the guide way to increase the interval between the adjacent supporting shoe, can the not unidimensional universal joint's of adaptation axle journal, need not to set up a plurality of anchor clamps to unidimensional universal joint, showing and having reduced use cost.
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 a front view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a main structural view of the mounting tube of the present invention;
fig. 4 is a top view of the mounting cylinder with the support blocks retracted according to the present invention;
fig. 5 is a top view of the mounting cylinder with the support blocks extended according to the present invention;
fig. 6 is an internal structural view of the mounting cylinder of the present invention;
fig. 7 is a top view of the rotating disk of the present invention;
fig. 8 is a structural view of the locking assembly of the present invention;
fig. 9 is a main structure view of the guide groove of the present invention;
fig. 10 is a bottom view of the support block of the present invention.
The reference numerals are explained below:
1. a base plate; 2. a support box; 3. rotating the disc; 4. mounting the cylinder; 401. a guide groove; 402. a through hole; 5. a frame; 6. clamping a hydraulic cylinder; 7. pressing a plate; 8. a top plate; 9. a cross-pin universal joint; 10. a support block; 1001. a bearing part; 1002. a guide portion; 1003. a side support surface; 1004. thread teeth; 11. a locking assembly; 1101. a limiting rod; 102. a return spring; 1103. a pull ring; 1104. a locking seat; 1105. a baffle plate; 12. a processing table; 13. a knob; 14. positioning holes; 15. a connecting rod; 16. rotating the disc; 1601. a guide helicoid; 17. and a thrust bearing.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-10, the utility model provides a universal joint drilling fixture of cross axle type, including roof 8, bottom plate 1 and two vertical symmetrical rack 5, rack 5 welded fastening is between roof 8 and bottom plate 1, there is a processing platform 12 between two rack 5 through the bolt fastening, processing platform 12 is located the top of bottom plate 1, there is a supporting box 2 above processing platform 12 through the bolt fastening, the top surface of supporting box 2 installs rotating disc 3, rotating disc 3 divide into top plate and chassis, through the bearing normal running fit between top plate and the chassis, there is a mounting cylinder 4 above rotating disc 3, the top plate of rotating disc 3 is connected with the inner wall of mounting cylinder 4 through the screw thread, the chassis of rotating disc 3 is connected with supporting box 2 through the bolt fastening, the top surface of mounting cylinder 4 is provided with supporting shoe 10 for supporting universal joint 9 of cross axle, there is universal joint 9 above supporting shoe 10, a clamping hydraulic cylinder 6 is fixed above the top plate 8 through bolts, the clamping hydraulic cylinder 6 is vertically arranged, a pressing plate 7 for pressing the cross shaft universal joint 9 is mounted at the bottom end of a piston rod of the clamping hydraulic cylinder 6 through bolts, the diameter of the pressing plate 7 is smaller than the distance between two symmetrically arranged shaft necks on the cross shaft universal joint 9, the pressing plate 7 can be prevented from being too large in size and interfering with the stroke of a drilling tool, so that the drilling operation is influenced, and meanwhile, the pressing effect on the cross shaft universal joint 9 can be ensured;
the top surface of the mounting cylinder 4 is provided with a through hole 402 and four guide grooves 401, the through hole 402 is arranged at the center of the top surface of the mounting cylinder 4, the guide grooves 401 are arranged along the through hole 402 in a circumferential array, and both ends of the guide groove 401 are respectively communicated with the through hole 402 and the outer wall of the mounting cylinder 4, so that the supporting block 10 can be conveniently inserted through the opening on the outer wall of the mounting cylinder 4 for mounting, the number of the supporting blocks 10 is four, corresponding to the guide slot 401, the supporting block 10 is slidably mounted inside the guide slot 401, the outer wall of the mounting cylinder 4 is provided with four positioning holes 14, the positioning holes 14 are mutually spaced, and a locking component 11 which is matched with the positioning holes 14 to limit the chassis is arranged above the mounting cylinder 4, so that an operator can conveniently rotate the mounting cylinder 4 to adjust the angle of the supporting block 10, and a shaft neck of the universal joint cross 9 fixed on the supporting block 10 can be conveniently drilled;
a rotating disk 16 is arranged in the mounting cylinder 4, a thrust bearing 17 is arranged between the rotating disk 16 and the rotating disk 3, relative rotation between the rotating disk 16 and the rotating disk 3 can be realized through the thrust bearing 17, a guide spiral ring 1601 is arranged on the top surface of the rotating disk 16, the guide spiral ring 1601 is a spiral guide tooth continuously extending from the outer wall direction of the rotating disk 16 at the center of the rotating disk 16, a thread tooth 1004 matched with the guide spiral ring 1601 is arranged at the bottom of the supporting block 10, the thread tooth 1004 is meshed with the guide spiral ring 1601, further, the supporting block 10 is driven to move along the guide groove 401 through mutual meshing between the thread tooth 1004 and the guide spiral ring 1601 to adjust the position of the supporting block 10, a connecting rod 15 vertically arranged is arranged at the center of the bottom surface of the rotating disk 16, and the bottom end of the connecting rod 15 penetrates through the rotating disk 3 and the top surface of the supporting box, open structure has been seted up on the lateral wall of supporting box 2, and this open structure sets up on the both sides wall that is not close to with frame 5, can be convenient for operating personnel stretch into supporting box 2 internal rotation connecting rod 15 with the hand from open structure, and the direction helicoid 1601 on the drive rotary disk 16 is rotatory, and then adjusts the position of supporting shoe 10 to the cross universal joint 9 of cooperation unidimensional fixes.
