CN212371692U - Composite workpiece clamp for cutting machine tool - Google Patents
Composite workpiece clamp for cutting machine tool Download PDFInfo
- Publication number
- CN212371692U CN212371692U CN202021147989.6U CN202021147989U CN212371692U CN 212371692 U CN212371692 U CN 212371692U CN 202021147989 U CN202021147989 U CN 202021147989U CN 212371692 U CN212371692 U CN 212371692U
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- Prior art keywords
- support
- ball nut
- nut seat
- cutting machine
- rotating shaft
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- 238000005520 cutting process Methods 0.000 title claims abstract description 52
- 239000002131 composite material Substances 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses a composite workpiece clamp for a cutting machine tool, which comprises a support, wherein a cutting seam is processed at the middle position of the upper side surface of the support, a first clamping component and a second clamping component are respectively arranged on the supports at the two sides of the cutting seam, the first clamping component comprises an upper clamping roller, a lower clamping roller and a second lead screw, a concave strip is processed at one end of the upper surface of the support at the outer side of the cutting seam, a lower rotating shaft is arranged in the concave strip, the lower clamping roller is sleeved on the annular side surface of the lower rotating shaft, the upper clamping roller is sleeved on the annular side surface of the upper rotating shaft, the upper rotating shaft is arranged in a moving frame, a first short rod is fixed at the middle position of one end of the lower side surface of the moving frame, the lower end of the first short rod is clamped in a first limiting groove, the first limiting groove is fixed at the upper end of the first lead screw, the structure of the second clamping component is the same as that of the first, the utility model discloses adaptability is good, can effectively improve the accuracy of cutting position.
Description
Technical Field
The utility model relates to a cutting off machine part, in particular to composite workpiece anchor clamps for cutting off machine.
Background
The jig is a device for fixing a machining object to a correct position for construction or inspection in a machine manufacturing process, and is also called a jig, and in a broad sense, in any process in a process, a device for quickly, conveniently and safely mounting a workpiece is called a jig, and a workpiece to be cut needs to be clamped by the jig on a cutting machine.
However, in the prior art, since the workpiece is difficult to move after the clamp clamps the workpiece, the cutting position cannot be finely adjusted, when the clamping operation is wrong, the operation of adjusting the cutting position is difficult, the accuracy of the cutting position is difficult to ensure, and the existing clamp is difficult to clamp workpieces with different sizes, so that the adaptability is poor, a composite workpiece clamp for a cutting machine tool is needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a compound work piece anchor clamps for cutting off machine has realized the fine setting of cutting position, improves the location accuracy of cutting, can adapt to the centre gripping of the work piece of different sizes simultaneously.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a composite workpiece clamp for a cutting machine tool comprises a support, wherein the support is arranged on the upper side surface of a cutting machine body, a cutting seam is machined at the middle position of the upper side surface of the support, a first clamping component and a second clamping component are respectively arranged on the support on two sides of the cutting seam, the first clamping component comprises a first screw rod, a first ball nut seat, a first limiting groove, a first short rod, a moving frame, an upper clamping roller, a lower clamping roller and a second screw rod, a concave strip is machined at one end of the upper surface of the support outside the cutting seam, a lower rotating shaft is arranged inside the concave strip, the lower clamping roller is sleeved on the annular side surface of the lower rotating shaft, the upper clamping roller is sleeved on the annular side surface of the upper rotating shaft, the first short rod is fixed at the middle position of one end of the lower side surface of the moving frame, the lower end of the first short rod is clamped inside the first limiting groove, the first limiting groove is fixed at the upper end of the first screw rod, the lower end of the first screw rod penetrates through the first ball nut seat and extends to the lower side of the first ball nut seat, the first ball nut seat is fixed at the upper position of one side of the outer surface of the support, the lower surface of the moving frame is far away from one end of the first short rod and fixes the second short rod, the lower end of the second short rod is clamped inside the second limiting groove, the second limiting groove is fixed at the upper end of the second screw rod, one end, far away from the first limiting groove, of the second screw rod penetrates through the second ball nut seat and extends to the lower side of the second ball nut seat, the second ball nut seat is fixed at one side, far away from the first ball nut seat, of the outer side surface of the support, and the structure of the second clamping assembly is the same.
