CN209754534U - Turnover clamping workbench - Google Patents
Turnover clamping workbench Download PDFInfo
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- CN209754534U CN209754534U CN201920415088.1U CN201920415088U CN209754534U CN 209754534 U CN209754534 U CN 209754534U CN 201920415088 U CN201920415088 U CN 201920415088U CN 209754534 U CN209754534 U CN 209754534U
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Abstract
The utility model belongs to the anchor clamps field specifically discloses a press from both sides tight effectual and do benefit to convertible clamping worktable that improves production efficiency. The turnover type clamping workbench comprises a bottom plate, a rotary table, a tailstock, a turnover driving device, a bridge plate and a clamping mechanism, wherein the clamping mechanism comprises at least one set of clamping assembly, the set of clamping assembly is matched with a workpiece stop block to clamp workpieces by adopting a double-end telescopic device, at least two workpieces can be clamped at one time for processing, and the improvement of the production efficiency is facilitated; simultaneously, through elasticity supporting shoe and hard supporting shoe assist grip work piece, improved the tight effect of clamp to the work piece on the one hand, on the other hand can also adapt to press from both sides tightly the work piece of different length, and application scope is wide.
Description
Technical Field
The utility model belongs to the anchor clamps field, concretely relates to convertible clamping worktable.
Background
The turnover clamping workbench is mainly used in the field of workpiece processing, and can turn over a workpiece with high precision if matched with a machine tool or a processing center to clamp the workpiece, so that turning over and re-clamping of the workpiece are avoided, errors caused by manual re-clamping are avoided, and the processing precision and the production efficiency are improved.
The existing overturning type clamping workbench generally comprises a bottom plate, a rotary table, a tailstock, an overturning driving device, a bridge plate and a clamping mechanism, wherein the rotary table and the tailstock are arranged on the bottom plate at intervals, two ends of the bridge plate are respectively and rotatably arranged on the rotary table and the tailstock, one end of the bridge plate is in transmission connection with a driving end of the overturning driving device, and the clamping mechanism is arranged on the bridge plate.
However, due to the structural limitation, the clamping mechanism on the existing turnover type clamping worktable can only clamp one workpiece for processing each time, the production efficiency is low, and the labor intensity is high; moreover, the arrangement of the clamping mechanism is not compact enough to make full use of the space on the bridge plate.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a press from both sides tight effectual and do benefit to the convertible tight workstation of clamp that improves production efficiency.
The utility model provides a technical scheme that its technical problem adopted is: the turnover type clamping workbench comprises a bottom plate, a rotary table, a tailstock, a turnover driving device, a bridge plate and a clamping mechanism, wherein the rotary table and the tailstock are arranged on the bottom plate at intervals, two ends of the bridge plate are respectively and rotatably arranged on the rotary table and the tailstock, and one end of the bridge plate is in transmission connection with the driving end of the turnover driving device; the clamping mechanism comprises at least one set of clamping assembly, the clamping assembly comprises a double-end telescopic device arranged on the bridge plate, a workpiece stop block arranged on the bridge plate is correspondingly arranged on the telescopic direction of each telescopic end of the double-end telescopic device, the space between the telescopic end of the double-end telescopic device and the corresponding workpiece stop block is a workpiece clamping space, and the left side and the right side of the workpiece clamping space are respectively provided with an elastic supporting block and a rigid supporting block which are arranged on the bridge plate correspondingly.
Further, a machine tool connecting part is arranged on the base plate and comprises a bolt hole and a connecting bolt arranged in the bolt hole.
Further, the overturning driving device is arranged on the rotary table.
Furthermore, a heightening block is arranged between the double-head expansion device and the bridge plate.
Further, a workpiece cushion block is arranged on the bottom surface of the workpiece clamping space.
Furthermore, one end of the bridge plate is rotatably connected with the rotary table through a rotary table connecting component, and the other end of the bridge plate is rotatably connected with the tailstock through a tailstock connecting component.
