CN202367488U - Clamp for machining front end cover of screw compressor - Google Patents
Clamp for machining front end cover of screw compressor Download PDFInfo
- Publication number
- CN202367488U CN202367488U CN2011205143573U CN201120514357U CN202367488U CN 202367488 U CN202367488 U CN 202367488U CN 2011205143573 U CN2011205143573 U CN 2011205143573U CN 201120514357 U CN201120514357 U CN 201120514357U CN 202367488 U CN202367488 U CN 202367488U
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- block
- base plate
- fixed
- crushing block
- boss
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Abstract
The utility model discloses a clamp for machining a front end cover of a screw compressor, belonging to the technical field of tool lamps. The clamp disclosed by the utility model comprises a baseplate, a movable extrusion block, a pad block and three fixed blocks with same structure; the fixed blocks and the extrusion block are arranged at the periphery of a workpiece to be machined; the fixed blocks are fixed on the baseplate; and the extrusion block can move left and right by taking a first boss on the extrusion block as a fulcrum. According to the clamp disclosed by the utility model, multipoint positioning is adopted, the side edge of the workpiece to be machined can be clamped by the inclined surface at the left side of the extrusion block, and therefore the clamp is firm to clamp and uniform in stress; all required sizes on the workpiece to be machined can be simultaneously machined after once clamping to realize once positioning, accurate positioning, clamping convenience and higher machining precision; meanwhile, a working procedure of manufacturing a reference surface is omitted in the machining process, and the working efficiency is improved.
Description
Technical field
The utility model belongs to technical field of tooling clamps, relates in particular to a kind of anchor clamps that can be used to process the helical-lobe compressor drive end bearing bracket.
Background technology
Helical-lobe compressor is present international state-of-the-art compressor.Multiple functions such as it has refrigeration, heat, gas making, supercharging can be widely used in domestic air conditioning, central air-conditioning, train, steamer, aircraft special air conditioner, refrigeration plant and air feed, supercharging equipment.The huge market demand, prospect is very wide.Drive end bearing bracket then is the vitals of helical-lobe compressor, processing precise, and manufacture difficulty is bigger.Its Precision Machining operation be influence the enterprise product quality, the loss of enhancing productivity, reduce the number of rejects and seconds, a great problem of increasing economic efficiency.According to process analysis, the Precision Machining design of Clamping Apparatus, to manufacture be to guarantee product quality, the loss of reducing the number of rejects and seconds, the main factor of enhancing productivity.
The clamp for machining that uses at present, the general steel plate welding is all adopted in the boring location of adopting more, the mode of bolt, inaccurate, the fastening inequality in its location is prone to dislocation, and machining accuracy is on the low side.
The utility model content
The utility model technical problem to be solved provides a kind of anchor clamps that are used to process the helical-lobe compressor drive end bearing bracket, has accurate positioning, fastening even, the higher characteristics of machining accuracy.
For solving the problems of the technologies described above; The technical scheme that the utility model is taked is: a kind of anchor clamps that are used to process the helical-lobe compressor drive end bearing bracket; It is characterized in that comprising base plate, mobilizable crushing block, cushion block and at least three fixed blocks that structure is identical; Said base plate is provided with fixing hole, and the middle part of said crushing block is provided with via hole, and the bottom of said crushing block is fixedly connected with passive first boss; On the base plate below said first boss, be provided with and the suitable groove of said first boss; Said crushing block is connected with said base plate with the diameter screw rod littler than the aperture of said via hole through a nut bigger than the aperture of said via hole, and said fixed block is fixed on the said base plate, and the right-hand member of said fixed block is provided with second boss; The right-hand member of said cushion block is positioned at the left end downside of said crushing block and is fixed on the said base plate; Said cushion block and said crushing block keep the gap to be provided with, and the height of said cushion block is identical with the height of said second boss, and said crushing block and said fixed block are along the periphery setting of workpiece to be processed.
The outside of the screw rod between said nut and the said crushing block is provided with spheric washer.
The screw rod of said via hole below is provided with locking nut.
