CN211966745U - Clamping device of sawing machine - Google Patents
Clamping device of sawing machine Download PDFInfo
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- CN211966745U CN211966745U CN202020402231.6U CN202020402231U CN211966745U CN 211966745 U CN211966745 U CN 211966745U CN 202020402231 U CN202020402231 U CN 202020402231U CN 211966745 U CN211966745 U CN 211966745U
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Abstract
The utility model relates to the technical field of sawing machine clamping, and discloses a sawing machine clamping device, which comprises a base, a fixed clamp and a movable clamp, wherein the fixed clamp and the movable clamp are both arranged on the base, the movable clamp can slide towards the direction close to or far away from the fixed clamp relative to the fixed clamp, V-shaped grooves are arranged on the opposite side surfaces of the fixed clamp and the movable clamp, and the fixed clamp and the movable clamp are in dislocation and clamping connection; and a driving piece for driving the movable pliers to move is arranged on the base. Through setting up the base, fixed pincers, activity pincers, V type groove and driving piece, when using clamping device to press from both sides tightly the work piece, place the work piece on the base, then drive the driving piece to make activity pincers move towards fixed pincers, and then make the cell wall and the work piece butt in the V type groove on activity pincers and the fixed pincers, thereby increase the frictional force between activity pincers and fixed pincers and the work piece, make the work piece pressed from both sides more firmly by clamping device, make the sawing machine steady operation.
Description
Technical Field
The utility model belongs to the technical field of the tight technique of sawing machine clamp and specifically relates to a sawing machine clamping device is related to.
Background
The sawing machine mainly includes a vertical type and a horizontal type, and when a raw material of a forged part is cut and sawed in a factory, a horizontal type sawing machine is generally used.
In prior art, if the chinese utility model patent of bulletin number CN201175942Y discloses a band sawing machine clamping device, including base, fixed pincers, activity pincers, hand wheel, lead screw and hydraulic cylinder, fixed pincers and activity pincers are installed respectively on the base, and the relative fixed pincers of activity pincers can be controlled and move, and screw nut is connected to the right part of rotatable lead screw, screw nut and activity pincers fixed connection, and the left end of lead screw is connected with the hand wheel, the lead screw contracts in half the warp in a left side to the corresponding axis hole that passes the interior slide bar of hydraulic cylinder, slide bar left end butt packing ring, packing ring and lead screw are fixed.
When the clamp is actually used, manual clamping and hydraulic clamping can be combined, a hand wheel and a lead screw are rotated firstly, so that the movable clamp moves in a long stroke and approaches a workpiece, and then the workpiece is clamped by driving the movable clamp to move in a short stroke by a hydraulic cylinder.
The above prior art solutions have the following drawbacks: when using sawing machine clamping device to press from both sides tight cylindric work piece, fixed pincers and activity pincers and the all side butt of cylindric work piece to realize the clamp of work piece tightly, when the saw blade saw cut the work piece, probably because the frictional force between fixed pincers and activity pincers and the cylinder work piece is not enough, lead to producing relative slip between cylinder work piece and fixed pincers and the activity pincers, and then influence the normal work of sawing machine.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sawing machine clamping device for the work piece is pressed from both sides by clamping device more firmly, makes the stable work of sawing machine.
The above of the utility model discloses a can realize through following technical scheme:
a clamping device of a sawing machine comprises a base, fixed pincers and movable pincers, wherein the fixed pincers and the movable pincers are arranged on the base, the movable pincers can slide towards a direction close to or far away from the fixed pincers relative to the fixed pincers, V-shaped grooves are formed in opposite side surfaces of the fixed pincers and the movable pincers, and the fixed pincers and the movable pincers are clamped in a staggered mode; and a driving piece for driving the movable pliers to move is arranged on the base.
Through adopting above-mentioned technical scheme, when using clamping device to press from both sides tightly the work piece, place the base with the work piece on, then drive driving piece to make activity pincers move towards fixed pincers, and then make the cell wall and the work piece butt in the V type groove on activity pincers and the fixed pincers, thereby increase the frictional force between activity pincers and fixed pincers and the work piece, make the work piece pressed from both sides by clamping device more firmly, make the sawing machine steady operation.
The present invention may be further configured in a preferred embodiment as: the base has seted up T type groove along the direction that the orientation is close to fixed pincers, and movable pincers are provided with T type piece on the side towards the base, T type piece and T type groove sliding connection.
Through adopting above-mentioned technical scheme, when the direction that the movable vice orientation was close to fixed pincers moved under the drive of driving piece, relative slip took place for T type piece and T type groove to stability when having increased the movable vice motion.