As shown in fig. 1, 2 and 8, the locking assembly 11 includes a locking seat 1104 and a limiting rod 1101, the locking seat 1104 is fixedly welded to the top of the support box 2, the limiting rod 1101 horizontally penetrates through the locking seat 1104, and an end of the limiting rod 1101 extends into a positioning hole 14 in the outer wall of the mounting cylinder 4, the positioning hole 14 and the limiting rod 1101 are in clearance fit, so that the limiting rod 1101 can be stably and non-swaying after being inserted into the positioning hole 14, thereby improving the processing precision of the universal joint 9 during drilling, a baffle 1105 and a return spring 102 are installed on the outer wall of the limiting rod 1101, the baffle 1105 and the return spring 102 are both located inside the locking seat 1104, the baffle 1105 is close to one side of the mounting cylinder 4, the return spring 102 can press the baffle 1105 to move towards the outer wall of the mounting cylinder 4, thereby driving the limiting rod 1101 to move towards the outer wall of the mounting cylinder 4, so that the limiting rod 1101 is always, the fixing effect of the mounting cylinder 4 is ensured.
As shown in fig. 8, a pull ring 1103 is installed at one end of the limiting rod 1101 far away from the installation cylinder 4, so that an operator can conveniently pull the limiting rod 1101 to move through the pull ring 1103, and further angle adjustment can be conveniently performed on the installation cylinder 4.
As shown in fig. 9 and 10, the supporting block 10 is divided into a supporting portion 1001 and a guiding portion 1002, the supporting portion 1001 and the guiding portion 1002 are integrally formed, the supporting portion 1001 is disposed above the guiding portion 1002, the supporting portion 1001 extends out of the top surface of the mounting cylinder 4, the guiding portion 1002 is located in the guiding groove 401, the supporting portion 1001 of the supporting block 10 is a fan-shaped structure, and the bearing parts 1001 on the four supporting blocks 10 form a circular ring structure, which can be mutually close or dispersed, thereby increasing the distance between the adjacent supporting blocks 10, facilitating the bearing of the shaft neck of the universal joint pin 9, and both side walls of the supporting part 1001 of the supporting block 10 are provided with side supporting surfaces 1003 which are obliquely arranged, the storage of the pin of the universal joint 9 can be facilitated by the obliquely arranged side bearing surfaces 1003, thereby improving the installation efficiency of the universal joint pin 9, and the shaft neck of the universal joint pin 9 is tightly attached to the side supporting surface 1003.
As shown in fig. 1, 3 and 6, a knob 13 is installed at the bottom end of the connecting rod 15, so that an operator can rotate the connecting rod 15 by rotating the knob 13, and further the rotating disk 16 rotates, the position of the supporting block 10 is adjusted by matching the guiding spiral ring 1601 with the thread tooth 1004, and the mounting of the universal joint cross 9 with different sizes is facilitated.
As shown in fig. 9, the guide groove 401 is a T-shaped structure, and the guide portion 1002 of the support block 10 is a T-shaped structure matched with the guide groove 401, so as to ensure that the support block 10 can slide smoothly inside the guide groove 401 during use, prevent the guide block from coming off from the inside of the guide groove 401, and ensure the stability of the universal joint 9 during processing.
