CN219900310U - Tool clamp convenient for drilling - Google Patents
Tool clamp convenient for drilling Download PDFInfo
- Publication number
- CN219900310U CN219900310U CN202321296668.6U CN202321296668U CN219900310U CN 219900310 U CN219900310 U CN 219900310U CN 202321296668 U CN202321296668 U CN 202321296668U CN 219900310 U CN219900310 U CN 219900310U
- Authority
- CN
- China
- Prior art keywords
- bearing
- shaft
- dovetail
- positioning
- expander
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- 238000005553 drilling Methods 0.000 title claims abstract description 27
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 13
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Abstract
The utility model relates to the technical field of tool clamps, in particular to a tool clamp convenient for drilling, which comprises a workbench and at least two positioning components, wherein the workbench is provided with a plurality of dovetail grooves, the two positioning components are arranged in the dovetail grooves in a sliding manner, a limiting shaft used for penetrating through an axle center hole of an expander shell is also fixed on the workbench, and a tightening piece used for tightening the expander shell is screwed on the limiting shaft. Through installing the bearing on the forked tail piece, when the expander casing is rotated to needs, release to support tight piece and to the spacing of expander casing to the locating shaft rotates the expander casing as the axle center, and simultaneously in the expander casing rotation in-process, the bearing takes place to rotate along with the rotation of expander casing, reduces the dynamic friction force between expander casing rotation in-process and the bearing lateral wall, so that the expander casing has realized being convenient for overturn in the course of working.
Description
Technical Field
The utility model relates to the technical field of tool clamps, in particular to a tool clamp convenient for drilling.
Background
The radial drilling machine is a drilling machine with a rocker arm capable of rotating around a column and lifting, and a spindle box horizontally moves on the rocker arm. The radial drilling machine is also called as a rocker arm drill, and is a hole processing device which can be used for processing in various forms such as drilling, reaming, tapping, end face trimming and the like.
The expander housing is shown in fig. 1, and has a through hole formed through the center thereof and flanges circumferentially provided at both ends thereof.
When the flange of the expander housing is perforated by a radial drilling machine, the expander housing needs to be fixed obliquely so that the flange to be perforated faces the radial surface of the radial drilling machine.
The existing grabbing and clamping tool is provided with a workbench, the workbench is obliquely arranged, a dovetail groove capable of sliding is formed in the surface of the oblique workbench, a stop block used for propping against a flange of an expander shell is slidably arranged in the dovetail groove, but in the machining process, not only the flange needs to be drilled, but also the circumferential side wall of the expander shell needs to be drilled, and in the clamping mode, when the expander shell is rotated, the stop block needs to be released from propping, and a worker needs to lift the expander shell to rotate, but because the expander shell is large in quality, the expander shell is inconvenient to overturn.
Disclosure of Invention
In order to facilitate overturning in the machining process of the shell of the expander, the utility model provides a tool clamp convenient for drilling.
The utility model provides a frock clamp convenient to drill, includes the workstation and sets up two at least locating component on the workstation of installing on rocking arm drilling machine, a plurality of dovetail has been seted up to the workstation, two locating component slides and sets up in the dovetail, locating component includes setting element, fixed connection dovetail on the setting element, rotates the rotating member that is used for butt expander casing circumference lateral wall on the setting element, the dovetail slides and sets up in the dovetail, still be fixed with the spacing axle that is used for passing expander casing axle center hole on the workstation, spacing epaxial spiro union has the tight piece that supports that is used for supporting tight expander casing.
Through adopting the technical scheme, when in use, a worker inserts the dovetail block into the dovetail groove, then sleeves the expander shell to be processed on the limiting shaft and abuts the peripheral side of the flange of the expander shell on the rotating piece so as to support the expander shell; and then the connection between the abutting piece and the limiting shaft is used for fixing the expander shell.
When the expander shell needs to be rotated, firstly the limit of the abutting piece on the expander shell is released, then the expander shell is rotated by taking the limit shaft as the axis, and meanwhile, in the rotation process of the expander shell, the rotating piece rotates along with the rotation of the expander shell, so that the expander is convenient to turn over in the processing process.
In some embodiments, the rotating member is a bearing, the positioning member is a positioning shaft, the bearing is sleeved on the positioning shaft, and the inner peripheral side wall of the bearing is fixedly connected with the positioning shaft.