The present invention may be further configured in a preferred embodiment as: one end of the movable clamp far away from the fixed clamp is provided with a guide rod, one side of the base far away from the fixed clamp is provided with a guide pipe, and the guide rod is sleeved with the guide pipe.
By adopting the technical scheme, when the movable clamp moves towards the direction close to the fixed clamp, the guide rod and the guide pipe slide oppositely, the guide pipe and the guide rod play a guiding role for the movable clamp, the phenomenon of offset of the movable clamp in the moving process can be reduced, and a foundation is laid for stable work of a sawing machine.
The present invention may be further configured in a preferred embodiment as: the driving piece is a hydraulic cylinder, and a cylinder body and a piston rod of the hydraulic cylinder are respectively and fixedly connected with the base and the movable clamp.
Through adopting above-mentioned technical scheme, when needs activity pincers to move, the drive pneumatic cylinder for activity pincers move towards the direction that is close to or keeps away from fixed pincers under the drive of the piston rod of pneumatic cylinder, thereby alleviate staff's the amount of labour, improve the work efficiency of sawing machine.
The present invention may be further configured in a preferred embodiment as: the base extends towards the direction of keeping away from movable pincers and forms supporting platform, and supporting platform is on a parallel with the direction of motion of work piece, is provided with supporting component on the supporting platform.
Through adopting above-mentioned technical scheme, press from both sides the work piece at activity pincers and fixed pincers and press from both sides tight back, operate supporting component for supporting component and work piece butt, thereby make the both sides that the work piece is located the base be in balanced state, reduce the work piece that is located the base both sides and make the influence to sawing because of hand gravity is uneven.
The present invention may be further configured in a preferred embodiment as: the supporting component comprises a movable supporting block which is arranged at a position corresponding to the fixed pincers on the supporting platform and is connected with the fixed supporting block in a sliding mode towards a direction close to or far away from the fixed supporting block, and the movable supporting block and the fixed supporting block are connected in a staggered mode.
Through adopting above-mentioned technical scheme, at activity pincers and fixed pincers with the work piece clamp back, drive activity supporting shoe for the activity supporting shoe orientation is close to the direction motion of fixed supporting shoe and with the work piece butt, thereby plays the effect that supports the work piece, makes the work piece that is located the base both ends be in balanced state.
The present invention may be further configured in a preferred embodiment as: the fixed supporting block and the movable supporting block are provided with inclined planes corresponding to the groove walls of the V-shaped grooves of the fixed pliers and the movable pliers.
Through adopting above-mentioned technical scheme, after activity supporting shoe and fixed bolster and work piece butt, the inclined plane on activity supporting shoe and the fixed bolster forms V type groove, and the work piece is located the tank bottom in V type groove to it makes stability to have increased the work piece by the support.
The present invention may be further configured in a preferred embodiment as: and balls are arranged on the inclined surfaces of the fixed supporting block and the movable supporting block.
Through adopting above-mentioned technical scheme, saw cut the completion back to the one end of work piece at the sawing machine, drive hydraulic cylinder for the direction motion of fixed pincers is kept away from to the activity pincers orientation, realizes the solution to the work piece, then promotes the work piece, makes work piece and ball take place relative rotation, pushes away the one end that the work piece needs processing to the system location back, stops promoting, and the ball has reduced the frictional force between work piece and activity supporting shoe and the fixed bolster, thereby has reduced the staff and has promoted the required power of work piece.
To sum up, the utility model discloses a following at least one useful technological effect:
1. by arranging the base, the fixed clamp, the movable clamp, the V-shaped groove and the driving piece, when the clamping device is used for clamping a workpiece, the workpiece is placed on the base, and then the driving piece is driven, so that the movable clamp moves towards the fixed clamp, the groove walls of the V-shaped groove on the movable clamp and the V-shaped groove on the fixed clamp are abutted to the workpiece, the friction force between the movable clamp and the workpiece and between the fixed clamp and the workpiece is increased, the workpiece is clamped more firmly by the clamping device, and the sawing machine can stably work;
2. by arranging the T-shaped groove and the T-shaped block, when the movable clamp moves towards the direction close to the fixed clamp under the driving of the driving piece, the T-shaped block and the T-shaped groove slide relatively, so that the stability of the movable clamp during movement is improved;
3. through setting up guide bar and stand pipe, when the activity pincers orientation was close to the direction motion of fixed pincers, the guide bar takes place to sliding with the stand pipe, and stand pipe and guide bar play the effect of direction to the activity pincers, can reduce the activity pincers and take place the biasing phenomenon at the motion in-process, have established the basis for the steady operation of sawing machine.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is another perspective view of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2.