By adopting the structure, during installation, an operator inserts the supporting block 10 into the guide groove 401 on the side wall of the installation cylinder 4, the installation blocks are contacted and aligned with each other, then the rotating disk 16 is horizontally placed into the installation cylinder 4, the guide spiral ring 1601 on the rotating disk 16 is meshed with the thread tooth 1004 at the bottom of the supporting block 10, then the thrust bearing 17 is sleeved in from the bottom end of the connecting rod 15, the thrust bearing 17 is tightly attached to the bottom surface of the rotating disk 16, the connecting rod 15 is inserted into the rotating disk 3 and the supporting box 2, meanwhile, the rotating disk 3 is fixedly connected with the installation cylinder 4 through threads, and finally the knob 13 is fixed at the bottom end of the connecting rod 15 through a bolt.
Before the universal joint adjusting device is used, an operator fixes the bottom plate 1 to one side of a drilling machine, then adjusts the position of the supporting block 10 according to the specific size and angle of the universal joint 9 to be processed, when the adjustment is carried out, the operator extends the hand into the supporting box 2 through the opening structure of the supporting box 2, then rotates the knob 13, so that the rotating disc 16 rotates on the thrust bearing 17, the guide spiral ring 1601 on the rotating disc 16 rotates along the rotating disc 16, as the thread teeth 1004 at the bottom of the supporting block 10 are meshed with the guide spiral ring 1601, the guide spiral ring 1601 continuously rotates to push the supporting block 10 to transversely move along the guide groove 401, so that the gap between the supporting blocks 10 is increased or reduced, the universal joint adjusting device is adapted to the universal joints 9 with different sizes, a plurality of clamps do not need to be arranged for the universal joints with different sizes, the use cost is remarkably reduced, after the adjustment is finished, the operator places the universal joint 9 on the supporting block 10, the shaft neck of the universal joint 9 can slide along the V-shaped structure during installation until the shaft neck of the universal joint 9 falls into the bottom of the V-shaped structure, so that the universal joint 9 is positioned, an operator opens the clamping hydraulic cylinder 6, the clamping hydraulic cylinder 6 works to drive the piston rod to move downwards, the universal joint 9 is pressed on the supporting block 10 through the pressing plate 7 at the bottom, the full fixation of the universal joint 9 is completed, the operator adjusts the height of the drilling machine at the moment, a drilling tool is aligned to the center of the shaft neck of the universal joint 9, and drilling processing is further performed;
after drilling, the clamping hydraulic cylinder 6 drives the pressing plate 7 to ascend, fixing of the universal joint 9 is released, an operator pulls the pull ring 1103 to move, so that the end of the limiting rod 1101 leaves from the inside of the positioning hole 14, at the moment, the baffle 1105 can compress the return spring 102, then the mounting cylinder 4 is rotated, the angle of the mounting cylinder 4 is adjusted through the rotating disc 3, the mounting cylinder 4 is rotated, the other shaft neck of the universal joint 9 is rotated to the position of a drilling tool, then the operator loosens the pull ring 1103, the return spring 102 works to drive the baffle 1105 to move towards the outer wall of the mounting cylinder 4, the end of the limiting rod 1101 is inserted into the positioning hole 14 again, then the clamping hydraulic cylinder 6 drives the pressing plate 7 to fix the universal joint 9 again, angle adjustment of the universal joint 9 is achieved, and drilling of all shaft necks of the universal joint 9 is facilitated, the positioning efficiency during drilling and machining is remarkably improved, and the machining time is shortened.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a cross shaft type anchor clamps for universal joint drilling, includes roof (8), bottom plate (1) and two vertical symmetrical arrangement's frame (5), frame (5) set up between roof (8) and bottom plate (1), its characterized in that: a processing table (12) is arranged between the two racks (5), a supporting box (2) is arranged above the processing table (12), a rotating disc (3) is mounted on the top surface of the supporting box (2), an installation cylinder (4) is arranged above the rotating disc (3), a supporting block (10) for supporting the universal joint (9) is arranged on the top surface of the installation cylinder (4), the universal joint (9) is arranged above the supporting block (10), a clamping hydraulic cylinder (6) is arranged above the top plate (8), and a pressing plate (7) for pressing the universal joint (9) is mounted at the bottom end of a piston rod of the clamping hydraulic cylinder (6);
the top surface of the mounting cylinder (4) is provided with a through hole (402) and four guide grooves (401), the through hole (402) is formed in the center of the top surface of the mounting cylinder (4), the guide grooves (401) are arranged along the through hole (402) in a circumferential array mode, two ends of each guide groove (401) are respectively communicated with the through hole (402) and the outer wall of the mounting cylinder (4), the supporting block (10) is installed inside the guide groove (401) in a sliding mode, the outer wall of the mounting cylinder (4) is provided with a positioning hole (14), and a locking assembly (11) which is matched with the positioning hole (14) to limit the chassis is arranged above the mounting cylinder (4);
the inside of installation section of thick bamboo (4) is provided with rotary disk (16), direction helicoid (1601) have been seted up on the top surface of rotary disk (16), the bottom of supporting shoe (10) is provided with and leads helicoid (1601) complex thread tooth (1004), connecting rod (15) of vertical arrangement are installed to rotary disk (16) bottom center, connecting rod (15) bottom is run through rotary disk (3) and supporting box (2) top surface and is stretched into inside supporting box (2).
2. The jig for drilling a cross-shaft type universal joint according to claim 1, characterized in that: locking Assembly (11) are including locking seat (1104) and gag lever post (1101), locking seat (1104) fixed mounting is at supporting box (2) top, gag lever post (1101) level runs through locking seat (1104), just in locating hole (14) on the tip of gag lever post (1101) stretches into installation section of thick bamboo (4) outer wall, install baffle (1105) and reset spring (102) on gag lever post (1101) outer wall, baffle (1105) and reset spring (102) all are located inside locking seat (1104), reset spring (102) can be pressed baffle (1105) and move to installation section of thick bamboo (4) outer wall direction.
3. The jig for drilling a cross-shaft type universal joint according to claim 2, characterized in that: and a pull ring (1103) is installed at one end, far away from the installation barrel (4), of the limiting rod (1101).
4. The jig for drilling a cross-shaft type universal joint according to claim 1, characterized in that: the supporting block (10) is divided into a supporting part (1001) and a guide part (1002), the supporting part (1001) is arranged above the guide part (1002), the supporting part (1001) extends out of the top surface of the installation barrel (4), the guide part (1002) is located in a guide groove (401), the supporting part (1001) of the supporting block (10) is of a fan-shaped structure, side supporting surfaces (1003) which are obliquely arranged are arranged on two side walls of the supporting part (1001) of the supporting block (10), and a shaft neck of the universal joint (9) is tightly attached to the side supporting surfaces (1003).
5. The jig for drilling a cross-shaft type universal joint according to claim 1, characterized in that: the bottom end of the connecting rod (15) is provided with a knob (13).
6. The jig for drilling a cross-shaft type universal joint according to claim 4, characterized in that: the guide groove (401) is of a T-shaped structure, and the guide part (1002) of the supporting block (10) is of a T-shaped structure matched with the guide groove (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922464198.XU CN211193043U (en) | 2019-12-31 | 2019-12-31 | Clamp for drilling cross shaft type universal joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922464198.XU CN211193043U (en) | 2019-12-31 | 2019-12-31 | Clamp for drilling cross shaft type universal joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211193043U true CN211193043U (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922464198.XU Active CN211193043U (en) | 2019-12-31 | 2019-12-31 | Clamp for drilling cross shaft type universal joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211193043U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170895A (en) * | 2020-09-30 | 2021-01-05 | 青岛永函包装机械有限公司 | Bearing frame drilling equipment |
| CN113172315A (en) * | 2021-03-16 | 2021-07-27 | 新兴铸管股份有限公司 | Secondary wire fixing device of electric welding machine |
| CN116422940A (en) * | 2023-06-15 | 2023-07-14 | 山东丰源汽车科技有限公司 | Transmission universal joint cross end processing is with conversion conveyor |
-
2019
- 2019-12-31 CN CN201922464198.XU patent/CN211193043U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170895A (en) * | 2020-09-30 | 2021-01-05 | 青岛永函包装机械有限公司 | Bearing frame drilling equipment |
| CN113172315A (en) * | 2021-03-16 | 2021-07-27 | 新兴铸管股份有限公司 | Secondary wire fixing device of electric welding machine |
| CN116422940A (en) * | 2023-06-15 | 2023-07-14 | 山东丰源汽车科技有限公司 | Transmission universal joint cross end processing is with conversion conveyor |
| CN116422940B (en) * | 2023-06-15 | 2023-08-11 | 山东丰源汽车科技有限公司 | Transmission universal joint cross end processing is with conversion conveyor |
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