CN213034128U - Flange plate punching clamp - Google Patents
Flange plate punching clamp Download PDFInfo
- Publication number
- CN213034128U CN213034128U CN202022144985.9U CN202022144985U CN213034128U CN 213034128 U CN213034128 U CN 213034128U CN 202022144985 U CN202022144985 U CN 202022144985U CN 213034128 U CN213034128 U CN 213034128U
- Authority
- CN
- China
- Prior art keywords
- clamp
- shaft
- jig
- flange
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004080 punching Methods 0.000 title claims abstract description 21
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000013585 weight reducing agent Substances 0.000 claims description 4
- 238000005553 drilling Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229920001875 Ebonite Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
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Abstract
The utility model relates to an anchor clamps field, concretely relates to ring flange punches and uses anchor clamps, include: a support seat placed on the workbench; further comprising: a support shaft fixed on the surface of the support seat; a central positioning shaft is arranged on the upper end face of the supporting shaft; at least one first clamp is arranged on the periphery of the supporting shaft; the first clamp is provided with a clamping block moving towards the supporting shaft; a second clamp clamped towards the support shaft is further arranged outside the support shaft; the second clamp is detachably connected with the supporting shaft. The utility model adopts two modes of front pressing and fixing and side clamping and fixing to fix the flange plate; the first clamp is provided with four groups, flange plates are clamped towards the inner part from four opposite directions of the side surfaces respectively, the stress points are many, the stress is uniform, and the condition that the flange plates rotate during punching can be effectively reduced.
Description
Technical Field
The utility model relates to an anchor clamps field, concretely relates to ring flange punches and uses anchor clamps.
Background
Present ring flange is in the course of working that punches, because the great easy ring flange that causes of slotting force takes place the shake or rotates to lead to inclined hole or pitch-row uneven phenomenon, at the clamping in-process of ring flange, need use ring flange anchor clamps to fix it, present ring flange anchor clamps are most one-way extrusion fixed, it is fixed from both ends face or the axial plane extrusion of ring flange promptly, but the fixed effect of this kind of anchor clamps is not ideal, shake and rotation problem when can't eliminate and punch.
SUMMERY OF THE UTILITY MODEL
Not enough to exist among the prior art, the utility model provides a ring flange punches and uses anchor clamps, its ring flange that has existed among the prior art shakes easily and rotary displacement's problem when punching.
According to the utility model discloses an embodiment, a ring flange punches and uses anchor clamps, include: a support seat placed on the workbench; further comprising: a support shaft fixed on the surface of the support seat; a central positioning shaft is arranged on the upper end face of the supporting shaft; at least one first clamp is arranged on the periphery of the supporting shaft; the first clamp is provided with a clamping block moving towards the supporting shaft; a second clamp clamped towards the support shaft is further arranged outside the support shaft; the second clamp is detachably connected with the supporting shaft.
The clamp for punching the flange plate provided by the utility model can also be arranged that the periphery of the supporting shaft is provided with a mounting ring; the first clamp is arranged on the mounting ring in an array mode.
The utility model provides a pair of ring flange punches and uses anchor clamps still can set up to first anchor clamps include: the mounting block, the moving block, the first screw and the rocker are arranged on the mounting block; the mounting block is fixed on the surface of the mounting ring; a square groove is formed in the mounting block in a penetrating manner; the first screw rod is rotatably arranged in the square groove; the moving block is in threaded connection with the first screw; the rocker is arranged on the mounting block and connected with one end face of the first screw rod; the rotating rocker can drive the first screw rod to rotate, and then the moving block is driven to move in the square groove; the clamping blocks are arranged on the moving block.
The clamp for punching the flange plate provided by the utility model can be further provided that a second screw rod is arranged on the moving block in a penetrating way; the second screw penetrates through the moving block and is connected with the clamping block; the second screw rod is fixed with the moving block through a limiting bolt.
The utility model provides a pair of ring flange is punched and is used anchor clamps still can set up to the clamp splice is the cambered surface towards the one side of central positioning axle.
The clamp for punching the flange plate provided by the utility model can also be arranged that the surface of the central positioning shaft is carved with screw threads; the second clamp is of a circular ring structure, and threads matched with the central positioning shaft are carved on the inner wall of the second clamp; and the second clamp is provided with a plurality of weight reduction grooves.
The clamp for punching the flange plate provided by the utility model can be arranged that the upper end surface of the supporting shaft is provided with a plurality of non-slip mats; the end face, clamped towards the supporting shaft, of the second clamp is also provided with a plurality of anti-slip pads; the non-slip mat is: any one of a rubber pad, a glass sucker and a fiber cloth pad.
The utility model provides a pair of ring flange is punched and is used anchor clamps still can set up to be provided with at least one handle that is used for rotating second anchor clamps on the second anchor clamps.
