CN216706693U - A contour machining tool for metal center compresses tightly - Google Patents
A contour machining tool for metal center compresses tightly Download PDFInfo
- Publication number
- CN216706693U CN216706693U CN202123069410.6U CN202123069410U CN216706693U CN 216706693 U CN216706693 U CN 216706693U CN 202123069410 U CN202123069410 U CN 202123069410U CN 216706693 U CN216706693 U CN 216706693U
- Authority
- CN
- China
- Prior art keywords
- rod
- rods
- air
- gas
- hydraulic
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a profiling machining jig for compressing a metal middle frame, which relates to the field of jigs and comprises a supporting plate, wherein a plurality of groups of gas rod chutes are arranged at the edge of the supporting plate, gas rods are arranged in the gas rod chutes in a sliding manner, pressing blocks are connected to the tops of the gas rods, gas rod connecting rods perpendicular to the gas rods are fixedly connected to the middle of the gas rods and can slide in the gas rod connecting rod chutes, a first hydraulic rod is arranged below the gas rod connecting rods, a second hydraulic rod is arranged on one side of the first hydraulic rod, ejecting blocks are arranged above the second hydraulic rod, and pressing sheets are connected to one side, facing the supporting plate, of the pressing blocks through universal shafts. The rotary vertical compression bar is driven by the air cylinder, the air cylinder can clamp the smelting tool only by simple up-and-down movement, the utilization rate of energy is high, the work is stable, the universal shaft is arranged at the tail end of the pressing block, the pressing block with anti-skid grains is arranged at the bottom end of the universal shaft, and the clamping stability and the stress uniformity can be ensured when the complex curved surface is clamped.
Description
Technical Field
The utility model relates to the field of jigs, in particular to a profiling machining jig for compressing a metal middle frame.
Background
In the CNC processing trade, it is extensive to the design among the processing compact structure of part, directly drive with the cylinder and compress tightly one of the most commonly used, install a pressure claw that is fit for the processing environment on the cylinder and press from both sides tightly the smelting tool to the contour machining to the part.
The structure that current cylinder drove the pressing claw and compresses tightly the smelting tool is mostly the mode of rotatory claw head, easily appear rotating not in place after long-time use to produce the centre gripping and closely cause machining error, there is the problem that the cylinder utilization ratio is low in the anchor clamps with the motion of connecting rod mode, the tight smelting tool of clamp that the cylinder that needs bigger pressure just can fasten, high to the requirement of processing equipment, the untight situation of centre gripping easily appears at the in-process to complicated curved surface centre gripping, cause the inhomogeneous and damage work piece of atress.
SUMMERY OF THE UTILITY MODEL
Based on the above, the utility model aims to provide a profiling machining jig for compressing a metal middle frame, and the profiling machining jig is used for solving the technical problems that the existing air cylinder drives a pressing claw to compress the jig, the clamping is not tight, the machining error is caused, the utilization rate of the air cylinder is low in a clamp moving in a connecting rod mode, the requirement on machining equipment is high, and the situation of untight clamping is easy to occur in the process of clamping a complex curved surface.
In order to achieve the purpose, the utility model provides the following technical scheme: a profiling processing jig for compacting a metal middle frame comprises a support plate, wherein a plurality of groups of gas rod sliding grooves are arranged at the edge of the support plate, the air rod is arranged in the air rod chute in a sliding way, the top of the air rod is rotationally connected with an L-shaped pressing block through a rotating shaft, the middle part of the air rod is fixedly connected with an air rod connecting rod vertical to the air rod, the air rod connecting rod can slide in a chute of the air rod connecting rod, a first hydraulic rod is arranged below the air rod connecting rod and can slide up and down in the first hydraulic cylinder, one side of the first hydraulic cylinder is communicated with a second hydraulic cylinder through a connecting pipe, the interior of the second hydraulic cylinder is connected with a second hydraulic rod in a sliding manner, a top block is arranged above the hydraulic rod II and can slide up and down in a top block sliding groove at one side of the air rod sliding groove, one side of the ejector block is provided with an ejector strip, and one side of the pressing block, which faces the supporting plate, is connected with a pressing sheet through a universal shaft.
Through adopting above-mentioned technical scheme, the design is by the perpendicular depression bar of rotation that the cylinder drove, sets up the kicking block of linkage behind perpendicular depression bar, and the cylinder only needs to be simple up-and-down motion and can accomplish the clamp of smelting tool, and is higher to the utilization ratio of the energy simultaneously, and work is comparatively stable, is difficult for appearing the not tight situation of centre gripping, sets up the cardan shaft at the end of briquetting, sets up the briquetting of taking anti-skidding line in the bottom of cardan shaft, can guarantee the steadiness of centre gripping and the homogeneity of atress when carrying out the centre gripping to complicated curved surface.
The utility model is further provided that the center of the supporting plate can be placed into a jig.
Through adopting above-mentioned technical scheme, the smelting tool is used for contour machining.
The utility model is further provided that the contact surface of the pressing sheet and the smelting tool is provided with anti-skid stripes.
Through adopting above-mentioned technical scheme, skid-proof stripe can make the preforming better contact with the smelting tool, prevents that the smelting tool from producing the shake in the in-process of processing.
The utility model is further provided that the height of the top strip is higher than the top block sliding groove.
Through adopting above-mentioned technical scheme, prevent that the kicking block from sliding excessively can't be spacing to the briquetting.
