CN211102832U - Tool clamp for drilling machine - Google Patents
Tool clamp for drilling machine Download PDFInfo
- Publication number
- CN211102832U CN211102832U CN201922119372.7U CN201922119372U CN211102832U CN 211102832 U CN211102832 U CN 211102832U CN 201922119372 U CN201922119372 U CN 201922119372U CN 211102832 U CN211102832 U CN 211102832U
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- hole
- screw
- threaded
- nut
- clamping
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- Expired - Fee Related
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Abstract
The utility model relates to a frock clamp technical field of machining, the utility model provides a frock clamp for drilling machine, this frock clamp for drilling machine includes fastening portion, clamping part and fixed part, fastening portion is including the portion of gripping, screw rod and threaded sleeve, the clamping part includes first through-hole, the nut, the centre gripping steel sheet, the second through-hole, first logical seam, the third through-hole, the second leads to the seam, the fourth through-hole, first screw thread through-hole and second screw thread through-hole, the fixed part includes first screw hole, the second screw hole, first boss, the second boss, third screw thread through-hole and fourth screw thread through-hole, first boss adopts welded connection with the second boss, third screw thread through-hole and fourth screw thread through-hole are used for being connected with the drilling machine platform. The fixture can solve the problem of clamping small irregular-shaped workpieces, and provides the drilling machine fixture which is easy to operate and quick to operate.
Description
Technical Field
The utility model belongs to the technical field of machining's frock clamp, specifically be a frock clamp for drilling machine.
Background
As is well known, a drilling machine refers to a machine tool that mainly uses a drill to machine a hole in a workpiece. The drilling tool is widely used in the field of machining, can drill through holes and blind holes, replace special tools, and can expand, ream and ream holes or perform tapping and other processing. In the machining process, the workpiece is fixed, the cutter moves, the center of the cutter is aligned with the center of the hole, and the cutter rotates. The drilling machine has simple structure and relatively low processing precision.
The clamp is also called a fixture. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, and the like. Among them, the machine tool clamp is the most common, and is often referred to as a clamp for short. The machine tool fixture is beneficial to ensuring the machining precision of the workpiece and stabilizing the product quality; is beneficial to improving the labor productivity and reducing the cost; is beneficial to improving the labor condition of workers and ensuring the safe production. Is beneficial to expanding the process range of the machine tool and realizing 'one machine with multiple functions'.
The fixture of traditional drilling machine is difficult to solve the clamping problem of some less irregularly shaped work pieces to the operation is not convenient, and production efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a frock clamp for drilling machine to solve the centre gripping problem of some less irregularly shaped work pieces, provide a drilling machine frock clamp of easy operation, operation swift.
In order to achieve the above object, the utility model provides a following technical scheme: a tool clamp for a drilling machine comprises a fastening portion, a clamping portion and a fixing portion, wherein the fastening portion comprises a holding portion, a screw rod and a threaded sleeve, the holding portion and the screw rod are in welded connection, the screw rod and the threaded sleeve are in straight threaded connection, the clamping portion comprises a first through hole, a nut, a clamping steel plate, a second through hole, a first through seam, a third through hole, a second through seam, a fourth through hole, a first threaded through hole and a second threaded through hole, the nut and the clamping steel plate are in welded connection, the nut is used for connecting the screw rod, the first through hole is formed in the joint of the clamping steel plate and the nut, the second through hole is formed in the axis where the centers of circles of the nut and the first through hole are located in the relative position of the joint of the clamping steel plate and the nut, the first through seam and the second through seam are formed in the center line of the short edge of the left side of the clamping steel plate, the third through hole is arranged between the first through seam and the second through seam and is used for clamping a workpiece, the clamping steel plate is provided with a fourth through hole which is positioned at the right side of the second through seam, the right side of the clamping steel plate is provided with the first threaded through hole and the second threaded through hole which are used for being connected with the fixing part, the fixing part comprises a first threaded hole, a second threaded hole, a first boss, a second boss, a third threaded through hole and a fourth threaded through hole, the first boss and the second boss are connected by welding, the first threaded hole and the second threaded through hole are connected by a first screw, the second threaded hole is connected with the first threaded through hole through a second screw, and the third threaded through hole and the fourth threaded through hole are used for being connected with a drilling machine platform.
Further, the first threaded hole, the second threaded through hole, the second threaded hole and the first threaded through hole have the same aperture size.
Further, the geometry of the third through hole may be determined according to the geometry of a particular workpiece.
Furthermore, the fourth through hole is used for supporting the second through seam to be deformed better, and the geometrical shape of the fourth through hole can be changed.
