CN220278975U - Centering mechanism of clamping device of cutting machine tool - Google Patents
Centering mechanism of clamping device of cutting machine tool Download PDFInfo
- Publication number
- CN220278975U CN220278975U CN202321991353.3U CN202321991353U CN220278975U CN 220278975 U CN220278975 U CN 220278975U CN 202321991353 U CN202321991353 U CN 202321991353U CN 220278975 U CN220278975 U CN 220278975U
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- China
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- cutting machine
- machine tool
- clamping device
- centering mechanism
- adjusting rod
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 abstract description 27
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000002457 bidirectional effect Effects 0.000 description 3
- 238000004080 punching Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a centering mechanism of a cutting machine tool clamping device, which comprises a bottom plate and a supporting plate, wherein the bottom plate is fixedly connected with the supporting plate through a supporting column, the shape of the bottom plate is matched with a groove formed in the upper surface of a cutting machine tool workbench, two sliding grooves are formed in the upper end surface of the supporting plate, clamping plates perpendicular to the sliding grooves are arranged in the sliding grooves in a sliding manner, an adjusting rod is arranged between the two clamping plates in a penetrating manner, two-way threads are arranged on the adjusting rod, and the two-way threads are respectively in threaded fit with the two clamping plates; and a synchronous auxiliary assembly is arranged between the two clamping plates. The clamping plate clamping device has the advantages of reducing cost, being simple to operate, being capable of moving the positions of the clamping plates according to different sizes of metal workpieces, and being capable of ensuring stable centering clamping of the clamping plates at two sides.
Description
Technical Field
The utility model relates to a positioning clamp, in particular to a centering mechanism of a clamping device of a cutting machine tool.
Background
The utility model provides an intelligent stamping equipment that centering structure is used for on the anchor clamps of cutting machine tool for press from both sides tight metal charge piece/metal work piece to be processed, the cutting machine tool cuts out required shape with the metal charge piece, like in 2023.03.24 authorized bulletin, authorized bulletin number CN 218692959U's can centering rectify the metal work piece's intelligent stamping equipment, an intelligent stamping equipment that can centering rectify the metal work piece, including the bottom plate, the bottom plate top is provided with first support frame, be provided with the fixed block in the middle of the bottom plate top, be provided with the bearing on the wall about the fixed block, bottom plate top both sides are provided with the motor, the motor output is provided with the lead screw, be provided with the movable block on the lead screw, first support frame top is provided with the spacing groove, the movable block top is provided with splint, the operator is placed the metal work piece after placing the piece, make the punching press block aim at the metal work piece need stamped position, start-up motor, the output shaft drives the lead screw and rotates, make two sets of splint press from both sides tight metal work piece of placing on the piece, then the punching block punches to the metal work piece, utilize the motor of both sides and the lead screw that corresponds to realize centering clamp metal work piece. However, the motor driving cost is high, and parameters of the motor need to be preset to be suitable for clamping different metal workpieces.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks, an object of the present utility model is to provide a centering mechanism of a clamping device for a cutting machine tool, which is reduced in cost, simple to operate, capable of moving the positions of clamping plates according to different sizes of metal workpieces, and capable of ensuring centering clamping of the clamping plates on both sides.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the centering mechanism of the clamping device of the cutting machine tool comprises a bottom plate and a supporting plate, wherein the bottom plate is fixedly connected with the supporting plate through a supporting column, the shape of the bottom plate is matched with a groove formed in the upper surface of a workbench of the cutting machine tool, two sliding grooves are formed in the upper end face of the supporting plate (2), clamping plates perpendicular to the sliding grooves are arranged in the sliding grooves in a sliding manner, an adjusting rod is arranged between the two clamping plates in a penetrating manner, and two-way threads are arranged on the adjusting rod and are respectively in threaded fit with the two clamping plates; and a synchronous auxiliary assembly is arranged between the two clamping plates.
The centering mechanism of the clamping device of the cutting machine tool has the advantages that the bottom plate of the centering mechanism is arranged in the groove on the upper surface of the workbench of the cutting machine tool, a metal workpiece is placed on the upper end surface of the supporting plate, the two clamping plates are forced to move oppositely or reversely by rotating the adjusting rod through the arrangement of the bidirectional threads, then the metal workpiece is clamped or loosened, meanwhile, the moving stability of the two clamping plates is ensured through the synchronous auxiliary assembly, the centering mechanism is cost-intersected, only the adjusting rod needs to be rotated when the clamping plates move according to the sizes of different metal workpieces, the adjustment is convenient, and the synchronous auxiliary assembly is used as a driven piece, so that the stability of the clamping plates on two sides during centering movement is ensured.
