CN209698559U - Bore hole punches hydraulic automatic positioning clamping device - Google Patents
Bore hole punches hydraulic automatic positioning clamping device Download PDFInfo
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- CN209698559U CN209698559U CN201920436556.3U CN201920436556U CN209698559U CN 209698559 U CN209698559 U CN 209698559U CN 201920436556 U CN201920436556 U CN 201920436556U CN 209698559 U CN209698559 U CN 209698559U
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Abstract
The utility model relates to bore holes to punch hydraulic automatic positioning clamping device, including bottom plate, work stage, oil cylinder, pressing device and rear limiting device；The work stage is fixed on the bottom plate, and the work stage has a upper opening to penetrate through V-groove, and the V-groove side is fixed with fixed block；The oil cylinder is set to the outside of the fixed block, and is fixed on bottom plate；The pressing device is made of support rod and swing arm, and the swing arm is equipped with briquetting close to one end of workbench, and the other end is equipped with sliding slot, and the oil cylinder is slidably connected by the sliding slot and the swing arm；Limiting device is located at the side of the work stage after described, and is fixed on the bottom plate.The technical solution of the utility model can be realized simultaneously the fixation to axial workpiece on radial and axial, to reduce mismachining tolerance, improve machining accuracy, meet the requirement of existing production.
Description
Technical field
The utility model relates to one kind, and in particular to bore hole punches hydraulic automatic positioning clamping device.
Background technique
When carrying out bore hole drilling operation to axial workpiece, traditional processing method generallys use scroll chuck for my company,
The method of clamping retaining element such as manual fixture, this method of clamping are usually only capable of solid to the axial direction of axial workpiece or radial realization
Fixed, when carrying out bore hole perforation processing to part, positional shift can occur for processing part, to influence the processing dimension essence of part
Degree reduces yield rate.
In order to improve machining accuracy, needs to improve the processing of existing bore hole drilling operation, can be realized simultaneously
Axial workpiece it is radial and axial on fixation, meet the job requirements in existing process of manufacture.
Utility model content
Punching hydraulic automatic positioning clamping device the purpose of this utility model is to provide a kind of bore hole can realize pair simultaneously
Fixation of the axial workpiece on radial and axial meets wanting for existing production to reduce mismachining tolerance, improve machining accuracy
It asks.
In order to achieve the above object, the utility model provides bore hole punches hydraulic automatic positioning clamping device, including bottom plate,
Work stage, oil cylinder, pressing device and rear limiting device；
The work stage is fixed on the bottom plate, and the work stage has a upper opening to penetrate through V-groove, the V-groove one
Side is fixed with fixed block, and the fixed block is equipped with concave groove；
The oil cylinder is set to the outside of the fixed block, and is fixed on bottom plate, and the oil cylinder top is equipped with sliding pin；
The pressing device is made of support rod and swing arm, and the support rod and the swing arm are integrally formed, described
Support rod is hinged in the concave groove of the fixed block；The swing arm is vertical with the through-bore axis direction of the V-groove, described
Swing arm is equipped with briquetting close to one end of workbench, and the other end is equipped with sliding slot, and the oil cylinder passes through the sliding slot and the swing
Arm is slidably connected；
Limiting device is located at the side of the work stage after described, and is fixed on the bottom plate, the rear limiting device
Center line be overlapped with the center line of the V-groove.
Preferably, the rear limiting device includes support plate, rear limited support seat and adjustable rear limited block；Limit after described
Support base is fixed on the bottom plate, and the support plate is fixed on the bottom edge vertically, and the adjustable rear limited block is set to
After described on limited support seat, and be connected through a screw thread mode and be fixed in the support plate, it is described it is adjustable after limited block can be
It is moved in horizontal direction.
Further, an adjustable block is additionally provided between the briquetting and the swing arm, the adjustable block is fixed
On the swing arm, there is a limiting slot on the adjustable block, the briquetting is set in the limiting slot, and with the pressure
Block is hinged, and the briquetting can freely swing in limiting slot.
Preferably, the vertical holes of a under shed, the adjustable block are equipped with close to one end of workbench in the swing arm
Seat upper end is additionally provided with spring, and the spring is detachably mounted in the vertical holes, and the spring can be in vertical holes certainly
By compressing and extending.
Preferably, quick change locating piece is symmetrically arranged on the side wall of the V-groove, the quick change locating piece and V-groove are removable
Unload connection.
Preferably, the adjustable rear limited block face workbench side is provided with chip space, and the chip space is vertical perforation U
Type groove.
Preferably, the adjustable rear limited block is fixed on a flange, and the adjustable rear limited block is equipped with internal thread hole,
The internal thread hole is set to the opposite side of the chip space, and the support plate is equipped with an adjusting screw, the adjustable rear limit
Position block is fixed in the support plate by the way that the adjusting screw is adjustable.
It is had the advantage that compared with the prior art, the utility model bore hole punches hydraulic automatic positioning clamping device
(1) workpiece upper and lower pieces are convenient, and compression mode is simple and reliable, compress and clamped by oil cylinder than traditional scroll chuck,
Manual fixture is fast and effective；
(2) axial workpiece that all kinds of outer diameters can be adapted to by replacing quick change locating piece carries out bore hole drilling operation；
(3) the positioning adjustment of the adjustable different length workpiece of adjustable rear limited block, and chip space is provided on limited block,
The cutting fluid of processing and iron filings can be smoothly discharged and guarantee going on smoothly for processing.
Detailed description of the invention
Fig. 1 is the main view that the utility model bore hole punches hydraulic automatic positioning clamping device；
Fig. 2 is the top view that the utility model bore hole punches hydraulic automatic positioning clamping device；
Fig. 3 is the right view that the utility model bore hole punches hydraulic automatic positioning clamping device；
Fig. 4 is the pressing device enlarged drawing that the utility model bore hole punches hydraulic automatic positioning clamping device；
Fig. 5 is the adjustable rear limited block schematic diagram that the utility model bore hole punches hydraulic automatic positioning clamping device；
Fig. 6 is the use state diagram that the utility model bore hole punches hydraulic automatic positioning clamping device；
Appended drawing reference: 1, bottom plate；2, work stage；3, oil cylinder；4, pressing device；5, rear limiting device；6, workpiece；
21, V-groove；22, fixed block；23, quick change locating piece；221, concave groove；
31, sliding pin；
41, support rod；42, swing arm；421, sliding slot；422, briquetting；423, block is adjusted；4231, limiting slot；
51, support plate；52, rear limited support seat；53, adjustable rear limited block；531, chip space；532, internal thread hole；54,
Adjusting screw.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
As shown in Figure 1-3, punching main view, the top view of hydraulic automatic positioning clamping device for the bore hole of the utility model
And right view.Bore hole punches hydraulic automatic positioning clamping device, including bottom plate 1, work stage 2, oil cylinder 3, pressing device 4 and rear limit
Position device 5.The work stage 2 is fixed on the bottom plate 1, and the work stage 2 has a upper opening to penetrate through V-groove 21, the V-type
21 side of slot is fixed with fixed block 22, and the fixed block 22 is equipped with concave groove 221；The oil cylinder 3 is set to the fixed block
22 outside, and be fixed on bottom plate 1,3 top of oil cylinder is equipped with sliding pin 31；The pressing device 4 is by support rod 41
It is formed with swing arm 42, the support rod 41 is integrally formed with the swing arm 42, and the support rod 41 is hinged on the fixation
In the concave groove of block 22；The swing arm 42 is vertical with the through-bore axis direction of the V-groove 21, and the swing arm 42 is close to work
Make platform 2 one end be equipped with briquetting 422, the other end be equipped with sliding slot 421, the sliding pin 31 by the sliding slot 421 with it is described
Swing arm 42 is slidably connected；Limiting device 5 is located at the side of the work stage 2 after described, and is fixed on the bottom plate 1, institute
The center line for stating rear limiting device 5 is overlapped with the center line of the V-groove 21.
Limiting device 5 includes support plate 51, rear limited support seat 52 and adjustable rear limited block 53 after described；Limit after described
Support base 52 is fixed on the bottom plate 1, and the support plate 51 is fixed on 1 edge of bottom plate, the adjustable rear limit vertically
Block 53 is set on the rear limited support seat 52, and is connected through a screw thread mode and is fixed in the support plate 51.
The further technical solution of the utility model is as shown in figure 4, punch hydraulic automatic positioning for the utility model bore hole
The pressing device enlarged drawing of clamping device.An adjustable block 423, institute are additionally provided between the briquetting 422 and the swing arm 42
It states adjustable block 423 to be fixed on the swing arm 42, has a limiting slot 4231, the pressure on the adjustable block 423
Block 422 is set in the limiting slot 4231, and hinged with the briquetting 422, and the briquetting 422 can be in limiting slot 4231 freely
It swings.In order to buffer the rigid shock between briquetting 422, workpiece 6 and oil cylinder 3, in the swing arm 42 close to one end of workbench 2
Vertical holes equipped with a under shed, adjustable 423 upper end of block are additionally provided with spring, and the spring is detachably mounted to institute
It states in vertical holes, the spring can Free Compression and elongation in vertical holes.
It is symmetrical on the side wall of the V-groove 21 for the ease of the axial workpiece progress bore hole drilling operation to all kinds of outer diameters
Equipped with quick change locating piece 23, the quick change locating piece 23 is detachably connected with V-groove 21.
As shown in figure 5, punching the adjustable rear limited block signal of hydraulic automatic positioning clamping device for the utility model bore hole
Figure meets the requirement to hardness ag(e)ing, 53 face workbench of the adjustable rear limited block to guarantee going on smoothly for processing
2 sides are provided with chip space 531, and the chip space 531 is vertical perforation U-type groove.
Preferably, the adjustable rear limited block 53 is fixed on a flange, and the adjustable rear limited block 53 is equipped with interior spiral shell
Pit 532, the internal thread hole are set to the opposite side of the chip space, and the support plate 51 is equipped with an adjusting screw 54,
The adjustable rear limited block 53 is fixed in the support plate 51 by the way that the adjusting screw 54 is adjustable, is passed through rotation and is adjusted
Screw 54, adjustable rear limited block 53 can move in the horizontal direction, and be able to satisfy the positioning requirements of workpiece 6 in the axial direction.
As shown in fig. 6, punching the use state diagram of hydraulic automatic positioning clamping device for the utility model bore hole.In
In actual use, the bottom plate 1 is fixed on the supporting plate of lathe, and workpiece to be processed 6 is placed on described by lifting and carriage
On quick change locating piece 23, and adjusting screw 54 is rotated, makes to resist fixed 6 end face of workpiece in 53 horizontal direction of adjustable rear limited block,
Realize that workpiece to be processed 6 is fixed in the axial direction；Under the action of hydraulic power unit, oil cylinder 3 is pushed to move upwards, at this point, the cunning
Dynamic pin 31 421 moves backward along the chute, and swing arm 42 is rotated clockwise to 422 workpiece pressing of briquetting, 6 surface, with oil cylinder 3
Rise, oil cylinder is gradually increased the opplied moment of swing arm 42, briquetting 422 to the active force in the radial direction of workpiece 6 also gradually
Become larger, when swing arm 42 is in a horizontal position, reaches maximum moment, if swing arm 42 further rotates clockwise, torque
It gradually becomes smaller.Under the collective effect of briquetting 422 and the quick change locating piece 23, the radial positioning to workpiece 6 is realized, it can be right
The end face designated position of workpiece to be processed 6 carries out machining operation.After the completion of cutting operation, work of the oil cylinder 3 in hydraulic pump
It under, moves downward, swing arm 42 rotates counterclockwise to lifting status, after workpiece 6 is taken out, can be directly placed into next to be added
Work workpiece 6.If the outer diameter of workpieces processing 6 changes, it is only necessary to which bore hole punching work can be carried out by replacing quick change locating piece 23
Industry adapts to the processing operation of the axial workpiece of all kinds of outer diameters.
Since the outer diameter of workpiece to be processed 6 is within a certain error range, briquetting 422 may be made when compressing
Error is radially compressed, in machining, will affect the dimensional accuracy of processing.Briquetting 422 is placed in limiting slot 4231, is limited
Position slot 4231 can control movable holddown and swing in a small range, can compensate workpiece outer diameter difference bring automatically and compress mistake
Difference improves machining accuracy and finished product rate.
After spring is arranged in 423 upper end of pressure-adjustable block, before briquetting 422 is not in contact with workpiece 6, briquetting 422 is in just
When beginning state, pressure-adjustable block 423 is acted on by the resilient support of spring, is fixed on swing arm 42, at this point, pressure-adjustable block
There are certain intervals between 423 and swing arm 42；When 422 contact workpiece 6 of briquetting, spring is compressed, pressure-adjustable block 423
Upper plane and swing arm compress, and can play the role of buffering the rigid shock between briquetting, workpiece and oil cylinder, while playing certain
Pre-pressing compensating action.When having special-shaped workpiece, pressure-adjustable block and briquetting can also be quickly replaced, it is simple and convenient.
In cutting process, cutting fluid used and iron filings are discharged by chip space 531, it is only necessary to periodically to chip space
It is cleared up at 531, has fully met the requirement worked continuously in process of manufacture.
The preferred embodiment created to the utility model above is illustrated, but the utility model is created not
It is only limitted to the embodiment, those skilled in the art go back under the premise of without prejudice to the utility model creative spirit
Various equivalent variation or replacement can be made, these equivalent modifications or replacement are all contained in the claim of this application and are limited
In the range of.