Further, the length of the screw thread of the screw rod is greater than the sum of the length of the short side of the clamping steel plate, the length of the threaded sleeve and the length of the nut.
Further, the length of the inner diameter of the threaded sleeve is consistent with the length of the outer diameter of the screw rod, and the length of the outer diameter of the threaded sleeve is greater than 2 times of the length of the outer diameter of the screw rod.
Furthermore, the circle center of the nut, the circle center of the first through hole and the circle center of the second through hole are on the same axis.
Furthermore, the geometric shape of the holding part can be round or square, and the shape of the holding part conforms to the human mechanics.
Compared with the prior art, the beneficial effects of the utility model are that: this a frock clamp for drilling machine through setting up the third through-hole, can change the geometry of third through-hole and be applicable to the centre gripping of the work piece of different geometry. Through the fastening portion that sets up the combination of portion of gripping, screw rod and threaded sleeve, make things convenient for quick centre gripping and the pine of work piece to unload, improve work efficiency.
Drawings
FIG. 1 is an assembly view of the present invention;
FIG. 2 is a view showing a fastening portion of the present invention;
FIG. 3 is a part view of the clamping portion of the present invention;
fig. 4 is a part view of the fixing portion of the present invention.
In the figure: 1 a fastening part; 2, a clamping part; 3, a fixing part; 101 a holding part; 102 a screw rod; 103 a threaded sleeve; 201 a first via hole; 202 nut; 203 clamping the steel plate; 204 a second via hole; 205 a first through seam; 206 third via hole; 207 second through seam; 208 a fourth via; 209 a first threaded through hole; 210 a second threaded through hole; 301 a first threaded hole; 302 a second threaded hole; 303 a first boss; 304 a third threaded through hole; 305 a fourth threaded through hole; 306 second boss.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a frock clamp for drilling machine, includes fastening portion 1, clamping part 2 and fixed part 3, and this drilling machine frock clamp can fix on the drilling machine lathe, can the work piece of some less shapes of centre gripping, and the characteristics are easy operation, operate swiftly.
Example two
As shown in fig. 2 and fig. 3, in the second embodiment, the fastening portion 1 includes a holding portion 101, a screw 102 and a threaded sleeve 103, the holding portion 101 is connected to the screw 102 by welding, and a worker rotates the holding portion 101 to rotate the screw 102. The screw 102 and the threaded sleeve 103 are connected by straight threads, and are used for limiting the freedom degree of the screw 102 along the axial direction. The screw 102 passes through the nut 202 and the second through hole 204, and is finally connected with the threaded sleeve 103. When the holding part 101 rotates clockwise, the screw 102 is fastened with the nut 202, the width of the gap between the first through seam 205 and the second through seam 207 is reduced, and the purpose of fastening the workpiece is achieved; when the holding part 101 rotates anticlockwise, the screw 102 and the nut 202 are loosened, the width of the gap between the first through seam 205 and the second through seam 207 is increased, and the purpose of loosening and unloading workpieces is achieved; the operation is repeated, and the purpose of quickly drilling a plurality of workpieces can be achieved.
EXAMPLE III
As shown in fig. 3, in the third embodiment, the clamping portion 2 includes a first through hole 201, a nut 202, a clamping steel plate 203, a second through hole 204, a first through slit 205, a third through hole 206, a second through slit 207, a fourth through hole 208, a first through hole 209 and a second through hole 210, the nut 202 is connected to the clamping steel plate 203 by welding, the nut 202 is used for connecting the screw 102, the first through hole 201 and the second through hole 204 are formed at the joint of the clamping steel plate 203 and the nut 202, the first through slit 205 and the second through slit 207 are formed at the center line position of the left short side edge of the clamping steel plate 203, the third through hole 206 is formed between the first through slit 205 and the second through slit 207, the third through hole 206 is used for clamping a workpiece, the fourth through hole 208 is formed at the top end of the second through slit 207, the fourth through hole 208 is used for providing the second through slit 207, the first through hole 209 and the second through hole 210 are formed at the right side of the clamped steel plate, the first and second threaded through holes 209 and 210 are for connection with a fixture. The clamping part 2 can clamp a plurality of small round or square workpieces.
Example four
As shown in fig. 4, in the fourth embodiment, the fixing portion 3 includes a first threaded hole 301, a second threaded hole 302, a first boss 303, a second boss 306, a third threaded through hole 304, and a fourth threaded through hole 305, the fixing portion 3 is used for improving a working surface, the first boss 303 and the second boss 306 are connected by welding, the first threaded hole 301 and the second threaded through hole 210 are connected by a first screw 5, the second threaded hole 302 and the first threaded through hole 209 are connected by a second screw 4, and the third threaded through hole 304 and the fourth threaded through hole 305 are used for connecting with the drilling machine platform.