Said fixed block is fixed on the said base plate through two hexagon socket head cap screws respectively.
Said cushion block is fixed on the said base plate through a hexagon socket head cap screw.
The left surface of said crushing block is the inclined-plane.
Adopt the beneficial effect that technique scheme produced to be: said anchor clamps adopt multipoint positioning, and the inclined-plane in crushing block left side can clamp the side of workpiece to be processed, clamp firm, stressed even; Can process needed all sizes on the workpiece to be processed simultaneously after once clamping, realize one-time positioning, convenient mounting and clamping, accurate positioning, machining accuracy is higher, in the process of processing, has omitted the operation of doing datum level simultaneously, has improved operating efficiency.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further detailed explanation.
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model user mode structural representation;
Fig. 3 be among Fig. 2 A-A to amplification view;
Fig. 4 be among Fig. 2 B-B to amplification view;
Wherein: 1, base plate 2, crushing block 3, fixed block 4, via hole 5, first boss 6, groove 7, screw rod 8, nut 9, second boss 10, cushion block 11, spheric washer 12, locking nut 13, workpiece to be processed.
The specific embodiment
Shown in Fig. 1-4, a kind of anchor clamps that are used to process the helical-lobe compressor drive end bearing bracket comprise the mobilizable crushing block of base plate 1,2, a cushion block 10 and three fixed blocks 3 that structure is identical.Said base plate 1 is provided with fixing hole, and the middle part of said crushing block 2 is provided with via hole 4, and the bottom of said crushing block 2 is fixedly connected with passive first boss 5.On the base plate 1 below said first boss 5, be provided with and the suitable groove 6 of said first boss 5, the left surface of said crushing block 2 is the inclined-plane, obtuse angle, can play the effect that better steps up workpiece to be processed 13.
Said crushing block 2 is connected with said base plate 1 with the diameter screw rod 7 littler than the aperture of said via hole 4 through a nut 8 bigger than the aperture of said via hole 4; Said screw rod 7 is arranged in said via hole, and said nut 8 is positioned at the outside of screw rod 7 of the upper surface of said crushing block 2.The outside of the screw rod 7 between said nut 8 and the said crushing block 2 is provided with spheric washer 11; Said spheric washer 11 can make said nut 8 remain at horizontal level; Said crushing block 2 can rock around said screw rod 7, plays the effect that clamps workpiece to be processed 13.The screw rod 7 of said via hole 4 belows is provided with locking nut 12, and said locking nut 12 plays the effect of tie down screw 7.
Said fixed block 3 is fixed on the said base plate 1 through two hexagon socket head cap screws respectively, and the right-hand member of said fixed block 3 is provided with second boss 9.As shown in Figure 3, the side on said fixed block 3 right sides is an acute angle bevel, and said acute angle bevel is not on said second boss 9.
The right-hand member of said cushion block 10 is positioned at the left end downside of said crushing block 2 and is fixed on the said base plate 1 through a hexagon socket head cap screw.Said cushion block 10 keeps the certain clearance setting with said crushing block 2; Said crushing block 2 can be moved in the certain distance of the upper surface of said cushion block 10; The height of said cushion block 10 is identical with the height of said second boss 9, and the upper surface that guarantees second boss 9 and said cushion block 10 on 3 fixed blocks 3 at grade.Said crushing block 2 and said fixed block 3 can be according to the actual sizes of workpiece to be processed 13, in place along the periphery setting of workpiece to be processed 13.
When using said anchor clamps, at first with said clamps on workbench, then workpiece to be processed 13 is placed on three second boss 9 and the said cushion block 10 formed planes; Turn said nut 8 then downwards; Crushing block 2 is moved to the left, and workpiece to be processed 13 is clamped, and prevents that it from rocking.
Said anchor clamps adopt multipoint positioning, and the inclined-plane in crushing block 2 left sides can clamp the side of workpiece to be processed 13, clamp firm, stressed even; Can process needed all sizes on the workpiece to be processed 13 simultaneously after once clamping, realize one-time positioning, convenient mounting and clamping, accurate positioning, machining accuracy is higher, in the process of processing, has omitted the operation of doing datum level simultaneously, has improved operating efficiency.