Through adopting above-mentioned technical scheme, during the use, when the expander casing rotates, the flange butt of expander casing is on the outer circumference lateral wall of bearing to make the rotatory in-process of expander casing, the bearing can rotate, in order to assist the rotation of expander casing, and through the butt of mutual rotation mode together, reduce the expander casing rotate in-process with the dynamic friction between the bearing lateral wall, and because bearing and locating shaft fixed connection, improve the connectivity between bearing and the locating shaft.
In some embodiments, the rotating member is a bearing, the positioning member is a positioning shaft, the bearing is sleeved on the positioning shaft and the bearing is rotatably arranged on the positioning shaft.
Through adopting above-mentioned technical scheme, locate the bearing housing on the locating shaft, be convenient for dismantle it on the locating shaft and change after the bearing appears damaging in the use.
In some embodiments, a clamping groove is formed in one end, far away from the dovetail block, of the positioning shaft, and a clamping block used for being clamped in the clamping groove is fixedly connected to the end portion of the inner peripheral side wall of the bearing sleeve.
Through adopting above-mentioned technical scheme, when locating the pivot cover on the locating shaft, locate the draw-in groove with the fixture block card on the bearing inner circumference lateral wall simultaneously in to realize spacing to the bearing, so that the bearing has better rotation effect in the use, reduces the bearing and rotates at epaxial dynamic friction of locating.
In some embodiments, the positioning piece comprises a positioning shaft and a moving shaft, the positioning shaft is provided with a concentric sliding groove, the moving shaft is arranged in the sliding groove in a sliding manner, the moving shaft protrudes out of the positioning shaft, the rotating piece is a bearing, the bearing is sleeved on the positioning shaft and is rotatably arranged, and one end, close to the moving shaft, of the bearing is abutted to the circumferential side wall of the moving shaft.
Through adopting above-mentioned technical scheme, when the flange of the expander casing that needs processing is more in the axial direction of expander casing when keeping away from the butt face, the staff pulls the removal axle and stretches out in the locating shaft to promote the axial direction removal along the setting element of bearing, make the one end of the interior circumference lateral wall of bearing butt in removing the tip of axle all the time, and the other end butt in the circumference lateral wall of locating shaft of bearing, thereby make the flange butt of expander casing on the periphery lateral wall of bearing, utilize the axial direction's of adjusting bearing position, be suitable for this kind of expander casing, thereby improve the suitability of rotating the piece.
In some embodiments, the end of the movable shaft is provided with a caulking groove, and the inner circumferential side wall of the bearing is fixedly connected with a bump for being clamped in the caulking groove.
Through adopting above-mentioned technical scheme, with the lug joint that goes up of bearing connection in the caulking groove to realize when pulling the removal axle, can drive the bearing and remove, the regulation of the bearing position of being convenient for, and because the lug joint that goes up of bearing inside wall guarantee that the bearing can not move axle and location axle relative displacement relatively after in the caulking groove.
In some embodiments, the rotating member is a bearing, the positioning member is a positioning shaft, the bearing is sleeved on the positioning shaft, the inner circumferential side wall of the bearing is fixedly connected with the positioning shaft, and the outer circumferential side wall of the bearing, which is close to the dovetail block, is fixedly connected with a limiting ring.
By adopting the technical scheme, as the flange on the shell of the expander is in a certain distance with the plane of the end part of the shell of the expander, which is abutted against the abutting surface, the limiting ring is abutted against the side wall of the shell of the expander, which faces the lower part of the abutting surface, when the expander is used, so that the stability of the rotating piece in the use process is improved.
In some embodiments, the dovetail block is fixedly connected with an inclined block which abuts against the top surface of the dovetail groove when the rotating piece bears pressure.
Through adopting above-mentioned technical scheme, when the pressure of rotating the piece is born to the forked tail piece, the forked tail piece can overturn towards the direction of keeping away from the expander casing axle center to make the tilting block butt in the top surface department of forked tail groove, reduce the forked tail piece and slide along the extending direction of forked tail groove in the use, guarantee the stability of expander casing in the course of working.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. according to the scheme, the bearing is arranged on the dovetail block, when the expander shell needs to be rotated, the limit of the abutting piece on the expander shell is firstly relieved, then the expander shell is rotated by taking the positioning shaft as the axis, meanwhile, in the rotation process of the expander shell, the bearing rotates along with the rotation of the expander shell, the dynamic friction force between the rotation process of the expander shell and the side wall of the bearing is reduced, and therefore the expander is convenient to overturn in the processing process.