Preferably, two ends of the adjusting rod are fixed on the supporting plate through bearings, and two ends of the adjusting rod are fixedly provided with limiting plates. The adjusting rod is rotated through the bearing, so that the rotating stability of the adjusting rod when the adjusting rod is rotated is guaranteed, and the two clamping plates can be guaranteed to move on the bidirectional threads through the arrangement of the limiting plate.
Preferably, the synchronous auxiliary assembly comprises two racks and gears, wherein the two racks are respectively fixed on the clamping plates, the racks are arranged on the supporting plate in a sliding mode, the toothed structures of the two racks are arranged in opposite directions, and the gears are arranged on the supporting plate in a rotating mode and are respectively meshed with the two racks. When the two clamping plates move in opposite directions or in opposite directions, the two racks are matched with the gears, so that the running stability of the two clamping plates is ensured.
Preferably, the adjusting rod is arranged at the front side of the bottom plate, the two racks are positioned at the rear side of the adjusting rod, and a handle is arranged at one end of the adjusting rod. The adjusting rod is arranged on the front side of the bottom plate, so that the adjusting clamp plate is convenient for operators to adjust, and the handle is arranged at the end part of the adjusting rod, so that the operators can rotate the adjusting rod.
Preferably, the adjusting rod, the two racks and the gear are arranged on the lower end face of the supporting plate. The concealed design of the adjusting rod, the gear and the two racks ensures that the positions of the adjusting rod, the gear and the two racks do not need to be considered when the metal workpiece is placed on the upper surface of the supporting plate, so that the space is skillfully utilized.
Preferably, the rear end of the supporting plate is provided with a top plate, and the top plate is inserted into the upper end surface of the supporting plate. The centering mechanism positions the metal workpiece from the rear side and both sides so that the positioning is more accurate to facilitate cutting of the metal workpiece.
Preferably, the rear end of backup pad up end is provided with the recess, be provided with the locating pin on the recess, the lower terminal surface of roof is provided with the arch, be provided with the locating hole on the arch, protruding card is established in the recess, just the locating pin inserts in the locating hole. The backup pad can be dismantled and set up, selects the roof of different thickness according to the work piece of different sizes, has strengthened the commonality of this cutting machine tool clamping device's centering mechanism.
Preferably, rubber pads are fixed on the front end face of the top plate and the opposite end faces of the two clamping plates. As in the prior art, the rubber pad protects the clamping plate and the top plate.
Preferably, the two ends of the bottom plate are wider than the supporting plate, and the two ends of the bottom plate are provided with positioning grooves for being matched with the quick clamps on the workbench of the cutting machine tool, and when the cutting machine tool is used, the quick clamps can quickly press the bottom plate in the groove, so that the bottom plate does not move in the groove.
Preferably, handles are respectively fixed at two ends of the upper end face of the supporting plate. The clamping device of the cutting machine tool is beneficial to operators to lift.
Drawings
Fig. 1 is a perspective view of the present embodiment;
fig. 2 is a front view of the present embodiment;
fig. 3 is a schematic view of the structure of the lower end surface of the support plate in the present embodiment;
fig. 4 is a perspective view of the upper end surface of the support plate in the present embodiment;
fig. 5 is a perspective view of the lower end surface of the support plate in this embodiment.