Claims (7)
1. bore hole punches hydraulic automatic positioning clamping device, including bottom plate, work stage, oil cylinder, pressing device and rear limiting device；
The work stage is fixed on the bottom plate, and the work stage has a upper opening to penetrate through V-groove, and the V-groove side is solid
Surely it is equipped with fixed block, the fixed block is equipped with concave groove；
The oil cylinder is set to the outside of the fixed block, and is fixed on bottom plate, and the oil cylinder top is equipped with sliding pin；
The pressing device is made of support rod and swing arm, and the support rod and the swing arm are integrally formed, the support
Bar is hinged in the concave groove of the fixed block；The swing arm is vertical with the through-bore axis direction of the V-groove, the swing
One end of the nearly workbench of arm rest is equipped with briquetting, and the other end is equipped with sliding slot, and the sliding pin passes through the sliding slot and the swing
Arm is slidably connected；
Limiting device is located at the side of the work stage after described, and is fixed on the bottom plate, in the rear limiting device
Heart line is overlapped with the center line of the V-groove.
2. bore hole according to claim 1 punches hydraulic automatic positioning clamping device, which is characterized in that limit dress after described
It sets including support plate, rear limited support seat and adjustable rear limited block；Limited support seat is fixed on the bottom plate after described, described
Support plate is fixed on the bottom edge vertically, and the adjustable rear limited block is set on the rear limited support seat, and passes through spiral shell
Line connection type is fixed in the support plate, and the adjustable rear limited block can move in the horizontal direction.
3. bore hole according to claim 2 punches hydraulic automatic positioning clamping device, which is characterized in that the briquetting and institute
It states and is additionally provided with an adjustable block between swing arm, the adjustable block is fixed on the swing arm, the adjustable block
On have a limiting slot, the briquetting is set in the limiting slot, and hinged with the briquetting, the briquetting can in limiting slot from
By swinging.
4. bore hole according to claim 3 punches hydraulic automatic positioning clamping device, which is characterized in that in the swing arm
The vertical holes of a under shed is equipped with close to one end of workbench, the adjustable block upper end is additionally provided with spring, and the spring can
It is detachably fixedly arranged in the vertical holes, the spring can Free Compression and elongation in vertical holes.
5. bore hole according to claim 1 punches hydraulic automatic positioning clamping device, which is characterized in that the V-groove
Quick change locating piece is symmetrically arranged on side wall, the quick change locating piece is detachably connected with V-groove.
6. bore hole according to claim 2 punches hydraulic automatic positioning clamping device, which is characterized in that the adjustable rear limit
Position block face workbench side is provided with chip space, and the chip space is vertical perforation U-type groove.
7. bore hole according to claim 6 punches hydraulic automatic positioning clamping device, which is characterized in that the adjustable rear limit
Position block is fixed on a flange, and the adjustable rear limited block is equipped with internal thread hole, and the internal thread hole is set to the chip space
Opposite side, the support plate be equipped with an adjusting screw, it is described it is adjustable after limited block by the adjusting screw be adjusted
Be fixed in the support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920436556.3U CN209698559U (en) | 2019-04-02 | 2019-04-02 | Bore hole punches hydraulic automatic positioning clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920436556.3U CN209698559U (en) | 2019-04-02 | 2019-04-02 | Bore hole punches hydraulic automatic positioning clamping device |
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| Publication Number | Publication Date |
|---|---|
| CN209698559U true CN209698559U (en) | 2019-11-29 |
Family
ID=68646599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920436556.3U Active CN209698559U (en) | 2019-04-02 | 2019-04-02 | Bore hole punches hydraulic automatic positioning clamping device |
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| Country | Link |
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| CN (1) | CN209698559U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111215934A (en) * | 2020-02-21 | 2020-06-02 | 成都力中数控设备有限公司 | Clamping device and clamping method |
| CN112355555A (en) * | 2021-01-13 | 2021-02-12 | 迈赫机器人自动化股份有限公司 | Welding tool convenient for angle adjustment |
| CN114000948A (en) * | 2021-11-08 | 2022-02-01 | 王炳晨 | Gas turbine power generation system |
-
2019
- 2019-04-02 CN CN201920436556.3U patent/CN209698559U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111215934A (en) * | 2020-02-21 | 2020-06-02 | 成都力中数控设备有限公司 | Clamping device and clamping method |
| CN111215934B (en) * | 2020-02-21 | 2022-01-28 | 成都力中数控设备有限公司 | Clamping device and clamping method |
| CN112355555A (en) * | 2021-01-13 | 2021-02-12 | 迈赫机器人自动化股份有限公司 | Welding tool convenient for angle adjustment |
| CN114000948A (en) * | 2021-11-08 | 2022-02-01 | 王炳晨 | Gas turbine power generation system |
| CN114000948B (en) * | 2021-11-08 | 2023-01-10 | 杭州临平新奥能源发展有限公司 | Gas turbine power generation system |
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