Reference numeral, 100, a base; 110. a T-shaped groove; 200. fixing the pliers; 210. a V-shaped groove; 300. movable pliers; 310. a T-shaped block; 320. a guide bar; 400. a guide tube; 500. a hydraulic cylinder; 700. A support assembly; 710. a movable supporting block; 711. an inclined surface; 720. fixing a supporting block; 800. a ball bearing; 900. a reinforcing block; 910. a chute; 920. a slider; 930. a connecting rod; 940. and a second hydraulic cylinder.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, a sawing machine clamping device, including a base 100, a fixed clamp 200 and a movable clamp 300, the fixed clamp 200 and the movable clamp 200 are both installed on the base 100, and the movable clamp 300 can slide towards a direction close to or far away from the fixed clamp 200 relative to the fixed clamp 200, in order to strengthen the firmness of the fixed clamp 200, a reinforcing block 900 is welded between the fixed clamp 200 and the base 100, V-shaped grooves 210 have been both opened on the opposite sides of the fixed clamp 200 and the movable clamp 300, the V-shaped grooves 210 of the fixed clamp 200 and the movable clamp 300 can form a hole for a workpiece to pass through in a combined manner, and the fixed clamp 200 and the movable clamp 300 are in a staggered connection manner, in order to reduce the labor capacity of workers, a driving piece for driving the movable clamp 300 to move is installed on the. When the clamping device clamps the workpiece, the groove wall of the V-shaped groove 210 abuts against the workpiece.
In order to reduce the workload of the worker, the driving member is a hydraulic cylinder 500, and the cylinder body and the piston rod of the hydraulic cylinder 500 are respectively and fixedly connected with the base 100 and the movable clamp 300. When it is required that the movable jaw 300 moves toward or away from the fixed jaw 200, the hydraulic cylinder 500 is driven to realize the active movement of the movable jaw 200.
Referring to fig. 3, in order to increase the stability of the movable clamp 300 during movement, the base 100 is provided with a T-shaped groove 110 along a direction toward the fixed clamp 200, a T-shaped block 310 is welded to a side of the movable clamp 200 facing the base 100, and the T-shaped block 310 may also be fixed to the movable clamp 300 by bolts, where the T-shaped block 310 is slidably connected to the T-shaped groove 110 by a welding method.
In order to reduce the movement offset phenomenon of the movable clamp 300, a guide rod 320 is welded at one end of the movable clamp 300, which is far away from the fixed clamp 200, a guide pipe 400 is installed at one side of the base 100, which is far away from the fixed clamp 200, through a bearing seat, and the guide rod 320 is sleeved with the guide pipe 400. The guide bar 320 and the guide tube 400 serve to guide the movable jaw 300 when the movable jaw 300 moves.
In order to keep the workpieces on both sides of the base 100 in a balanced state, the base 100 extends away from the movable clamp 300 to form a supporting platform, which is parallel to the moving direction of the workpieces and on which the supporting assembly 700 is mounted. The supporting assembly 700 includes a plurality of fixed supporting blocks 720 installed at positions corresponding to the fixed clamp 200 on the supporting platform and a plurality of movable supporting blocks 710 slidably connected toward a direction close to or away from the fixed supporting blocks 720, and the movable supporting blocks 710 and the fixed supporting blocks 720 are in staggered clamping connection. The fixed supporting block 720 and the movable supporting block 710 are provided with inclined surfaces 711 corresponding to the groove walls of the V-shaped grooves 210 of the fixed pliers 200 and the movable pliers 300, and the inclined surfaces 711 are provided with balls 800.
After the movable pliers 300 and the fixed pliers 200 clamp the workpiece, the movable supporting block 710 is driven to enable the inclined surfaces 711 of the movable supporting block 710 and the fixed supporting block 720 to form a V-shaped groove, so that the groove wall of the V-shaped groove can support the workpiece, and the stress of the workpiece on the two sides of the base 100 is balanced.
In order to increase the stability between the movable supporting blocks 710 and the supporting platform, the supporting platform has a sliding groove 910 towards the direction close to or far away from the fixed supporting block 720, the movable supporting blocks 710 have a sliding block 920 towards the side of the supporting platform, the sliding block 920 is slidably connected with the sliding groove 910, the movable supporting blocks 710 are fixedly connected together through a connecting rod 930, the connecting rod 930 is fixedly connected with a second hydraulic cylinder 940, the cylinder body and the piston rod of the second hydraulic cylinder 940 are respectively welded with the connecting rod 930 and the supporting platform, thereby realizing the synchronous movement of the movable supporting blocks 710, and the power sources of the hydraulic cylinder 500 and the second hydraulic cylinder 940 are hydraulic pumps.