2. According to the scheme, the inclined block is arranged on the dovetail block, when the dovetail block bears the pressure of the rotating piece, the dovetail block can turn over towards the direction away from the axis of the shell of the expander, so that the inclined block is abutted to the top surface of the dovetail groove, the sliding of the dovetail block along the extending direction of the dovetail groove in the using process is reduced, and the stability of the shell of the expander in the processing process is guaranteed.
Drawings
FIG. 1 is a schematic view of a prior art expander housing;
FIG. 2 is a schematic diagram illustrating the use of the drilling tool clamp in embodiment 1 of the present utility model;
FIG. 3 is a schematic view of the structure in embodiment 1 of the present utility model;
FIG. 4 is a schematic view of the structure in embodiment 2 of the present utility model;
FIG. 5 is a schematic view of the structure in embodiment 3 of the present utility model;
FIG. 6 is a schematic view of the structure in embodiment 4 of the present utility model;
fig. 7 is a schematic structural view in embodiment 5 of the present utility model.
Reference numerals illustrate: 100. radial drilling machine; 110. a battery pack; 120. an electric control box; 200. a work table; 210. a support plate; 220. a dovetail groove; 230. a limiting shaft; 240. a tightening member; 250. positioning a nut; 251. front fork of universal joint; 252. a universal joint rear fork; 300. a positioning assembly; 310. dovetail blocks; 320. positioning a shaft; 330. a bearing; 331. a limiting ring; 340. a limit nut; 360. a clamping groove; 370. a clamping block; 380. a bump; 390. a movable shaft; 391. and (5) caulking grooves.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-7.
The embodiment of the utility model discloses a tool clamp convenient for drilling.
Is mainly applied to the radial drilling machine 100 and is arranged on the base of the radial drilling machine 100.
Example 1
Referring to fig. 2 and 3, a tool fixture for facilitating drilling includes a table 200 for mounting on a base of a radial drilling machine 100, at least two positioning members 300 provided on the table 200, and a tightening member provided on the table 200 for fixing an expansion shell. The table 200 includes a base, a support plate 210 rotatably provided on the base, and a driving motor for driving the support plate 210 to rotate. When the casing to which the expander is fixed is mounted on the support plate 210 and the support plate 210 is turned upside down by the driving motor, the two positioning assemblies 300 serve to support the casing of the expander.
Referring to fig. 2 and 3, a plurality of dovetail grooves 220 are formed on the top surface of the support plate 210, the plurality of dovetail grooves 220 are uniformly arranged along the length direction of the support plate 210, and the extending direction of the dovetail grooves 220 is parallel to the width direction of the support plate 210. The abutting assembly comprises a sliding block arranged in the dovetail groove 220 in a sliding manner, a limiting shaft 230 fixedly connected to the sliding block and an abutting piece 240 screwed on the limiting shaft 230, wherein the axial direction of the limiting shaft 230 is perpendicular to the plane of the supporting plate 210. The abutting part 240 comprises a positioning plate, the positioning plate is sleeved on the limiting shaft 230, and the limiting shaft 230 is in threaded connection with a positioning nut 250.
When the casing of the fixed expander is sleeved on the limiting shaft 230, the positioning plate passes through the limiting shaft 230 to be abutted against one end of the casing of the fixed expander, which is opposite to the supporting plate 210, and then the positioning nut 250 is screwed on the limiting shaft 230 and abutted against one side of the positioning plate, which is opposite to the casing of the fixed expander.
The positioning assembly 300 includes a positioning member, a rotating member, and a dovetail block 310, the dovetail block 310 being slidably disposed within the dovetail slot 220. The positioning member includes a positioning shaft 320, the positioning shaft 320 is fixedly connected to the dovetail block 310, and the positioning shaft 320 is perpendicular to the plane of the support plate 210 when the dovetail block 310 slides along the dovetail slot 220. The positioning shaft 320 is screwed with a limit nut 340 for abutting against the surface of the support plate 210. The rotating member is a bearing 330, the bearing 330 is sleeved on the positioning shaft 320, and the inner circumferential side wall of the bearing 330 is fixedly connected with the circumferential side wall of the positioning shaft 320.