The utility model provides a pair of ring flange punches and still can set up to a plurality of mounting grooves have been seted up on the supporting seat.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model adopts two modes of front pressing and fixing and side clamping and fixing to fix the flange plate; the first clamp is provided with four groups, flange plates are clamped towards the inner part from four opposite directions of the side surface respectively, the stress points are many, the stress is uniform, the rotation of the flange plates during punching can be effectively reduced, the clamping range of the first clamp is adjustable, and the first clamp can be adapted to the processing of various flange plates with different radiuses; the first clamp longitudinally compresses the flange plate from top to bottom through dead weight and a threaded structure, so that the condition that the flange plate shakes during punching is prevented; and the end surface of the first clamp and the upper end surface of the supporting shaft are provided with anti-slip pads, so that the flange plate can be prevented from rotating during punching.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a first clamp of the present invention;
fig. 3 is a schematic structural view of the second clamp of the present invention.
In the above drawings: 1. a supporting seat; 11. mounting grooves; 2. a support shaft; 3. a mounting ring; 4. a first clamp; 41. mounting blocks, 411 and square grooves; 42. a first screw; 43. a moving block; 44. a clamping block; 441. a cambered surface; 45. a second screw; 46. a limit bolt; 47. a rocker; 5. a central positioning shaft; 6. a second clamp; 61. a weight reduction groove; 62. a handle; 7. a non-slip mat; 8. and (4) threading.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.
As shown in fig. 1, a jig for punching a flange plate includes: the supporting seat 1 is placed on a regular hexagonal prism on the workbench, and the supporting seat 1 is used for being connected and fixed with an external fixture (such as the workbench) to fix the whole clamp; further comprising: a cylindrical support shaft 2 fixed at the center of the upper end surface of the support seat 1; a cylindrical central positioning shaft 5 is concentrically fixed on the upper end face of the supporting shaft 2, and the central positioning shaft 5 is inserted into the middle through hole of the flange plate to limit the position of the flange plate; the periphery of the side surface of the supporting shaft 2 is provided with at least one first clamp 4; the first clamp 4 is provided with a clamping block 44 which can move towards the supporting shaft 2; the first clamp 4 is used for clamping and fixing the flange disc from the side surface to prevent the flange disc from rotating during punching; the top of the supporting shaft 2 is also provided with a second clamp 6 which can clamp towards the direction of the upper end face of the supporting shaft 2, and the second clamp 6 is used for pressing the flange plate from the upper part to prevent the flange plate from shaking when punching; the second clamp 6 is detachably connected with the support shaft 2.
As shown in fig. 1: the periphery of the supporting shaft 2 is connected with a mounting ring 3, and the mounting ring 3 is used for increasing the supporting area of the clamp to the flange and is used as a mounting carrier of the first clamp 4; the inner wall of the mounting ring 3 is connected with four upright posts which are respectively connected with the outer surface of the supporting shaft 2, the upper end surface of the mounting ring 3 is flush with the upper end surface of the supporting shaft 2, and a gap between the mounting ring 3 and the upright posts is used as a drill bit down-drilling passage; the first clamps 4 are circumferentially arrayed and fixed on the outer wall surface of the mounting ring 3, 4 groups of the first clamps 4 are arranged, the first clamps are symmetrical in pairs, and the flange plates are clamped from four directions.
As shown in fig. 2: the first clamp 4 includes: a mounting block 41, a moving block 43, a first screw 42 and a rocker 47; the mounting block 41 is a rectangular block and is fixed on the outer wall surface of the mounting ring 3; a square groove 411 is formed in the mounting block 41 in a penetrating manner along the central axis direction; the first screw rod 42 is rotatably inserted into the square groove 411; the moving block 43 is in threaded connection with the first screw 42; the rocker 47 is arranged outside the mounting block 41 and extends inwards to be connected with one end face of the first screw rod 42; so that the rotation rocker 47 can drive the first screw rod 42 to rotate, and then drive the moving block 43 to reciprocate in the square groove 411; the clamping block 44 is arranged on the moving block 43; 2 second screw rods 45 penetrate through the moving block 43; the second screw 45 penetrates through the moving block 43 and is connected with the clamping block 44; the second screw 45 is fixed with the moving block 43 through a limiting bolt 46, in the utility model, the clamping block 44 is made of hard rubber, which has larger friction force when contacting with the smooth surface and can protect the smooth surface and prevent scratching; the purpose of the additional second threaded rod 45 is primarily to facilitate removal of the clamping block 44, since prolonged use may cause wear to the clamping block 44. The surface of the clamping block 44 facing the central positioning shaft 5 is a cambered surface 441, and the cambered surface 441 can better fit the outer surface of the flange plate.