In the figure:
1-a bottom plate; 2-supporting plates; 3-clamping plates; 4-sliding grooves; 5-adjusting the rod; 6-bidirectional threads; 7-limiting plates; 8-racks; 9-gear; 10-a handle; 11-top plate; 12-grooves; 13-locating pins; 14-a handle; 15-positioning grooves; 16-support columns.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1-3, this embodiment discloses a centering mechanism of a clamping device of a cutting machine tool, including a base plate 1 and a support plate 2, the base plate 1 and the support plate 2 are fixedly connected through four support columns 16, the four support columns 16 are distributed at four corners of the support plate 2, the shape of the base plate 1 is matched with a groove 12 formed in the upper surface of a workbench of the cutting machine tool, when the centering mechanism is installed, the base plate is used for being embedded in the groove 12, two sliding grooves 4 are formed in the upper end face of the support plate 2, clamping plates 3 perpendicular to the sliding grooves are slidably arranged in the sliding grooves 4, the lower ends of the clamping plates 3 penetrate through the sliding grooves 4 and can slide in the sliding grooves, an adjusting rod 5 is arranged between the two clamping plates 3 in a penetrating mode, two-way threads 6 are arranged on the adjusting rod 5, the two-way threads 6 are respectively in threaded fit with the two clamping plates 3, two ends of the adjusting rod 5 are fixed on the support plate 2 through bearings so as to facilitate rotating the adjusting rod 5, and limiting plates 7 are fixedly arranged at two ends of the adjusting rod 5 so as to limit the moving range of the clamping plates 3.
The synchronous auxiliary assembly is arranged between the two clamping plates 3 to ensure that the two clamping plates 3 can synchronously and stably move in opposite directions or reversely, the synchronous auxiliary assembly comprises two racks 8 and a gear 9, the two racks 8 are respectively fixed on the clamping plates 3, when the clamping plates 3 move, the racks 8 move together, the racks 8 are arranged on the supporting plate 2 in a sliding manner through the matching of the sliding rail and the sliding block, the toothed structures of the two racks 8 are oppositely arranged, the gear 9 is rotationally arranged on the supporting plate 2 and respectively meshed with the two racks 8, when the adjusting rod 5 rotates, the two clamping plates 3 drive the two racks 8 to synchronously move in opposite directions or reversely around the gear 9, and the moving stability of the two clamping plates 3 is ensured.
The adjusting rod 5 in the embodiment is arranged on the front side of the bottom plate 1, so that the operation of operators is facilitated, the two racks 8 are positioned on the rear side of the adjusting rod 5, one end of the adjusting rod 5 is provided with a handle 10 for driving the adjusting rod 5 to rotate, and the adjusting rod 5 is convenient for the operators to rotate.
As shown in fig. 1, the adjusting rod 5, the two racks 8 and the gear 9 in the present embodiment are disposed on the lower end surface of the supporting plate 2, and are designed in a hidden manner.
The rear end of the support plate 2 in this embodiment is provided with a top plate 11, and the top plate 11 is inserted into the upper end surface of the support plate 2 to fix the metal workpiece by positioning both sides and rear side ends of the metal workpiece.
The rear end of backup pad 2 up end is provided with recess 12, does benefit to roof 11 to find the installation position fast, is provided with locating pin 13 on the recess 12, and the lower terminal surface of roof 11 is provided with the arch, and the shape of arch and recess 12 matches, and the arch card is established in recess 12, is provided with the locating hole on the arch, and locating pin 13 inserts in the locating hole to guarantee that roof 11 can support the trailing flank of metal work piece.
In order to prolong the service life of the top plate 11 and the two clamping plates 3, rubber pads are fixed on the front end face of the top plate 11 and the opposite end faces of the two clamping plates 3 in the embodiment.
The two ends of the bottom plate 1 are wider than the supporting plate 2, so that positioning grooves 15 are formed in the two ends of the bottom plate 1, and the positioning grooves 15 are matched with quick clamps on a workbench of a cutting machine tool to enable the quick clamps to clamp the bottom plate 1 quickly.
In addition, handles 14 are respectively fixed at two ends of the upper end face of the supporting plate 2 in the embodiment, so that the clamping mechanism is convenient to lift.