EXAMPLE five
As shown in fig. 1, in the fifth embodiment, the first threaded hole 301, the second threaded through hole 210, the second threaded hole 302 and the first threaded through hole 209 have the same aperture size, and the aperture size is consistent with the outer diameters of the first screw 5 and the second screw 4, so as to achieve the purpose of forming effective connection between the clamping portion 2 and the fixing portion 3.
EXAMPLE six
As shown in fig. 3, in the sixth embodiment, the geometry of the third through hole 206 can be determined according to the geometry of a specific workpiece. For example, when the workpiece is a cylinder, the third through hole 206 may be circular; when the workpiece is a rectangular parallelepiped, the third through hole 206 may be rectangular; and so on.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a frock clamp for drilling machine which characterized in that: the clamping device comprises a fastening part (1), a clamping part (2) and a fixing part (3), wherein the fastening part (1) comprises a holding part (101), a screw rod (102) and a threaded sleeve (103), the holding part (101) is connected with the screw rod (102) in a welding mode, the screw rod (102) is connected with the threaded sleeve (103) in a straight thread mode, the clamping part (2) comprises a first through hole (201), a nut (202), a clamping steel plate (203), a second through hole (204), a first through seam (205), a third through hole (206), a second through seam (207), a fourth through hole (208), a first thread through hole (209) and a second thread through hole (210), the nut (202) is connected with the clamping steel plate (203) in a welding mode, the nut (202) is used for connecting the screw rod (102), and the first through hole (201) is formed in the connection position of the clamping steel plate (203) and the nut (202), the second through hole (204) is formed in the position, opposite to the joint of the clamping steel plate (203) and the nut (202), of the axis where the circle centers of the nut (202) and the first through hole (201) are located, the first through hole (205) and the second through hole (207) are formed in the position of the center line of the left short side of the clamping steel plate (203), the third through hole (206) is formed between the first through hole (205) and the second through hole (207), the third through hole (206) is used for clamping a workpiece, the fourth through hole (208) is formed in the clamping steel plate (203), the fourth through hole (208) is located on the right side of the second through hole (207), the first threaded through hole (209) and the second threaded through hole (210) are used for being connected with the fixing part (3), and the fixing part (3) comprises a first threaded hole (301), Second screw hole (302), first boss (303), second boss (306), third screw through-hole (304) and fourth screw through-hole (305), first boss (303) with second boss (306) adopt welded connection, first screw hole (301) with second screw through-hole (210) are connected with first screw (5), second screw hole (302) with first screw through-hole (209) are connected with second screw (4), third screw through-hole (304) with fourth screw through-hole (305) are used for being connected with the drilling machine platform.
2. A tooling clamp for a drill press according to claim 1, wherein: the first threaded hole (301), the second threaded through hole (210), the second threaded hole (302) and the first threaded through hole (209) have the same aperture size.
3. A tooling clamp for a drill press according to claim 1, wherein: the geometry of the third via (206) may be determined based on the geometry of a particular workpiece.
4. A tooling clamp for a drill press according to claim 1, wherein: the fourth through hole (208) is used for supporting the second through seam (207) to be better deformed, and the geometrical shape of the fourth through hole can be changed.
5. A tooling clamp for a drill press according to claim 1, wherein: the thread length of the screw (102) is greater than the sum of the length of the short side of the clamping steel plate (203), the length of the thread sleeve (103) and the length of the nut (202).
6. A tooling clamp for a drill press according to claim 1, wherein: the inner diameter length of the threaded sleeve (103) is consistent with the outer diameter length of the screw (102), and the outer diameter length of the threaded sleeve (103) is more than 2 times of the outer diameter length of the screw (102).
7. A tooling clamp for a drill press according to claim 1, wherein: the circle center of the nut (202), the circle center of the first through hole (201) and the circle center of the second through hole (204) are on the same axis.
8. A tooling clamp for a drill press according to claim 1, wherein: the geometrical shape of the holding part (101) can be round or square, and the shape of the holding part conforms to human mechanics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922119372.7U CN211102832U (en) | 2019-11-29 | 2019-11-29 | Tool clamp for drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922119372.7U CN211102832U (en) | 2019-11-29 | 2019-11-29 | Tool clamp for drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211102832U true CN211102832U (en) | 2020-07-28 |
Family
ID=71722636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922119372.7U Expired - Fee Related CN211102832U (en) | 2019-11-29 | 2019-11-29 | Tool clamp for drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211102832U (en) |
-
2019
- 2019-11-29 CN CN201922119372.7U patent/CN211102832U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 Termination date: 20211129 |