Preferably, a clamping groove is machined in one side, far away from the second clamping assembly, of the upper side face of the support, one end of the support is installed inside the clamping groove, and the other end of the support is installed on the cutting machine body.
Preferably, a first handle is mounted on an upper rotating shaft on the outer side of the movable frame, and anti-skid threads are processed on the annular side face of the first handle.
Preferably, the first screw is connected with the first ball nut seat through a first ball nut pair, and the second screw is connected with the second ball nut seat through a second ball nut pair.
Preferably, the lower end of the first screw rod and the lower end of the second screw rod are both fixed with a second handle, and the outer surface of the second handle is provided with anti-skid lines.
Preferably, a first chain wheel is sleeved at one end, close to the second handle, of the first screw rod, a second chain wheel is sleeved at one end, close to the second handle, of the second screw rod, the first chain wheel is connected with the second chain wheel through a transmission chain, a through groove is machined at the lower end of a support between the first screw rod and the second screw rod, and the transmission chain penetrates through the through groove.
Adopt above-mentioned technical scheme, because the removal of first lead screw and second lead screw can realize the rising and the decline of removing the frame to can realize the regulation of distance between clamp roll and the lower clamp roll, make the work piece centre gripping to not unidimensional size convenient, because go up the clamp roll and be convenient for rotatory with lower clamp roll centre gripping in-process, thereby can realize the removal of centre gripping work piece, realize the fine setting of work piece cutting position, improve the accuracy of cutting, the utility model discloses rational in infrastructure, adaptability is good, can effectively improve the accuracy of cutting position.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic diagram of a right-side sectional structure of the present invention;
fig. 3 is an enlarged view of fig. 2 at a.
In the figure, 1-support, 2-first clamping component, 3-cutting seam, 4-second clamping component, 5-support, 6-clamping groove, 7-cutter body, 8-transmission chain, 81-through groove, 82-first chain wheel, 83-second chain wheel, 201-first screw rod, 202-first ball nut seat, 203-first limiting groove, 204-first short rod, 205-moving frame, 206-upper rotating shaft, 207-upper clamping roller, 208-concave strip, 209-lower clamping roller, 210-lower rotating shaft, 211-second short rod, 212-second limiting groove, 213-second ball nut seat and 214-second screw rod.
Detailed Description
The following description of the present invention will be made with reference to the accompanying drawings 1-3. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
A composite workpiece clamp for a cutting machine tool comprises a support 1, wherein the support 1 is arranged on the upper side surface of a cutting machine body 7, a cutting seam 3 is machined in the middle position of the upper side surface of the support 1, a first clamping component 2 and a second clamping component 4 are respectively arranged on the support 1 on two sides of the cutting seam 3, the first clamping component 2 comprises a first screw rod 201, a first ball nut seat 202, a first limit groove 203, a first short rod 204, a movable frame 205, an upper clamping roller 207, a lower clamping roller 209 and a second screw rod 214, a concave strip 208 is machined at one end of the upper surface of the support 1 on the outer side of the cutting seam 3, a lower rotating shaft 210 is arranged inside the concave strip 208, a lower clamping roller 209 is sleeved on the annular side surface of the lower rotating shaft 210, the upper clamping roller 207 is arranged right above the lower clamping roller 209, the upper clamping roller 207 is sleeved on the annular side surface of the upper rotating shaft 206, the upper rotating shaft 206 is arranged inside the movable, a first short rod 204 is fixed at the middle position of one end of the lower side surface of the moving frame 205, the lower end of the first short rod 204 is clamped in the first limit groove 203, the first limit groove 203 is fixed at the upper end of the first screw 201, the lower end of the first screw 201 passes through the first ball nut seat 202 and extends to the lower side of the first ball nut seat 202, the first ball nut seat 202 is fixed at the upper position of one side of the outer surface of the support 1, a second short rod 211 is fixed at one end of the lower surface of the moving frame 205 far away from the first short rod 204, the lower end of the second short rod 211 is clamped in the second limit groove 212, the second limit groove 212 is fixed at the upper end of the second screw 214, one end of the second screw 214 far away from the first limit groove 203 passes through the second ball nut seat 213 and extends to the lower side of the second ball nut seat 213, and the second ball nut seat 213 is fixed at one side of the outer side surface of the support 1 far away, the second clamping assembly 4 is identical in structure to the first clamping assembly 2.