The implementation principle of the embodiment is as follows: when the clamping device is used for clamping a workpiece, the workpiece is placed on the base 100, then the part of the workpiece needing to be sawed is adjusted to be right below a saw blade, and then the hydraulic cylinder 500 is driven, so that the movable clamp 300 moves towards the direction close to the fixed clamp 200 under the driving of the hydraulic cylinder 500, the workpiece is abutted against the wall of the V-shaped groove 210, and the workpiece is clamped. And then the second hydraulic cylinder 940 is driven, so that the connecting rod 930 moves, the movable supporting rod 710 moves towards the direction of the fixed supporting block 720, a V-shaped groove is formed on the inclined surfaces of the movable supporting block 710 and the fixed supporting block 720, the workpiece is abutted against the groove wall of the V-shaped groove, the workpiece is supported, the workpieces on the two sides of the base 100 are in a balanced state, and the accuracy of the sawing machine for sawing the workpieces is ensured.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a sawing machine clamping device, includes base (100), fixed pincers (200) and activity pincers (300), fixed pincers (200) all set up on base (100) with activity pincers (300), and activity pincers (300) can be fixed pincers (200) relatively and the orientation that is close to or keeps away from fixed pincers (200) slides, its characterized in that: the opposite side surfaces of the fixed pliers (200) and the movable pliers (300) are respectively provided with a V-shaped groove (210), and the fixed pliers (200) and the movable pliers (300) are clamped in a staggered manner; a driving piece for driving the movable pliers (300) to move is arranged on the base (100).
2. The sawing machine clamping device according to claim 1, wherein: the T-shaped groove (110) is formed in the base (100) in the direction towards the fixed pliers (200), the T-shaped block (310) is arranged on the side face, facing the base (100), of the movable pliers (300), and the T-shaped block (310) is connected with the T-shaped groove (110) in a sliding mode.
3. The sawing machine clamping device according to claim 1, wherein: one end of the movable clamp (300) far away from the fixed clamp (200) is provided with a guide rod (320), one side of the base (100) far away from the fixed clamp (200) is provided with a guide pipe (400), and the guide rod (320) is sleeved with the guide pipe (400).
4. The sawing machine clamping device according to claim 1, wherein: the driving piece is a hydraulic cylinder (500), and a cylinder body and a piston rod of the hydraulic cylinder (500) are respectively and fixedly connected with the base (100) and the movable clamp (300).
5. The sawing machine clamping device according to claim 1, wherein: the base (100) extends towards the direction far away from the movable clamp (300) to form a supporting platform, the supporting platform is parallel to the moving direction of the workpiece, and a supporting assembly (700) is arranged on the supporting platform.
6. A clamping device for sawing machine as claimed in claim 5 wherein: the supporting component (700) comprises a movable supporting block (710) which is arranged on the supporting platform and corresponds to the fixed pliers (200), wherein the movable supporting block (710) is connected with the fixed supporting block (720) in a sliding mode towards the direction close to or far away from the fixed supporting block (720), and the movable supporting block (710) and the fixed supporting block (720) are connected in a staggered and clamped mode.
7. The sawing machine clamping device according to claim 6, wherein: the fixed supporting block (720) and the movable supporting block (710) are provided with inclined surfaces (711) corresponding to the groove walls of the V-shaped grooves (210) of the fixed pliers (200) and the movable pliers (300).
8. The sawing machine clamping device according to claim 7, wherein: and balls (800) are arranged on the inclined surfaces (711) of the fixed supporting block (720) and the movable supporting block (710).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020402231.6U CN211966745U (en) | 2020-03-25 | 2020-03-25 | Clamping device of sawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020402231.6U CN211966745U (en) | 2020-03-25 | 2020-03-25 | Clamping device of sawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211966745U true CN211966745U (en) | 2020-11-20 |
Family
ID=73380714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020402231.6U Active CN211966745U (en) | 2020-03-25 | 2020-03-25 | Clamping device of sawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211966745U (en) |
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2020
- 2020-03-25 CN CN202020402231.6U patent/CN211966745U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.34, Yixiang North Road, Kouzhen street, Laiwu District, Jinan City, Shandong Province Patentee after: Shandong Zhuxin Forging Co.,Ltd. Address before: 250000 Chengbei Economic Development Zone, Laiwu City, Jinan City, Shandong Province Patentee before: Laiwu Zhuxin Forging Co.,Ltd. |
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| CP03 | Change of name, title or address |