As shown in fig. 1: the side surface of the central positioning shaft 5 is carved with a thread 8; the second clamp 6 is of a circular ring structure and is sleeved on the central positioning shaft 5, threads 8 matched with the central positioning shaft 5 are carved on the inner wall of the second clamp 6, and the second clamp can be screwed towards the upper end face of the supporting shaft 2 through the thread structure when in use and tightly press the flange plate from the upper part to the lower part; and a plurality of weight reduction grooves 61 are formed in the second clamp 6 in a penetrating manner at intervals and used for reducing the dead weight of the second clamp 6, so that the second clamp is convenient for a user to take.
As shown in fig. 1 and 3: a plurality of anti-skid pads 7 are bonded on the upper end surface of the supporting shaft 2 at intervals; a plurality of anti-skid pads 7 are also bonded on the end surface of the second clamp 6 clamped towards the support shaft 2 at intervals; the anti-slip pad 7 has the effects of increasing the friction force with the surface of the flange plate, preventing the flange plate from rotating and protecting the surface of the flange plate from being scratched to a certain extent; the non-slip mat 7 is: the rubber pad, the glass sucking disc, arbitrary one of fibre cloth pad the utility model discloses in preferred be the rubber pad.
As shown in fig. 3: second anchor clamps 6 up end is fixed with at least one handle 62 that is used for rotating second anchor clamps 6 the utility model discloses in, handle 62 sets up adjacent subtracting between the weight groove 61, is provided with 3 altogether, makes things convenient for user of service to trade hands rotatory second anchor clamps 6.
As shown in fig. 1: a plurality of mounting grooves are formed in the supporting seat 1, and bolts can be inserted into the mounting grooves and fixed with an external workbench.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (9)
1. A flange plate punching clamp comprises: a support seat placed on the workbench; it is characterized by also comprising: a support shaft fixed on the surface of the support seat; a central positioning shaft is arranged on the upper end face of the supporting shaft; at least one first clamp is arranged on the periphery of the supporting shaft; the first clamp is provided with a clamping block moving towards the supporting shaft; a second clamp clamped towards the support shaft is further arranged outside the support shaft; the second clamp is detachably connected with the supporting shaft.
2. The jig for punching a flange according to claim 1, wherein a mounting ring is provided on an outer periphery of the support shaft; the first clamp array is arranged on the mounting ring.
3. The flange plate punching jig according to claim 2, wherein the first jig comprises: the mounting block, the moving block, the first screw and the rocker are arranged on the mounting block; the mounting block is fixed on the surface of the mounting ring; a square groove is formed in the mounting block in a penetrating manner; the first screw rod is rotatably arranged in the square groove; the moving block is in threaded connection with the first screw; the rocker is arranged on the mounting block and connected with one end face of the first screw rod; the rotating rocker can drive the first screw rod to rotate, and then the moving block is driven to move in the square groove; the clamping blocks are arranged on the moving block.
4. The jig for punching a flange plate as claimed in claim 3, wherein a second screw is provided on the moving block; the second screw penetrates through the moving block and is connected with the clamping block; the second screw rod is fixed with the moving block through a limiting bolt.
5. The jig for drilling a flange as claimed in claim 4, wherein the face of the clamping block facing the central positioning shaft is a cambered surface.
6. The flange plate punching clamp according to claim 5, wherein the second clamp is sleeved on the central positioning shaft; the surface of the central positioning shaft is carved with threads; the second clamp is of a circular ring structure, and threads matched with the central positioning shaft are carved on the inner wall of the second clamp; and the second clamp is provided with a plurality of weight reduction grooves.
7. The jig for punching a flange according to claim 6, wherein the upper end surface of the support shaft is provided with a plurality of anti-slip pads; the end face, clamped towards the supporting shaft, of the second clamp is also provided with a plurality of anti-slip pads; the non-slip mat is: any one of a rubber pad, a glass sucker and a fiber cloth pad.
8. The jig for drilling a flange as claimed in claim 7, wherein the second jig is provided with at least one handle for rotating the second jig.
9. The jig for punching a flange according to claim 8, wherein the supporting base is provided with a plurality of mounting grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022144985.9U CN213034128U (en) | 2020-09-25 | 2020-09-25 | Flange plate punching clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022144985.9U CN213034128U (en) | 2020-09-25 | 2020-09-25 | Flange plate punching clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213034128U true CN213034128U (en) | 2021-04-23 |
Family
ID=75535512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022144985.9U Expired - Fee Related CN213034128U (en) | 2020-09-25 | 2020-09-25 | Flange plate punching clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213034128U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117300205A (en) * | 2023-11-28 | 2023-12-29 | 山西省定襄县龙门锻压有限公司 | Flowmeter flange hole machining device and use method |
-
2020
- 2020-09-25 CN CN202022144985.9U patent/CN213034128U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117300205A (en) * | 2023-11-28 | 2023-12-29 | 山西省定襄县龙门锻压有限公司 | Flowmeter flange hole machining device and use method |
| CN117300205B (en) * | 2023-11-28 | 2024-02-02 | 山西省定襄县龙门锻压有限公司 | Flowmeter flange hole machining device and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210423 |