CN220463051U - Workpiece clamping device for machining center - Google Patents
Workpiece clamping device for machining center Download PDFInfo
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- CN220463051U CN220463051U CN202322155162.XU CN202322155162U CN220463051U CN 220463051 U CN220463051 U CN 220463051U CN 202322155162 U CN202322155162 U CN 202322155162U CN 220463051 U CN220463051 U CN 220463051U
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- plate
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- machining center
- clamping
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- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 238000003801 milling Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a workpiece clamping device for a machining center, which comprises a bottom plate, wherein supporting legs are fixedly arranged at the bottom of the bottom plate, four groups of supporting legs are arranged, fixing plates are fixedly arranged at two sides of the upper part of the bottom plate, a placing plate is fixedly arranged between the fixing plates, a clamping assembly is arranged at the upper part of the bottom plate, a fixing box is fixedly arranged at one side of the upper part of the clamping assembly, a clamping assembly is arranged in the fixing box, sliding grooves are formed in the upper part of the bottom plate, two groups of sliding grooves are formed, the workpiece is clamped by the clamping assembly when the workpiece clamping device is used, the clamping assembly is effectively limited by the bottom plate and the fixing plate, and the clamping assembly can be effectively replaced by the clamping assembly when the clamping assembly is required to be replaced.
Description
Technical Field
The utility model belongs to the technical field of machining centers, and particularly relates to a workpiece clamping device for a machining center.
Background
The machining center is developed from a numerical control milling machine, and is developed by a Canon-Telechi company in the United states in 1958, and an automatic tool changing device is added on the basis of a numerical control horizontal boring and milling machine, so that the centralized machining of various working procedures such as milling, drilling, boring, reaming and tapping can be realized after the workpiece is clamped once.
To this end, a comparative example publication No. CN218081565U proposes a jig for a machining center, comprising: a support device; the utility model provides a clamp for a machining center, which is characterized in that an output shaft of a servo motor rotates to drive a driving gear to rotate to mesh with a driven gear so as to drive the clamping device, so that a section clamped by the clamping plate is overturned.
The problems of the prior art are: the traditional machining center sometimes can be different in workpiece clamping process because of the workpiece size, so that the clamping device cannot be adjusted according to the workpiece size, and because the traditional clamping device needs to use a plurality of tools to detach the clamp when the clamp is replaced, the disassembly process is time-consuming and labor-consuming, and therefore, the workpiece clamping device for the machining center is provided.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides a workpiece clamping device for a machining center, which has the advantages of clamping a workpiece and rapidly replacing a clamp, and solves the problems that the clamping device cannot be adjusted according to the size of the workpiece because of different sizes of the workpiece in the workpiece clamping process of the traditional machining center, and the clamp can be detached only by using a plurality of tools in the process of replacing the clamp because of the fact that the clamp is required to be detached by using a plurality of tools in the process of detaching the clamp.
The utility model is realized in such a way, a workpiece clamping device for a machining center comprises a bottom plate, wherein supporting legs are fixedly arranged at the bottom of the bottom plate, four groups of supporting legs are arranged, fixing plates are fixedly arranged at two sides of the upper part of the bottom plate, a placing plate is fixedly arranged between the fixing plates, a clamping assembly is arranged at the upper part of the bottom plate, the upper part of the clamping assembly is arranged at the upper part of the placing plate, a fixing box is fixedly arranged at one side of the upper part of the clamping assembly, a clamping assembly is arranged in the fixing box, sliding grooves are formed in the upper part of the bottom plate, and two groups of sliding grooves are formed in the upper part of the bottom plate.
As the preferable mode of the utility model, the clamping assembly comprises a motor, wherein the motor is fixedly arranged at the upper part of the bottom plate, a gear is fixedly arranged at the upper part of the motor, racks are arranged on two sides of the outer part of the gear in a meshing manner, and a sliding plate is fixedly arranged at the bottom of the racks.
As the preferable mode of the utility model, the sliding plate is slidably arranged in the sliding groove, one end of the upper parts of the two groups of toothed rails is fixedly provided with connecting rods, the connecting rods are arranged on the upper parts of the placing plates, the outside of each connecting rod is fixedly provided with a moving block, the inside of each moving block is provided with a limiting rod in a buckling manner, and one end of each limiting rod is fixedly provided with a clamping plate.
As a preferable mode of the utility model, the buckle assembly comprises a first moving rod, wherein a second moving rod is fixedly arranged on the first moving rod penetrating through the bottom of the upper part of the fixed box, a first sliding plate is fixedly arranged on the bottom of the second moving rod, and the first sliding plate is slidably arranged in the first sliding groove.