Claims (6)
1. anchor clamps that are used to process the helical-lobe compressor drive end bearing bracket; It is characterized in that comprising base plate (1), a mobilizable crushing block (2), a cushion block (10) and at least three fixed blocks (3) that structure is identical; Said base plate (1) is provided with fixing hole; The middle part of said crushing block (2) is provided with via hole (4); The bottom of said crushing block (2) is fixedly connected with passive first boss (5); On the base plate (1) of said first boss (5) below, be provided with the groove (6) suitable with said first boss (5); Said crushing block (2) is connected with said base plate (1) with the diameter screw rod (7) littler than the aperture of said via hole (4) through a nut (8) bigger than the aperture of said via hole (4), and said fixed block (3) is fixed on the said base plate (1), and the right-hand member of said fixed block (3) is provided with second boss (9); The right-hand member of said cushion block (10) is positioned at the left end downside of said crushing block (2) and is fixed on the said base plate (1); Said cushion block (10) keeps the gap to be provided with said crushing block (2), and the height of said cushion block (10) is identical with the height of said second boss (9), and said crushing block (2) and said fixed block (3) are along the periphery setting of workpiece to be processed (13).
2. a kind of anchor clamps that are used to process the helical-lobe compressor drive end bearing bracket according to claim 1 is characterized in that the outside of the screw rod (7) between said nut (8) and the said crushing block (2) is provided with spheric washer (11).
3. a kind of anchor clamps that are used to process the helical-lobe compressor drive end bearing bracket according to claim 1 is characterized in that the screw rod (7) of said via hole (4) below is provided with locking nut (12).
4. a kind of anchor clamps that are used to process the helical-lobe compressor drive end bearing bracket according to claim 1 is characterized in that said fixed block (3) is fixed on the said base plate (1) through two hexagon socket head cap screws respectively.
5. a kind of anchor clamps that are used to process the helical-lobe compressor drive end bearing bracket according to claim 1 is characterized in that said cushion block (10) is fixed on the said base plate (1) through a hexagon socket head cap screw.
6. a kind of anchor clamps that are used to process the helical-lobe compressor drive end bearing bracket according to claim 1, the left surface that it is characterized in that said crushing block (2) is the inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205143573U CN202367488U (en) | 2011-12-12 | 2011-12-12 | Clamp for machining front end cover of screw compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205143573U CN202367488U (en) | 2011-12-12 | 2011-12-12 | Clamp for machining front end cover of screw compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202367488U true CN202367488U (en) | 2012-08-08 |
Family
ID=46591211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205143573U Expired - Fee Related CN202367488U (en) | 2011-12-12 | 2011-12-12 | Clamp for machining front end cover of screw compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202367488U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104384998A (en) * | 2014-11-25 | 2015-03-04 | 宁夏共享模具有限公司 | One-time processing equipment and processing method for wind power pedestal |
| CN106695383A (en) * | 2016-12-23 | 2017-05-24 | 安徽普伦智能装备有限公司 | Fixture for large-area machining of square plate |
| CN110548928A (en) * | 2018-06-04 | 2019-12-10 | 凤城市世林机械有限责任公司 | Putty applying device for disc-shaped workpiece and processing method |
-
2011
- 2011-12-12 CN CN2011205143573U patent/CN202367488U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104384998A (en) * | 2014-11-25 | 2015-03-04 | 宁夏共享模具有限公司 | One-time processing equipment and processing method for wind power pedestal |
| CN106695383A (en) * | 2016-12-23 | 2017-05-24 | 安徽普伦智能装备有限公司 | Fixture for large-area machining of square plate |
| CN110548928A (en) * | 2018-06-04 | 2019-12-10 | 凤城市世林机械有限责任公司 | Putty applying device for disc-shaped workpiece and processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120808 Termination date: 20141212 |
|
| EXPY | Termination of patent right or utility model |