One side processing draw-in groove 6 that second clamping component 4 was kept away from to the side on support 1, the one end of draw-in groove 6 internally mounted support 5, the support 5 other end is installed on cutting machine body 7, and the great work piece of length size is convenient for place in setting up of support 5, improves its centre gripping stability.
A first handle is mounted on the upper rotating shaft 206 on the outer side of the movable frame 205, anti-skid threads are machined on the annular side face of the first handle, and the upper rotating shaft 206 can be conveniently rotated due to the mounting of the first handle.
The first screw 201 is connected with the first ball nut seat 202 through a first ball nut pair, the second screw 214 is connected with the second ball nut seat 213 through a second ball nut pair, the rotary operation of the first screw 201 is converted into the linear operation through the first ball nut pair, and the rotary operation of the second screw 214 is converted into the linear operation through the second ball nut pair.
A second handle is fixed to the lower end of the first screw rod 201 and the lower end of the second screw rod 214, anti-skid grains are machined on the outer surface of the second handle, and the first screw rod 201 and the second screw rod 214 are convenient to rotate due to installation of the second handle.
The working principle is as follows:
fixing the support 1 on the cutting machine body 7, placing a workpiece between an upper clamping roller 207 and a lower clamping roller 209 on a first clamping assembly 2 and a second clamping assembly 4, then rotating a first screw 201 through a second handle, converting the rotating operation of the first screw 201 into linear motion through a first ball nut pair, so that the first screw 201 moves inside a first ball nut seat 202, driving a first limit groove 203 to rotate around a first short rod 204 during the rotating process of the first screw 201, simultaneously driving the first short rod 204 to move through the first limit groove 203 by the first screw 201, driving a moving frame 205 to move by the first short rod 204, simultaneously driving a first chain wheel 82 to rotate by the first screw 201, driving a second chain wheel 83 to rotate through a transmission chain 8 by the rotating of the first chain wheel 82, driving a second screw 214 to rotate by the rotating of the second chain wheel 83, converting the rotating operation of the second screw 214 into linear operation through the second ball nut pair, thereby the second lead screw 214 moves in the second ball nut seat 213, the second lead screw 214 drives the second limit groove 212 to rotate around the second short rod 211 in the rotating and moving process, and drives the second short rod 211 to move, the second short rod 211 moves to drive the moving frame 205 to move, so that the moving frame 205 drives the upper clamping roller 207 to move through the upper rotating shaft 206, and then the upper clamping roller 207 moves towards the workpiece, and clamps the workpiece between the upper clamping roller 207 and the lower clamping roller 209, before cutting, the upper rotating shaft 206 is driven to rotate through the first handle, the upper rotating shaft 206 drives the upper clamping roller 207 to rotate, the upper clamping roller 207 rotates to drive the workpiece to move through the friction force, so that the lower clamping roller 209 rotates under the action of the friction force between the workpiece, and then the workpiece moves, so that the cutting position is aligned with the cutting seam 3 position, fine adjustment of the cutting position of the workpiece is realized, the accuracy of the cutting position is improved, and the device has good adaptability, the accuracy of cutting position can be effectively improved.