As the preferable mode of the utility model, the first sliding groove is formed in the fixed box, a baffle is arranged at one end of the second moving rod, two ends of the baffle are fixedly provided with second sliding plates, and the second sliding plates are slidably arranged in the second sliding groove.
As preferable, the second sliding groove is formed in the fixing box, fixing blocks are fixedly arranged at two ends of one side of the baffle plate, two groups of fixing blocks are arranged, one group of fixing blocks is fixedly arranged in the fixing box, and a spring push rod is connected between the fixing blocks.
As the preferable mode of the utility model, one side of the baffle is fixedly provided with the clamping plate, the clamping plate penetrates through the fixing box to be buckled and arranged in the moving block and the limiting rod, the fixing box is internally provided with the third sliding groove, and the limiting plate is slidably arranged in the third sliding groove.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the clamping device, the clamping assembly is used for clamping the workpiece when the clamping device is used, the bottom plate and the fixing plate effectively limit the clamping assembly, and the clamping device can be effectively and rapidly replaced through the clamping assembly when the clamping device needs to be replaced.
2. According to the utility model, the gear is driven to rotate by the starting motor, the toothed rail is driven to move when the gear rotates, the sliding plate is driven to move in the sliding groove when the toothed rail moves, the sliding plate effectively limits the toothed rail, meanwhile, the connecting rod is driven to move when the toothed rail moves, the moving block is driven to move when the connecting rod moves, the limiting rod is driven to move when the moving block moves, and the clamping plate is driven to move when the limiting rod moves.
3. According to the utility model, the second moving rod is driven to move by manual movement of the first moving rod, the first sliding plate is driven to move in the first sliding groove when the second moving rod moves, meanwhile, the second moving rod limits the second moving rod through the first sliding plate, the baffle plate is extruded when the second moving rod moves, meanwhile, the baffle plate is driven to move in the second sliding groove when the baffle plate moves, meanwhile, the baffle plate limits through the second sliding plate, the fixed block is driven to move when the baffle plate moves, the spring push rod is extruded when the fixed block moves, the clamping plate is driven to move when the baffle plate moves, and the limiting plate in the third sliding groove can be manually moved when the first moving rod needs to be fixed, so that the limiting plate effectively limits the first moving rod.
Drawings
FIG. 1 is a schematic diagram of a base plate provided by an embodiment of the present utility model;
FIG. 2 is a schematic view of a clamping assembly according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a buckle assembly according to an embodiment of the present utility model;
fig. 4 is a schematic view of a spring push rod according to an embodiment of the present utility model.
In the figure: 1. a bottom plate; 2. support legs; 3. a fixing plate; 4. placing a plate; 5. a clamping assembly; 6. a fixed box; 7. a clasp assembly; 8. a sliding groove; 501. a motor; 502. a gear; 503. a toothed rail; 504. a sliding plate; 505. a connecting rod; 506. a moving block; 507. a limit rod; 508. a clamping plate; 701. a first moving lever; 702. a second moving lever; 703. a first slide plate; 704. a first chute; 705. a baffle; 706. a second slide plate; 707. a second chute; 708. a fixed block; 709. a spring push rod; 710. a clamping plate; 711. a third chute; 712. and a limiting plate.
Detailed Description
For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.
The structure of the present utility model will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the workpiece clamping device for a machining center provided by the embodiment of the utility model comprises a bottom plate 1, support legs 2 are fixedly installed at the bottom of the bottom plate 1, four groups of support legs 2 are arranged, fixing plates 3 are fixedly installed on two sides of the upper portion of the bottom plate 1, a placing plate 4 is fixedly installed between the fixing plates 3, a clamping component 5 is arranged on the upper portion of the bottom plate 1, the upper portion of the clamping component 5 is arranged on the upper portion of the placing plate 4, a fixing box 6 is fixedly installed on one side of the upper portion of the clamping component 5, a buckle component 7 is arranged in the fixing box 6, sliding grooves 8 are formed in the upper portion of the bottom plate 1, and two groups of sliding grooves 8 are formed in the upper portion of the bottom plate 1.
The scheme is adopted: through utilizing clamping assembly 5 to carry out the centre gripping to the work piece when using, and bottom plate 1 and fixed plate 3 are then effectual spacing to clamping assembly 5, and the effectual quick change to the anchor clamps of accessible buckle subassembly 7 when needs change the anchor clamps.
Referring to fig. 2, the clamping assembly 5 includes a motor 501, the motor 501 is fixedly installed on the upper portion of the base plate 1, a gear 502 is fixedly installed on the upper portion of the motor 501, a toothed rail 503 is installed on two sides of the outer portion of the gear 502 in a meshing manner, a sliding plate 504 is fixedly installed on the bottom of the toothed rail 503, the sliding plate 504 is slidably installed inside a sliding groove 8, connecting rods 505 are fixedly installed at one ends of the upper portions of the two groups of toothed rails 503, the connecting rods 505 are arranged on the upper portion of the placing plate 4, a moving block 506 is fixedly installed on the outer portion of the connecting rods 505, a limiting rod 507 is installed in a clamping buckle inside the moving block 506, and a clamping plate 508 is fixedly installed at one end of the limiting rod 507.
The scheme is adopted: the gear 502 is driven to rotate by the starting motor 501, the toothed rail 503 is driven to move when the gear 502 rotates, the sliding plate 504 is driven to move in the sliding groove 8 when the toothed rail 503 moves, the sliding plate 504 effectively limits the toothed rail 503, meanwhile, the connecting rod 505 is driven to move when the toothed rail 503 moves, the moving block 506 is driven to move when the connecting rod 505 moves, the limiting rod 507 is driven to move when the moving block 506 moves, and the clamping plate 508 is driven to move when the limiting rod 507 moves.
Referring to fig. 3 and 4, the buckle assembly 7 includes a first moving rod 701, a second moving rod 702 is fixedly installed at the bottom of the upper portion of the fixed box 6 through the first moving rod 701, a first sliding plate 703 is fixedly installed at the bottom of the second moving rod 702, the first sliding plate 703 is slidably installed inside the first sliding groove 704, the first sliding groove 704 is opened inside the fixed box 6, a baffle 705 is provided at one end of the second moving rod 702, two ends of the baffle 705 are fixedly installed with a second sliding plate 706, the second sliding plate 706 is slidably installed inside the second sliding groove 707, the second sliding groove 707 is opened inside the fixed box 6, two ends of one side of the baffle 705 are fixedly installed with fixing blocks 708, the fixing blocks 708 are provided with two groups, one group of fixing blocks 708 are fixedly installed inside the fixed box 6, a spring pushing rod 709 is connected between the fixing blocks 708, one side of the baffle 705 is fixedly installed with a clamping plate 710, the clamping plate 710 is fixedly installed inside the moving block 506 and the limiting rod 507 through the fixed box 6 in a buckle, a third sliding groove 711 is opened inside the fixed box 6, and a limiting plate 712 is slidably installed inside the third sliding groove 711.
The scheme is adopted: the second moving rod 702 is driven to move by manually moving the first moving rod 701, the first sliding plate 703 is driven to move in the first sliding groove 704 when the second moving rod 702 moves, meanwhile, the second moving rod 702 is used for limiting the second moving rod 702 through the first sliding plate 703, the second moving rod 702 is used for extruding the baffle 705 when moving, the baffle 705 is driven to move in the second sliding groove 707 when the baffle 705 moves, the baffle 705 is used for limiting the second sliding plate 706 through the second sliding plate 706, the fixed block 708 is driven to move when the baffle 705 moves, the spring push rod 709 is extruded when the fixed block 708 moves, the clamping plate 710 is driven to move when the baffle 705 moves, and the limiting plate 712 can be used for limiting the first moving rod 701 by manually moving the limiting plate 712 in the third sliding groove 711 when the first moving rod 701 needs to be fixed.
The working principle of the utility model is as follows:
when the movable clamp plate is used, the gear 502 is driven to rotate by the starting motor 501, the toothed rail 503 is driven to move when the gear 502 rotates, the sliding plate 504 is driven to move in the sliding groove 8 when the toothed rail 503 moves, the sliding plate 504 is used for effectively limiting the toothed rail 503, meanwhile, the connecting rod 505 is driven to move when the toothed rail 503 moves, the moving block 506 is driven to move when the connecting rod 505 moves, the limiting block 507 is driven to move when the moving block 506 moves, the clamping plate 508 is driven to move when the limiting block 507 moves, the second moving rod 702 is driven to move when the first moving rod 701 is manually moved, the first sliding plate 703 is driven to move in the first sliding groove 704 when the second moving rod 702 moves, the baffle 705 is simultaneously extruded by the first sliding plate 703 when the second moving rod 702 moves, the baffle 705 is simultaneously driven to move, the second sliding plate 705 is driven to move in the second sliding groove 707, the baffle 705 is simultaneously limited by the second sliding plate 706, the fixing block 708 is driven to move when the fixing block 708 moves, the spring push rod 709 is driven to move, and the first sliding plate 710 is required to be effectively limited by the first sliding plate 712 when the first sliding plate 701 moves, and the first sliding plate 712 is required to move.
To sum up: the workpiece clamping device for the machining center comprises a base plate and a workpiece clamping device body, wherein the base plate is provided with a first clamping groove and a second clamping groove; 2. support legs; 3. a fixing plate; 4. placing a plate; 5. a clamping assembly; 6. a fixed box; 7. a clasp assembly; 8. a sliding groove; 501. a motor; 502. a gear; 503. a toothed rail; 504. a sliding plate; 505. a connecting rod; 506. a moving block; 507. a limit rod; 508. a clamping plate; 701. a first moving lever; 702. a second moving lever; 703. a first slide plate; 704. a first chute; 705. a baffle; 706. a second slide plate; 707. a second chute; 708. a fixed block; 709. a spring push rod; 710. a clamping plate; 711. a third chute; 712. the structure of limiting plate has solved traditional machining center at work piece centre gripping in-process, sometimes can be because of the work piece size is different to make clamping device can not adjust according to the size of work piece, and because traditional clamping device is when changing the anchor clamps, need only need use a lot of instruments just can dismantle anchor clamps, and also the problem that is more time consuming and laborious at the dismantlement in-process.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Workpiece clamping device for a machining center, comprising a base plate (1), characterized in that: bottom plate (1) bottom fixed mounting has supporting leg (2), supporting leg (2) are provided with four groups, fixed plate (3) are installed to bottom plate (1) upper portion both sides fixed mounting, fixed plate (4) are placed to fixed mounting between fixed plate (3), bottom plate (1) upper portion is provided with clamping assembly (5), clamping assembly (5) upper portion sets up on placing plate (4) upper portion, clamping assembly (5) upper portion one side fixed mounting has fixed box (6), fixed box (6) inside is provided with buckle subassembly (7), sliding tray (8) have been seted up on bottom plate (1) upper portion, two groups have been seted up to sliding tray (8).
2. A workpiece clamping device for a machining center as recited in claim 1, wherein: the clamping assembly (5) comprises a motor (501), the motor (501) is fixedly arranged on the upper portion of the bottom plate (1), a gear (502) is fixedly arranged on the upper portion of the motor (501), toothed rails (503) are arranged on two sides of the outer portion of the gear (502) in a meshing mode, and sliding plates (504) are fixedly arranged at the bottoms of the toothed rails (503).
3. A workpiece holding apparatus for a machining center as claimed in claim 2, wherein: the sliding plate (504) is slidably mounted inside the sliding groove (8), two groups of connecting rods (505) are fixedly mounted at one end of the upper portion of the toothed rail (503), the connecting rods (505) are arranged on the upper portion of the placing plate (4), moving blocks (506) are fixedly mounted outside the connecting rods (505), limiting rods (507) are mounted in inner buckles of the moving blocks (506), and clamping plates (508) are fixedly mounted at one end of the limiting rods (507).
4. A workpiece clamping device for a machining center as recited in claim 1, wherein: the buckle assembly (7) comprises a first moving rod (701), wherein the first moving rod (701) penetrates through the bottom of the upper part of the fixed box (6) and is fixedly provided with a second moving rod (702), the bottom of the second moving rod (702) is fixedly provided with a first sliding plate (703), and the first sliding plate (703) is slidably arranged inside the first sliding groove (704).
5. A workpiece holding apparatus for a machining center as defined in claim 4, wherein: the first sliding groove (704) is formed in the fixed box (6), a baffle (705) is arranged at one end of the second moving rod (702), a second sliding plate (706) is arranged at two ends of the baffle (705), and the second sliding plate (706) is slidably mounted in the second sliding groove (707).
6. A workpiece holding apparatus for a machining center as defined in claim 5, wherein: the second sliding groove (707) is formed in the fixing box (6), fixing blocks (708) are fixedly arranged at two ends of one side of the baffle (705), two groups of fixing blocks (708) are arranged, one group of fixing blocks (708) are fixedly arranged in the fixing box (6), and spring pushing rods (709) are connected between the fixing blocks (708).
7. A workpiece holding apparatus for a machining center as defined in claim 6, wherein: the baffle (705) one side fixed mounting has cardboard (710), cardboard (710) pass fixed box (6) buckle and install inside movable block (506) and gag lever post (507), third spout (711) have been seted up to fixed box (6) inside, third spout (711) inside slidable mounting has limiting plate (712).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322155162.XU CN220463051U (en) | 2023-08-11 | 2023-08-11 | Workpiece clamping device for machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322155162.XU CN220463051U (en) | 2023-08-11 | 2023-08-11 | Workpiece clamping device for machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220463051U true CN220463051U (en) | 2024-02-09 |
Family
ID=89802973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322155162.XU Active CN220463051U (en) | 2023-08-11 | 2023-08-11 | Workpiece clamping device for machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220463051U (en) |
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2023
- 2023-08-11 CN CN202322155162.XU patent/CN220463051U/en active Active
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