Example 2
This embodiment differs from embodiment 1 in the structure of the dovetail block 310.
Referring to fig. 4, the dovetail block 310 is fixedly connected to the top surface of the positioning shaft 320, and the inclination direction of the inclination block gradually increases from the side wall of the inclination block to the middle portion near the dovetail block 310 connected to the positioning shaft 320. When the rotor is under pressure, the dovetail block 310 is inclined about the positioning shaft 320, so that the top surface of the inclined block abuts against the top surface of the dovetail groove 220.
Example 3
The present embodiment differs from embodiment 1 in the structure of the positioning assembly 300.
Referring to fig. 5, the positioning assembly 300 includes a positioning member, a rotating member, and a dovetail block 310, the dovetail block 310 being slidably disposed within the dovetail slot 220. The positioning member includes a positioning shaft 320, the positioning shaft 320 is fixedly connected to the dovetail block 310, and the positioning shaft 320 is perpendicular to the plane of the support plate 210 when the dovetail block 310 slides along the dovetail slot 220. The positioning shaft 320 is screwed with a limit nut 340 for abutting against the surface of the support plate 210.
The rotating member is a bearing 330, the bearing 330 is sleeved on the positioning shaft 320, and two opposite clamping grooves 360 are formed in one end, far away from the dovetail block 310, of the positioning shaft 320. Two clamping blocks 370 for clamping in the clamping grooves 360 are fixedly connected to the end portions of the inner circumferential side walls of the bearings 330.
When in use, the bearing 330 is sleeved on the positioning shaft 320, and the clamping blocks 370 and the clamping grooves 360 are mutually aligned, so that the limit of the bearing 330 is realized, the inner peripheral side wall of the bearing 330 is abutted on the positioning shaft 320, and the stability of the bearing 330 in the use process is ensured.
Example 4
The present embodiment differs from embodiment 1 in the structure of the positioning assembly 300.
Referring to fig. 6, the positioning assembly 300 includes a positioning member, a rotating member, and a dovetail block 310, the dovetail block 310 being slidably disposed within the dovetail slot 220. The positioning member includes a positioning shaft 320, the positioning shaft 320 is fixedly connected to the dovetail block 310, and the positioning shaft 320 is perpendicular to the plane of the support plate 210 when the dovetail block 310 slides along the dovetail slot 220. The positioning shaft 320 is screwed with a limit nut 340 for abutting against the surface of the support plate 210. The inner circumferential side wall of the bearing 330 is fixedly connected with the circumferential side wall of the positioning shaft 320, the outer circumferential side wall of the bearing 330 is fixedly connected with a limiting ring 331, and the limiting ring 331 is arranged around the circumferential direction of the bearing 330.
In use, the circumferential side wall of the bearing 330 abuts against the flange of the fixed expander housing, and the stop ring 331 abuts against the circumferential side wall of the fixed expander housing.
Example 5
The present embodiment differs from embodiment 1 in the structure of the positioning assembly 300.
Referring to fig. 7, the positioning assembly 300 includes a positioning member, a rotating member, and a dovetail block 310, the dovetail block 310 being slidably disposed within the dovetail slot 220. The positioning piece comprises a positioning shaft 320 and a moving shaft 390, wherein the positioning shaft 320 is fixedly connected to the dovetail block 310, the positioning shaft 320 is provided with an inner cavity with an opening facing away from the dovetail block 310, and the moving shaft 390 is slidably arranged in the inner cavity.
When the dovetail block 310 slides along the dovetail groove 220, the positioning shaft 320 is perpendicular to the plane of the support plate 210, and the moving shaft 390 moves with the movement of the positioning shaft 320. The positioning shaft 320 is screwed with a limit nut 340 for abutting against the surface of the support plate 210.
The rotating member is a bearing 330, the bearing 330 is sleeved on the positioning shaft 320, and two opposite embedded grooves 391 are formed at one end of the moving shaft 390 away from the dovetail block 310. Two protruding blocks 380 for being clamped in the clamping grooves 360 are fixedly connected to the end portions of the inner circumferential side walls of the bearings 330.
When the device is used, the bearing 330 is sleeved on the positioning shaft 320, the clamping blocks 370 and the clamping grooves 360 are mutually aligned, so that the limit of the bearing 330 is realized, the inner peripheral side wall of the bearing 330 is abutted on the positioning shaft 320, when the distance between the bearing 330 and the dovetail block 310 needs to be prolonged, the inner shaft is pulled to move outwards, and the inner shaft drives the bearing 330 to move outwards synchronously, so that the distance adjustment is realized.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. Frock clamp convenient to drilling, its characterized in that: including installing workstation (200) on radial drill (100) and setting up two at least locating component (300) on workstation (200), a plurality of dovetail (220) have been seted up to workstation (200), two locating component (300) slide and set up in dovetail (220), locating component (300) including setting element, fixed connection dovetail piece (310) on the setting element, rotate the rotating member that is used for butt expander casing circumference lateral wall of installing on the setting element, dovetail piece (310) slide and set up in dovetail (220), still be fixed with on workstation (200) and be used for passing spacing axle (230) in expander casing axle center hole, the spiro union has support tight piece (240) that are used for supporting the expander casing on spacing axle (230).
2. The tool clamp convenient for drilling according to claim 1, wherein: the rotating part is a bearing (330), the positioning part is a positioning shaft (320), the bearing (330) is sleeved on the positioning shaft (320), and the inner peripheral side wall of the bearing (330) is fixedly connected with the positioning shaft (320).
3. The tool clamp convenient for drilling according to claim 1, wherein: the rotating part is a bearing (330), the positioning part is a positioning shaft (320), the bearing (330) is sleeved on the positioning shaft (320), and the bearing (330) is rotatably arranged on the positioning shaft (320).
4. A tool clamp for facilitating drilling according to claim 3, wherein: the locating shaft (320) is far away from one end of the dovetail block (310) and is provided with a clamping groove (360), and the end part of the inner peripheral side wall of the bearing (330) sleeve is fixedly connected with a clamping block (370) which is used for being clamped in the clamping groove (360).
5. The tool clamp convenient for drilling according to claim 1, wherein: the locating piece comprises a locating shaft (320) and a moving shaft (390), wherein a coaxial sliding groove is formed in the locating shaft (320), the moving shaft (390) is arranged in the sliding groove in a sliding mode, the moving shaft (390) protrudes out of the locating shaft (320), the rotating piece is a bearing (330), the bearing (330) is sleeved on the locating shaft (320) and is rotatably arranged, and one end, close to the moving shaft (390), of the bearing (330) is abutted to the circumferential side wall of the moving shaft (390).
6. The tool clamp convenient for drilling according to claim 5, wherein: the end of the movable shaft (390) is provided with a caulking groove (391), and the inner circumferential side wall of the bearing (330) is fixedly connected with a bump (380) which is used for being clamped in the caulking groove (391).
7. The tool clamp convenient for drilling according to claim 1, wherein: the rotating part is a bearing (330), the positioning part is a positioning shaft (320), the bearing (330) is sleeved on the positioning shaft (320), the inner circumferential side wall of the bearing (330) is fixedly connected with the positioning shaft (320), and the outer circumferential side wall of the bearing (330) close to the dovetail block (310) is fixedly connected with a limiting ring (331).
8. The tool clamp convenient for drilling according to claim 1, wherein: and the dovetail block (310) is fixedly connected with an inclined block which is abutted against the top surface of the dovetail groove (220) when the rotating piece bears pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321296668.6U CN219900310U (en) | 2023-05-24 | 2023-05-24 | Tool clamp convenient for drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321296668.6U CN219900310U (en) | 2023-05-24 | 2023-05-24 | Tool clamp convenient for drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219900310U true CN219900310U (en) | 2023-10-27 |
Family
ID=88426095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321296668.6U Active CN219900310U (en) | 2023-05-24 | 2023-05-24 | Tool clamp convenient for drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219900310U (en) |
-
2023
- 2023-05-24 CN CN202321296668.6U patent/CN219900310U/en active Active
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