Further, the rotary table connecting part comprises a rotary table connecting plate, a rotary table center pin and a rotary table supporting plate, the rotary table connecting plate is installed on a rotating portion of the rotary table in a positioning mode through the rotary table center pin, the rotary table supporting plate is arranged on the rotary table connecting plate, and one end of the bridge plate is arranged on the rotary table supporting plate.
Furthermore, the tailstock connecting part comprises a tailstock connecting plate, a tailstock center pin and a tailstock supporting plate, the tailstock connecting plate is installed on a rotating part of the tailstock through the tailstock center pin in a locating mode, the tailstock supporting plate is arranged on the tailstock connecting plate, and the other end of the bridge plate is arranged on the tailstock supporting plate.
Further, clamping mechanism includes three sets of clamping components, and every set of clamping component includes two double-end telescoping devices, and two double-end telescoping devices are parallel to each other and correspond to each other.
Further, the double-head telescopic device is a double-shaft oil cylinder.
The utility model has the advantages that: the clamping mechanism of the turnover type clamping workbench comprises at least one set of clamping assembly, the set of clamping assembly is matched with a workpiece stop block by adopting a double-head telescopic device to clamp workpieces, at least two workpieces can be clamped at one time for processing, and the improvement of the production efficiency is facilitated; simultaneously, through elasticity supporting shoe and hard supporting shoe assist grip work piece, improved the tight effect of clamp to the work piece on the one hand, on the other hand can also adapt to press from both sides tightly the work piece of different length, and application scope is wide.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
Labeled as: the device comprises a bottom plate 1, a bridge plate 2, a rotary table connecting plate 3, a tailstock connecting plate 4, a rotary table supporting plate 5, a tailstock supporting plate 6, a workpiece stop block 7, a heightening block 8, a reinforcing rib 10, an elastic supporting block 12, a hard supporting block 13, an oil cylinder plug 15, a rotary table 16, a double-head expansion device 17, a workpiece 18, a tailstock 19 and a turnover driving device 20.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the turnover clamping workbench includes a bottom plate 1, a rotary table 16, a tailstock 19, a turnover driving device 20, a bridge plate 2 and a clamping mechanism, wherein the rotary table 16 and the tailstock 19 are arranged on the bottom plate 1 at intervals, two ends of the bridge plate 2 are respectively rotatably arranged on the rotary table 16 and the tailstock 19, and one end of the bridge plate 2 is in transmission connection with a driving end of the turnover driving device 20; the clamping mechanism comprises at least one set of clamping assembly, the clamping assembly comprises a double-end telescopic device 17 arranged on the bridge plate 2, a workpiece stop block 7 arranged on the bridge plate 2 corresponds to each telescopic end of the double-end telescopic device 17 in the telescopic direction, the space between each telescopic end of the double-end telescopic device 17 and the corresponding workpiece stop block 7 is a workpiece clamping space, and the left side and the right side of the workpiece clamping space correspond to an elastic supporting block 12 and a rigid supporting block 13 which are arranged on the bridge plate 2 respectively.
The telescopic direction of the telescopic end of the double-headed telescopic device 17 is referred to as the front-rear direction, and the left and right sides of the work clamping space are referred to the front-rear direction.
the middle sleeve clamping assembly of the turnover type clamping workbench adopts a double-end expansion device 17 to be matched with a workpiece stop block 7 to clamp a workpiece, and at least two workpieces 18 can be clamped at one time for processing; wherein, the double-head telescopic device 17 can be various, for example: a double-shaft oil cylinder, a double-shaft air cylinder, a double-shaft elastic expansion device and the like; when a double-shaft oil cylinder is selected as the double-head telescopic device 17, an oil cylinder plug 15 is generally arranged at the telescopic end of the double-shaft oil cylinder for plugging, the contact area of a tightly-jacked workpiece 18 is increased, and the workpiece 18 is prevented from being crushed; a heightening block 8 is usually arranged between the double-head expansion device 17 and the bridge plate 2 to heighten the double-head expansion device 17 so that the expansion end of the double-head expansion device can be tightly pressed against the middle part of a workpiece 18; in order to be able to lift the workpiece 18, a workpiece pad is usually provided on the underside of the workpiece clamping space. The workpiece stop 7 is used for tightly supporting a workpiece 18, and is generally directly mounted on the bridge plate 2 through a connecting piece such as a screw, a bolt and the like, and the workpiece stop 7 is generally additionally fixed through a reinforcing rib 10.
The middle sleeve clamping component of the turnover type clamping workbench also adopts an elastic supporting block 12 and a hard supporting block 13 to perform auxiliary clamping on a workpiece 18; the elastic supporting block 12 and the hard supporting block 13 are generally directly mounted on the bridge plate 2 through connecting pieces such as screws, bolts and the like; the elastic supporting block 12 is provided with a movable clamping part which can automatically finely adjust and tightly push the workpiece 18 along with the length difference of the workpiece 18; the movable clamping part can be various, such as: a clamping portion made of elastic material, a clamping portion of a spring rod structure, a clamping portion of an elastic bent piece structure and the like.
The bottom plate 1 is a carrier of the turnover type clamping workbench, is mainly used for mounting other parts and is connected with machining equipment; a machine tool connection is usually provided on the base plate 1; the machine tool attachment portion may be of various types, and typically includes a bolt hole and an attachment bolt disposed in the bolt hole.
The bridge plate 2 is a turnover main body of the turnover type clamping workbench and is mainly used for installing a clamping mechanism and carrying out turnover operation; usually, one end of the bridge plate 2 is rotatably connected to the turntable 16 through a turntable connecting member, and the other end of the bridge plate 2 is rotatably connected to the tailstock 19 through a tailstock connecting member.
The turntable connecting part can be various, and preferably as shown in fig. 1, the turntable connecting part comprises a turntable connecting plate 3, a turntable center pin and a turntable supporting plate 5, the turntable connecting plate 3 is positioned and installed on the rotating part of the turntable 16 through the turntable center pin, the turntable supporting plate 5 is arranged on the turntable connecting plate 3, and one end of the bridge plate 2 is arranged on the turntable supporting plate 5.
The tailstock connecting member may be a plurality of members, and preferably, as shown in fig. 1, the tailstock connecting member includes a tailstock connecting plate 4, a tailstock center pin, and a tailstock support plate 6, the tailstock connecting plate 4 is positioned and mounted on a rotating portion of a tailstock 19 through the tailstock center pin, the tailstock support plate 6 is disposed on the tailstock connecting plate 4, and the other end of the bridge plate 2 is disposed on the tailstock support plate 6.
The turnover driving device 20 is a driving component of the turnover clamping workbench, and is generally arranged on the rotary table 16; the turnover driving device 20 may be in transmission connection with one end of the bridge plate 2 through a transmission connecting member or device such as a coupler, a reducer, etc., or may be connected with one end of the bridge plate 2 through a transmission mechanism such as a gear mechanism, a belt mechanism, a worm and gear mechanism, etc. The tumble drive 20 may be of various types, for example: a motor, a rotary cylinder, etc., and a servo motor is preferable.
In order to achieve a better turning effect and achieve the purposes of accurate angle control and accurate positioning parking, the turning driving device 20 preferably comprises a gearbox and a driving motor, and the driving motor is in transmission connection with the gearbox; the output of the transmission is now the drive of the tumble drive 20.
As a preferred scheme of the utility model, as shown in fig. 1 again, this convertible clamping worktable's clamping mechanism includes three sets of clamping component, includes two double-end telescoping devices 17 in every set of clamping component, and two double-end telescoping devices 17 are parallel to each other and correspond each other. The clamping mechanism with the structure has compact structure and good dynamic performance, and can fully utilize the space on the bridge plate 2.