The embodiments of the present invention have been described in detail with reference to fig. 1-3, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (6)
1. A composite workpiece holder for a cutting machine, comprising a support (1), characterized in that: the cutting machine is characterized in that the support (1) is arranged on the upper side surface of the cutting machine body (7), a cutting seam (3) is machined in the middle position of the upper side surface of the support (1), a first clamping component (2) and a second clamping component (4) are respectively arranged on the support (1) on two sides of the cutting seam (3), the first clamping component (2) comprises a first screw rod (201), a first ball nut seat (202), a first limiting groove (203), a first short rod (204), a moving frame (205), an upper clamping roller (207), a lower clamping roller (209) and a second screw rod (214), a concave strip (208) is machined at one end of the upper surface of the support (1) on the outer side of the cutting seam (3), a lower rotating shaft (210) is installed inside the concave strip (208), the lower clamping roller (209) is sleeved on the annular side surface of the lower rotating shaft (210), the upper clamping roller (207) is arranged right above the lower clamping roller (209), and the upper clamping roller (207) is sleeved on the annular side surface of, the upper rotating shaft (206) is installed inside a moving frame (205), a first short rod (204) is fixed at the middle position of one end of the lower side surface of the moving frame (205), the lower end of the first short rod (204) is clamped inside a first limiting groove (203), the first limiting groove (203) is fixed at the upper end of a first screw rod (201), the lower end of the first screw rod (201) penetrates through a first ball nut seat (202) and extends to the lower side of the first ball nut seat (202), the first ball nut seat (202) is fixed at the upper position of one side of the outer surface of the support (1), a second short rod (211) is fixed at one end of the lower surface of the moving frame (205) far away from the first short rod (204), the lower end of the second short rod (211) is clamped inside a second limiting groove (212), the second limiting groove (212) is fixed at the upper end of a second screw rod (214), and one end of the second screw rod (214) far away from the first limiting groove (203) penetrates through a second ball nut seat (213), and the second clamping component (4) is the same as the first clamping component (2) in structure, and extends to the lower side of a second ball nut seat (213), the second ball nut seat (213) is fixed on one side of the outer side surface of the support (1) far away from the first ball nut seat (202).
2. A composite workpiece holder for a cutting machine as claimed in claim 1, characterised in that: one side processing draw-in groove (6) that the side kept away from second clamping component (4) on support (1), the one end of draw-in groove (6) internally mounted support (5), support (5) other end is installed on cutting machine body (7).
3. A composite workpiece holder for a cutting machine as claimed in claim 1, characterised in that: a first handle is mounted on an upper rotating shaft (206) on the outer side of the movable frame (205), and anti-skid threads are processed on the annular side face of the first handle.
4. A composite workpiece holder for a cutting machine as claimed in claim 1, characterised in that: the first lead screw (201) is connected with a first ball nut seat (202) through a first ball nut pair, and the second lead screw (214) is connected with a second ball nut seat (213) through a second ball nut pair.
5. A composite workpiece holder for a cutting machine as claimed in claim 1, characterised in that: and the lower end of the first screw rod (201) and the lower end of the second screw rod (214) are both fixed with a second handle, and the outer surface of the second handle is provided with anti-skid lines.
6. A composite workpiece holder for a cutting machine as claimed in claim 1 or 5, characterised in that: first lead screw (201) are close to one end suit first sprocket (82) of second handle, one end suit second sprocket (83) that second lead screw (214) are close to the second handle, first sprocket (82) are connected with second sprocket (83) through drive chain (8), support (1) lower extreme processing between first lead screw (201) and second lead screw (214) leads to groove (81), drive chain (8) pass logical groove (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021147989.6U CN212371692U (en) | 2020-06-19 | 2020-06-19 | Composite workpiece clamp for cutting machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021147989.6U CN212371692U (en) | 2020-06-19 | 2020-06-19 | Composite workpiece clamp for cutting machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212371692U true CN212371692U (en) | 2021-01-19 |
Family
ID=74163030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021147989.6U Expired - Fee Related CN212371692U (en) | 2020-06-19 | 2020-06-19 | Composite workpiece clamp for cutting machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212371692U (en) |
-
2020
- 2020-06-19 CN CN202021147989.6U patent/CN212371692U/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 |
Granted publication date: 20210119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |