CN220445722U - Drilling fixture for coupler machining - Google Patents
Drilling fixture for coupler machining Download PDFInfo
- Publication number
- CN220445722U CN220445722U CN202321677844.0U CN202321677844U CN220445722U CN 220445722 U CN220445722 U CN 220445722U CN 202321677844 U CN202321677844 U CN 202321677844U CN 220445722 U CN220445722 U CN 220445722U
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- wall
- coupler
- clamp
- screw rod
- positioning
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- 238000005553 drilling Methods 0.000 title claims abstract description 18
- 238000003754 machining Methods 0.000 title claims description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- 238000004080 punching Methods 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
A drilling clamp for processing a coupler belongs to the technical field of coupler processing, and comprises a clamp base, wherein a distance adjusting mechanism is arranged in an inner cavity of the clamp base and comprises an adjusting assembly and a positioning assembly, and the coupler is positioned at the bottom end of the positioning assembly; the adjusting component comprises a sliding groove horizontally arranged at the top end of the outer wall of the clamp base, and further comprises a screw rod rotatably connected to the right side of the inner wall of the clamp base, the left side of the screw rod extends out of the outer wall of the clamp base left, and the end part of the left side of the screw rod is provided with a handle. According to the positioning device, the left side and the right side of the top end of the outer wall of the coupler with different sizes can be positioned by means of the positioning blocks which synchronously move to the inner side or the outer side, the same clamp can be suitable for positioning requirements of the couplers with different sizes, the adaptability of the clamp is higher, the circumferential position of the coupler can be adjusted and self-locking can be achieved without disassembling the coupler from the clamp, and the circumferential rapid punching operation of the coupler is facilitated.
Description
Technical Field
The utility model belongs to the technical field of coupler machining, and particularly relates to a coupler machining drilling clamp.
Background
The coupler is a device for connecting two shafts or connecting the shafts and a rotary member, and rotating together in the process of transmitting motion and power, and not disengaging under normal conditions. In the process of drilling the outer wall of the coupler, the outer wall of the coupler needs to be positioned by means of a clamp so as to be matched with a drilling machine to drill the outer wall of the coupler.
The sizes of the couplers are different, so that when the couplers with different diameters are drilled and positioned, the clamps also need to be replaced by the sizes of the couplers, namely, the corresponding clamps of the couplers are required to be replaced, and the degree of clamp adaptation is low, so that the coupler processing drilling clamp which can adapt to the positioning requirements of the couplers with different sizes is provided for solving the problems.
Disclosure of Invention
Aiming at the problems that corresponding clamps are required to be replaced for different couplers in the prior art and the adaptation degree of the clamps is low, the utility model provides a coupler machining drilling clamp which can position the left side and the right side of the top end of the outer wall of the coupler with different sizes by means of positioning blocks which synchronously move to the inner side or the outer side, the same clamp can be suitable for the positioning requirements of the couplers with different sizes, and the adaptation degree of the clamp is higher. The specific technical scheme is as follows:
the drilling fixture for machining the coupler comprises a fixture base, wherein a distance adjusting mechanism is arranged in an inner cavity of the fixture base and comprises an adjusting assembly and a positioning assembly, and the coupler is positioned at the bottom end of the positioning assembly;
the adjusting component comprises a sliding groove horizontally arranged at the top end of the outer wall of the clamp base, and further comprises a screw rod rotationally connected to the right side of the inner wall of the clamp base, the left side of the screw rod extends out of the outer wall of the clamp base leftwards, a handle is arranged at the end part of the left side of the screw rod, the directions of threads arranged at the left side and the right side of the outer wall of the screw rod are opposite, moving blocks are respectively screwed at the left side and the right side of the outer wall of the screw rod, the bottom end of the outer wall of each moving block is embedded in the inner cavity of the sliding groove in a sliding mode, and the top end of each moving block is connected with the positioning component.
In the above technical scheme, the locating component is including seting up in the inboard spacing groove of movable block outer wall, still including rotate connect in the locating bolt of spacing groove inner wall bottom, just locating bolt upwards extends the outer wall of movable block, the one end that locating bolt outer wall spiro union has the connecting block, the locating piece is installed to the connecting block other end, just the locating piece outer wall with the shaft coupling outer wall top is laminated mutually.
In the technical scheme, the cross section of the connecting block is L-shaped.
In the above technical scheme, the clamp base bottom is installed perpendicularly and is rotated the post, clamp base bottom is provided with the casing, just rotate the post rotate connect in the inner wall bottom of casing, rotate the post through slewing mechanism set up in the inner chamber of casing.
In the technical scheme, the rotating mechanism comprises a self-locking assembly and a transmission assembly, and position locking after transmission of the transmission assembly is realized through the self-locking assembly.
In the above technical scheme, the transmission assembly including install in rotate the first sprocket of post outer wall, still including rotate install in shells inner wall's actuating lever, the second sprocket is installed to the actuating lever outer wall, first sprocket with second sprocket outer wall meshing is connected with the chain, the auto-lock subassembly set up in actuating lever outer wall department.
In the above technical scheme, the self-locking assembly comprises a worm wheel arranged on the outer wall of the driving rod, and further comprises a worm rotatably connected to the rear side of the inner wall of the shell, the other end of the worm extends out of the outer wall of the shell towards the front side, and the outer wall of the worm is meshed with the outer wall of the worm wheel.
In the technical scheme, a hand wheel is arranged at the other end of the worm.
Compared with the prior art, the shaft coupling machining drilling clamp has the beneficial effects that:
1. aiming at the problems that corresponding clamps are required to be replaced for different couplers, and the clamp adaptation degree is low, the positioning bolts, the connecting blocks and the positioning blocks can synchronously move inwards or outwards through the matching of the screw rods, the handles and the moving blocks, the left side and the right side of the top end of the outer wall of the coupler with different sizes can be positioned by means of the positioning blocks synchronously moving inwards or outwards, the same clamp can be suitable for the positioning requirements of couplers with different sizes, and the adaptation of the clamp is higher;
2. according to the utility model, the drive rod, the second chain wheel, the rotating column, the first chain wheel and the chain are matched, so that the clamp base and the coupler positioned at the top end can be driven to circumferentially rotate, the circumferential position of the coupler can be adjusted without detaching the coupler from the clamp, and compared with the traditional mode that the clamp is required to be opened to adjust the circumferential angle of the coupler and then the coupler is fixed again by the clamp, the operation of rapidly punching the coupler in the circumferential direction is more facilitated;
3. according to the utility model, by means of the cooperation of the worm wheel, the driving rod, the worm, the hand wheel and [ ], the rotation or positioning self-locking of the driving rod can be realized, and the positioning or self-locking of the coupler after the fixture base and the top end are positioned is further realized, so that the stability of the position of the coupler after circumferential adjustment is ensured;
in summary, the left side and the right side of the top end of the outer wall of the coupler with different sizes can be positioned by means of the positioning blocks which synchronously move to the inner side or the outer side, the same clamp can be suitable for positioning requirements of couplers with different sizes, the adaptability of the clamp is higher, the circumferential position of the coupler can be adjusted and self-locking can be realized without detaching the coupler from the clamp, and the operation of circumferential rapid punching of the coupler is facilitated.
Drawings
FIG. 1 is a front view of a clamp base of the present utility model;
FIG. 2 is a front cross-sectional view of the housing of the present utility model;
FIG. 3 is a top view of the screw of the present utility model;
in fig. 1-3, 1, a clamp base, 2, a sliding groove, 3, a screw, 4, a handle, 5, a moving block, 6, a limit groove, 7, a positioning bolt, 8, a connecting block, 9, a positioning block, 10, a coupling, 11, a shell, 12, a rotating column, 13, a first sprocket, 14, a driving rod, 15, a second sprocket, 16, a chain, 17, a worm wheel, 18, a worm, 19 and a hand wheel.
Detailed Description
The utility model will be further described with reference to specific embodiments and figures 1-3, but the utility model is not limited to these embodiments.
Examples
As shown in fig. 1-3, in the process of drilling the outer wall of the coupler, the outer wall of the coupler needs to be positioned by means of a clamp to be matched with a drilling machine to drill the outer wall of the coupler, so that the coupler machining drilling clamp is provided, and comprises a clamp base 1, wherein a distance adjusting mechanism is arranged in an inner cavity of the clamp base 1 and comprises an adjusting component and a positioning component, and the bottom end of the positioning component is positioned with a coupler 10;
referring to fig. 2-3, the adjusting component comprises a chute 2 horizontally arranged at the top end of the outer wall of the clamp base 1, and further comprises a screw rod 3 rotatably connected to the right side of the inner wall of the clamp base 1 through a bearing, the left side of the screw rod 3 extends out of the outer wall of the clamp base 1 to the left, a handle 4 is arranged at the left end of the screw rod 3, the screw rod 3 can be driven to rotate through the rotating handle 4, the directions of threads arranged at the left side and the right side of the outer wall of the screw rod 3 are opposite, the left side and the right side of the outer wall of the screw rod 3 are respectively in threaded connection with a moving block 5, the bottom end of the outer wall of each moving block 5 is slidably embedded in the inner cavity of the chute 2, when the driving handle 4 rotates, the screw rod 3 is driven to synchronously rotate, the moving blocks 5 are driven to synchronously move inwards or outwards along the outer wall of the screw rod 3, the top ends of the moving blocks 5 are connected with the positioning component, the positioning component is driven to synchronously move by the movement of the moving blocks, the positioning component is adjusted to the relative distance, and the positioning requirements of the coupling 10 with different sizes are met;
as shown in fig. 1-2, the positioning assembly comprises a limit groove 6 arranged on the inner side of the outer wall of the movable block 5, and further comprises a positioning bolt 7 rotatably connected to the bottom end of the inner wall of the limit groove 6 through a bearing, the positioning bolt 7 extends upwards out of the outer wall of the movable block 5, one end of a connecting block 8 is screwed on the outer wall of the positioning bolt 7, the cross section of the connecting block 8 is shaped like an L, a positioning block 9 is arranged at the other end of the connecting block 8, two ends can be respectively connected with the outer wall of the positioning bolt 7 and the positioning block 9 through the L-shaped connecting block 8, and the outer wall of the positioning block 9 is attached to the top end of the outer wall of a coupler 10;
the connecting block 8 and the positioning block 9 are driven to synchronously move through the movement of the moving block 5, so that the position of the positioning block 9 is adjusted to a position suitable for positioning the top end of the coupler 10; the top end of the positioning bolt 7 is driven to rotate, the positioning bolt 7 drives the connecting block 8 to move downwards along the inner cavity of the limiting groove 6, and the movement of the connecting block 8 drives the positioning block 9 to press the top end of the coupler 10 downwards, namely, the positioning of the left side and the right side of the top end of the coupler 10 is realized by means of the two positioning blocks 9.
In addition, a rotating column 12 is vertically arranged at the bottom end of the clamp base 1, a shell 11 is arranged at the bottom end of the clamp base 1, the rotating column 12 is rotationally connected to the bottom end of the inner wall of the shell 11 through a bearing, the rotating column 12 is arranged in the inner cavity of the shell 11 through a rotating mechanism, the rotating column 12 can drive the clamp base 1 to synchronously perform circumferential rotation by means of the rotating mechanism, so that circumferential rotation adjustment of the coupler 10 after positioning is realized, and circumferential drilling processing of the coupler 10 is realized by cooperation with a drilling machine; the rotating mechanism comprises a self-locking assembly and a transmission assembly, and the position locking of the transmission assembly after transmission is realized through the self-locking assembly;
referring to fig. 2-3 specifically, the transmission assembly includes a first sprocket 13 mounted on the outer wall of the rotary column 12, and further includes a driving rod 14 rotatably mounted on the inner wall of the housing 11 through a bearing, a second sprocket 15 is mounted on the outer wall of the driving rod 14, chains 16 are engaged and connected on the outer walls of the first sprocket 13 and the second sprocket 15, and the self-locking assembly is disposed on the outer wall of the driving rod 14;
when the driving rod 14 rotates circumferentially, the second sprocket 15 can be driven to rotate, and as the chain 16 is meshed with the outer walls of the second sprocket 15 and the first sprocket 13, the rotating second sprocket 15 drives the first sprocket 13 to rotate circumferentially synchronously through the chain 16, so that the rotating column 12, the clamp base 1 and the coupler 10 positioned at the top end of the clamp base 1 are adjusted in circumferential direction.
The self-locking assembly comprises a worm wheel 17 arranged on the outer wall of the driving rod 14, and further comprises a worm 18 rotatably connected to the rear side of the inner wall of the shell 11, the other end of the worm 18 extends out of the outer wall of the shell 11 towards the front side, and the outer wall of the worm 18 is meshed with the outer wall of the worm wheel 17. A hand wheel 19 is arranged at the other end of the worm 18, and the rotation of the worm 18 can be realized more conveniently by rotating the hand wheel 19; the driving hand wheel 19 drives the worm 18 to rotate, the worm 18 drives the worm wheel 17 to drive the driving rod 14 to synchronously and circumferentially rotate, when the rotation of the hand wheel 19 is stopped, the position of the worm 18 is stable, and the worm wheel 17 is also stable under the limit action of the worm 18, so that self-locking is realized.
The working principle of the coupler machining drilling fixture of the embodiment is as follows:
when the coupler 10 is positioned, the manual driving handle 4 drives the screw rod 3 to rotate, and as the screw threads on the outer wall of the screw rod 3 are arranged in opposite directions, the rotating screw rod 3 can drive the two moving blocks 5 which are respectively engaged and connected on the left side and the right side of the outer wall to synchronously move to the inner side or the outer side, and the moving blocks 5 move to drive the connecting block 8 and the positioning block 9 to synchronously move so as to adjust the position of the positioning block 9 to a position suitable for positioning the top end of the coupler 10; the top end of the positioning bolt 7 is driven to rotate, the positioning bolt 7 drives the connecting block 8 to move downwards along the inner cavity of the limiting groove 6, and the movement of the connecting block 8 drives the positioning block 9 to press the top end of the coupler 10 downwards, namely, the positioning of the left side and the right side of the top end of the coupler 10 is realized by means of the two positioning blocks 9;
when the positioned coupler 10 needs to be circumferentially adjusted, the driving hand wheel 19 drives the worm 18 to rotate, the worm 18 drives the worm wheel 17 to drive the driving rod 14 to synchronously circumferentially rotate so as to further drive the second sprocket 15 to rotate, and the chain 16 is meshed with the outer walls of the second sprocket 15 and the first sprocket 13, so that the rotating second sprocket 15 drives the first sprocket 13 to synchronously circumferentially rotate through the chain 16, and further the circumferential position adjustment of the rotating column 12, the clamp base 1 and the coupler 10 positioned at the top end of the clamp base 1 is realized, so that the drilling machine is matched to circumferentially punch the coupler 10;
according to the utility model, the left side and the right side of the top end of the outer wall of the coupler 10 with different sizes can be positioned by means of the positioning blocks 9 which synchronously move to the inner side or the outer side, the same clamp can be suitable for positioning requirements of the couplers 10 with different sizes, the adaptability of the clamp is higher, the circumferential position adjustment and self locking of the coupler 10 can be realized without detaching the coupler 10 from the clamp, and the operation of circumferential rapid punching of the coupler 10 is facilitated.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The drilling fixture for machining the coupler comprises a fixture base (1) and is characterized in that a distance adjusting mechanism is arranged in an inner cavity of the fixture base (1), the distance adjusting mechanism comprises an adjusting component and a positioning component, and the coupler (10) is positioned at the bottom end of the positioning component;
the adjusting component comprises a sliding groove (2) horizontally arranged at the top end of the outer wall of the clamp base (1), and further comprises a screw rod (3) rotationally connected to the right side of the inner wall of the clamp base (1), the left side of the screw rod (3) extends out of the outer wall of the clamp base (1) left side, a handle (4) is arranged at the left end part of the screw rod (3), the left side and the right side of the outer wall of the screw rod (3) are opposite in thread direction, movable blocks (5) are respectively connected with the left side and the right side of the outer wall of the screw rod (3) in a threaded mode, and the bottom ends of the outer walls of the movable blocks (5) are all slidably embedded in an inner cavity of the sliding groove (2), and the top ends of the movable blocks (5) are connected with the positioning component.
2. The coupling machining boring grab of claim 1, wherein: the locating component is including seting up in spacing groove (6) of movable block (5) outer wall inboard, still including rotate connect in locating bolt (7) of spacing groove (6) inner wall bottom, just locating bolt (7) upwards extend the outer wall of movable block (5), locating bolt (7) outer wall spiro union has the one end of connecting block (8), locating piece (9) are installed to the connecting block (8) other end, just locating piece (9) outer wall with shaft coupling (10) outer wall top laminating mutually.
3. The coupling machining boring grab of claim 2, wherein: the cross section of the connecting block (8) is L-shaped.
4. A coupling machining boring grab according to claim 3, wherein: the fixture is characterized in that a rotating column (12) is vertically arranged at the bottom end of the fixture base (1), a shell (11) is arranged at the bottom end of the fixture base (1), the rotating column (12) is rotationally connected to the bottom end of the inner wall of the shell (11), and the rotating column (12) is arranged in the inner cavity of the shell (11) through a rotating mechanism.
5. The coupling machining drill jig of claim 4, wherein: the rotating mechanism comprises a self-locking assembly and a transmission assembly, and position locking after transmission of the transmission assembly is realized through the self-locking assembly.
6. The coupling machining drill jig of claim 5, wherein: the transmission assembly comprises a first sprocket (13) arranged on the outer wall of the rotary column (12), and further comprises a driving rod (14) rotatably arranged on the inner wall of the shell (11), a second sprocket (15) is arranged on the outer wall of the driving rod (14), a chain (16) is connected with the outer wall of the first sprocket (13) and the outer wall of the second sprocket (15) in a meshed mode, and the self-locking assembly is arranged at the outer wall of the driving rod (14).
7. The coupling machining drill jig of claim 6, wherein: the self-locking assembly comprises a worm wheel (17) arranged on the outer wall of the driving rod (14), and further comprises a worm (18) rotatably connected to the rear side of the inner wall of the shell (11), the other end of the worm (18) extends out of the outer wall of the shell (11) to the front side, and the outer wall of the worm (18) is meshed with the outer wall of the worm wheel (17).
8. The coupling machining drill jig of claim 7, wherein: a hand wheel (19) is arranged at the other end of the worm (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321677844.0U CN220445722U (en) | 2023-06-29 | 2023-06-29 | Drilling fixture for coupler machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321677844.0U CN220445722U (en) | 2023-06-29 | 2023-06-29 | Drilling fixture for coupler machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220445722U true CN220445722U (en) | 2024-02-06 |
Family
ID=89738379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321677844.0U Active CN220445722U (en) | 2023-06-29 | 2023-06-29 | Drilling fixture for coupler machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220445722U (en) |
-
2023
- 2023-06-29 CN CN202321677844.0U patent/CN220445722U/en active Active
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