Claims (10)
1. The turnover type clamping workbench comprises a bottom plate (1), a rotary table (16), a tailstock (19), a turnover driving device (20), a bridge plate (2) and a clamping mechanism, wherein the rotary table (16) and the tailstock (19) are arranged on the bottom plate (1) at intervals, two ends of the bridge plate (2) are respectively and rotatably arranged on the rotary table (16) and the tailstock (19), and one end of the bridge plate (2) is in transmission connection with the driving end of the turnover driving device (20); the method is characterized in that: clamping mechanism includes one set of at least clamping component, clamping component is including setting up double-end telescoping device (17) on bridge plate (2), all correspond on the flexible direction of every flexible end of double-end telescoping device (17) and have one work piece dog (7) of setting on bridge plate (2), and the flexible end of double-end telescoping device (17) and the space between the work piece dog (7) that correspond be the work piece and press from both sides tight space, the left and right sides in work piece clamp tight space corresponds respectively has elastic support piece (12) and the hard supporting shoe (13) of installing on bridge plate (2).
2. The flip-up clamping table of claim 1, wherein: the base plate (1) is provided with a machine tool connecting part, and the machine tool connecting part comprises a bolt hole and a connecting bolt arranged in the bolt hole.
3. The flip-up clamping table of claim 1, wherein: the overturning driving device (20) is arranged on the rotary table (16).
4. The flip-up clamping table of claim 1, wherein: and a heightening block (8) is arranged between the double-head telescopic device (17) and the bridge plate (2).
5. The flip-up clamping table of claim 1, wherein: and a workpiece cushion block is arranged on the bottom surface of the workpiece clamping space.
6. The flip clamp workbench of claim 1, 2, 3, 4 or 5, wherein: one end of the bridge plate (2) is rotatably connected with the rotary table (16) through a rotary table connecting component, and the other end of the bridge plate (2) is rotatably connected with the tailstock (19) through a tailstock connecting component.
7. The flip-up clamping table of claim 6, wherein: the rotary table connecting part comprises a rotary table connecting plate (3), a rotary table center pin and a rotary table supporting plate (5), the rotary table connecting plate (3) is installed on a rotating portion of the rotary table (16) in a positioning mode through the rotary table center pin, the rotary table supporting plate (5) is arranged on the rotary table connecting plate (3), and one end of the bridge plate (2) is arranged on the rotary table supporting plate (5).
8. The flip-up clamping table of claim 6, wherein: the tailstock connecting component comprises a tailstock connecting plate (4), a tailstock center pin and a tailstock supporting plate (6), the tailstock connecting plate (4) is installed on a rotating portion of a tailstock (19) through the tailstock center pin in a locating mode, the tailstock supporting plate (6) is arranged on the tailstock connecting plate (4), and the other end of the bridge plate (2) is arranged on the tailstock supporting plate (6).
9. The flip clamp workbench of claim 1, 2, 3, 4 or 5, wherein: the clamping mechanism comprises three sets of clamping assemblies, each set of clamping assembly comprises two double-head telescopic devices (17), and the two double-head telescopic devices (17) are parallel to each other and correspond to each other.
10. The flip-up clamping table of claim 9, wherein: the double-head telescopic device (17) is a double-shaft oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920415088.1U CN209754534U (en) | 2019-03-28 | 2019-03-28 | Turnover clamping workbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920415088.1U CN209754534U (en) | 2019-03-28 | 2019-03-28 | Turnover clamping workbench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209754534U true CN209754534U (en) | 2019-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920415088.1U Active CN209754534U (en) | 2019-03-28 | 2019-03-28 | Turnover clamping workbench |
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| Country | Link |
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| CN (1) | CN209754534U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115570412A (en) * | 2022-10-21 | 2023-01-06 | 莱州鸿源台钳制造有限公司 | Universal clamp for movable vice body of processing bench vice |
-
2019
- 2019-03-28 CN CN201920415088.1U patent/CN209754534U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115570412A (en) * | 2022-10-21 | 2023-01-06 | 莱州鸿源台钳制造有限公司 | Universal clamp for movable vice body of processing bench vice |
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Address after: No. 909, section 4, xihanggang Avenue, Shuangliu District, Chengdu, Sichuan 610225 Patentee after: Chengdu Ruidi Zhiqu Technology Co.,Ltd. Address before: No. 909, section 4, xihanggang Avenue, Shuangliu District, Chengdu, Sichuan 610207 Patentee before: CHENGDU REACH MACHINERY Co.,Ltd. |