The working principle of the embodiment is as follows:
when the clamping device is used, the handles 14 are lifted by two hands and placed in grooves on a workbench of a cutting machine tool, the quick clamps at two ends of the bottom plate 1 are used for quickly clamping the positioning grooves 15 at two ends of the bottom plate 1, at the moment, the centering mechanism of the clamping device of the cutting machine tool is fixed on the workbench of the cutting machine tool, a metal workpiece is placed on the upper end face of the supporting plate 2, leans against the front side of the top plate 11 and is positioned between the two clamping plates 3, the handle 10 is rotated again, the adjusting rod 5 rotates, the two clamping plates 3 are driven to move towards each other through the bidirectional threads 6, meanwhile, the two racks 8 move towards each other around the gear 9 until the two clamping plates 3 clamp the metal workpiece, at the moment, the cutting head of the cutting machine tool cuts the groove and the hole until the cutting is completed, the two clamping plates 3 move towards each other, the finished metal workpiece is loosened, and the next metal workpiece is fed manually or by a manipulator, and the next metal workpiece is waited for cutting.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (10)
1. The utility model provides a centering mechanism of cutting machine clamping device, includes bottom plate (1), backup pad (2), bottom plate (1) and backup pad (2) pass through support column (16) fixed connection, recess (12) that the shape of bottom plate (1) and cutting machine workstation's upper surface were seted up match, its characterized in that:
two sliding grooves (4) are formed in the upper end face of the supporting plate (2), clamping plates (3) perpendicular to the sliding grooves are arranged in the sliding grooves (4) in a sliding mode, adjusting rods (5) are arranged between the two clamping plates (3) in a penetrating mode, two-way threads (6) are arranged on the adjusting rods (5), and the two-way threads (6) are in threaded fit with the two clamping plates (3) respectively;
a synchronous auxiliary component is arranged between the two clamping plates (3).
2. The centering mechanism of a cutting machine tool clamping device as claimed in claim 1, wherein: two ends of the adjusting rod (5) are fixed on the supporting plate (2) through bearings, and two ends of the adjusting rod are fixedly provided with limiting plates (7).
3. The centering mechanism of a cutting machine tool clamping device as claimed in claim 1, wherein: the synchronous auxiliary assembly comprises two racks (8) and gears (9), wherein the two racks (8) are respectively fixed on the clamping plate (3), the racks (8) are arranged on the supporting plate (2) in a sliding mode, the toothed structures of the two racks (8) are arranged in opposite directions, and the gears (9) are rotatably arranged on the supporting plate (2) and are respectively meshed with the two racks (8).
4. A centering mechanism for a clamping device of a cutting machine as claimed in claim 3, wherein: the adjusting rod (5) is arranged on the front side of the bottom plate (1), the two racks (8) are arranged on the rear side of the adjusting rod (5), and a handle (10) for driving the adjusting rod (5) to rotate is arranged at one end of the adjusting rod (5).
5. A centering mechanism for a clamping device of a cutting machine as claimed in claim 3, wherein: the adjusting rod (5), the two racks (8) and the gear (9) are arranged on the lower end face of the supporting plate (2).
6. The centering mechanism of a cutting machine tool clamping device as claimed in claim 1, wherein: the rear end of the supporting plate (2) is provided with a top plate (11), and the top plate (11) is inserted into the upper end face of the supporting plate (2).
7. The centering mechanism of a cutting machine tool clamping device as claimed in claim 6, wherein: the rear end of backup pad (2) up end is provided with recess (12), be provided with locating pin (13) on recess (12), the lower terminal surface of roof (11) is provided with the arch, be provided with the locating hole on the arch, protruding card is established in recess (12), just locating pin (13) insert in the locating hole.
8. The centering mechanism of a cutting machine tool clamping device as claimed in claim 6, wherein: rubber pads are fixed on the front end face of the top plate (11) and the opposite end faces of the two clamping plates (3).
9. The centering mechanism of a cutting machine tool clamping device as claimed in claim 1, wherein: the two ends of the bottom plate (1) are wider than the supporting plate (2), and positioning grooves (15) are formed in the two ends of the bottom plate (1) and used for fixing the quick clamp on the workbench of the cutting machine tool.
10. The centering mechanism of a cutting machine tool clamping device as claimed in claim 1, wherein: handles (14) are respectively fixed at two ends of the upper end face of the supporting plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321991353.3U CN220278975U (en) | 2023-07-27 | 2023-07-27 | Centering mechanism of clamping device of cutting machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321991353.3U CN220278975U (en) | 2023-07-27 | 2023-07-27 | Centering mechanism of clamping device of cutting machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220278975U true CN220278975U (en) | 2024-01-02 |
Family
ID=89326414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321991353.3U Active CN220278975U (en) | 2023-07-27 | 2023-07-27 | Centering mechanism of clamping device of cutting machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220278975U (en) |
-
2023
- 2023-07-27 CN CN202321991353.3U patent/CN220278975U/en active Active
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