In summary, the utility model mainly has the following beneficial effects:
1. according to the utility model, the rotary vertical compression rod driven by the cylinder is designed, the linked jacking block is arranged behind the vertical compression rod, the cylinder only needs to do simple up-and-down movement to clamp the smelting tool, and meanwhile, the utilization rate of energy is higher, the work is more stable, and the situation of loose clamping is not easy to occur;
2. according to the utility model, the universal shaft is arranged at the tail end of the pressing block, and the pressing block with the anti-skid grains is arranged at the bottom end of the universal shaft, so that the clamping stability and the stress uniformity can be ensured when the complex curved surface is clamped.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a front view of the clamping structure of the present invention in a clamped position;
fig. 4 is a front interior view of the clamping structure of the present invention.
In the figure: 1. a support plate; 2. smelting a tool; 3. a rotating shaft; 4. briquetting; 5. carrying out top strip; 6. a top block; 7. a gas rod chute; 8. a top block chute; 9. a gas lever; 10. a gas lever connecting rod; 11. a gas rod connecting rod chute; 12. a first hydraulic cylinder; 13. a first hydraulic rod; 14. connecting pipes; 15. a second hydraulic cylinder; 16. a second hydraulic rod; 17. a cardan shaft; 18. and (6) tabletting.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
A profiling machining jig for compressing a metal middle frame comprises a supporting plate 1, a plurality of groups of air rod sliding grooves 7 are formed in the edge of the supporting plate 1, air rods 9 are arranged in the air rod sliding grooves 7 in a sliding mode, the tops of the air rods 9 are connected with L-shaped pressing blocks 4 in a rotating mode through rotating shafts 3, the pressing blocks 4 can enable pressing surfaces to face a jig 2 in a rotating mode, meanwhile, the jig 2 can be taken out of the supporting plate 1 freely, air rod connecting rods 10 perpendicular to the air rods 9 are fixedly connected to the middle portions of the air rods 9, the air rod connecting rods 10 can slide in the air rod connecting rod sliding grooves 11, hydraulic rods 13 are arranged below the air rod connecting rods 10, the hydraulic rods 13 can slide up and down in hydraulic cylinders 12, hydraulic cylinders 15 are communicated with one side of the hydraulic cylinders 12 through connecting pipes 14, hydraulic rods 16 are connected to the insides of the hydraulic cylinders 15 in a sliding mode, jacking blocks 6 are arranged above the hydraulic rods 16, the bottom area of the second hydraulic cylinder 15 is smaller than that of the first hydraulic cylinder 12, so that the first hydraulic rod 13 moves for a short stroke to enable the second hydraulic rod 16 to move for a long stroke to jack up the jacking block 6, the jacking block 6 can slide up and down in the jacking block chute 8 on one side of the air rod chute 7, one side of the jacking block 6 is provided with a jacking strip 5, and one side, facing the supporting plate 1, of the pressing block 4 is connected with a pressing sheet 18 through a universal shaft 17.
Referring to fig. 1 and 2, a tool 2 can be placed in the center of the supporting plate 1, and the tool 2 is used for profiling.
Referring to fig. 3 and 4, the contact surface of the pressing sheet 18 and the tool 2 is provided with anti-slip stripes, and the anti-slip stripes can make the pressing sheet 18 better contact with the tool 2, so as to prevent the tool 2 from shaking during the processing.
Referring to fig. 3 and 4, the height of the top bar 5 is higher than the top block sliding groove 8, so as to prevent the top block 6 from sliding excessively and being unable to limit the pressing block 4.
The working principle of the utility model is as follows: the smelting tool 2 is put in the center of the supporting plate 1, the air cylinder drives the air rod 9 to move downwards in the air rod sliding groove 7, the air rod connecting rod 10 connected with the air rod 9 also slides downwards in the air rod connecting rod sliding groove 11, the air rod connecting rod 10 presses the hydraulic rod I13 to move downwards, the hydraulic cylinder I12 is connected with the hydraulic cylinder II 15 through the connecting pipe 14, the hydraulic rod II 16 ascends to jack the jacking block 6, the jacking block 6 slides upwards in the jacking block sliding groove 8 to jack the pressing block 4, the pressing block 4 rotates along the direction of the smelting tool 2 by taking the rotating shaft 3 as the axial direction, until the bulge of the jacking block contacts the pressing block 4, the pressing surface of the pressing block 4 keeps horizontal with the plane of the supporting plate 1, the air rod 9 continues to move downwards until the pressing block 18 contacts the smelting tool, the universal shaft 17 connected with the tail end of the pressing block 18 can enable the pressing block 18 to better contact the smelting tool 2, the anti-skid error of the smelting tool can be prevented, when in processing, the ejector block 6 is limited and can not rotate by the ejector block sliding groove 8 and the ejector strip 5, the ejector block 6 ejector column pressing block 4 enables the pressing block 4 to not rotate, the air rod 9 ascends after processing is completed, the ejector block 6 downwards presses the hydraulic rod II 15 by means of self gravity until the hydraulic rod I13 and the hydraulic rod II 16 reset, and when the smelting tool 2 is taken up, the smelting tool 2 touches the pressing sheet 18 to enable a rotating shaft 3 of the pressing block 4 to rotate and reset as a shaft.
Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.
Claims (4)
1. The utility model provides a contour machining tool for metal center compresses tightly, includes backup pad (1), its characterized in that: the edge of the supporting plate (1) is provided with a plurality of groups of air rod sliding grooves (7), air rods (9) are arranged in the air rod sliding grooves (7) in a sliding mode, the tops of the air rods (9) are rotatably connected with L-shaped pressing blocks (4) through rotating shafts (3), air rod connecting rods (10) perpendicular to the air rods (9) are fixedly connected to the middle of the air rods (9), the air rod connecting rods (10) can slide in the air rod connecting rod sliding grooves (11), hydraulic rod I (13) are arranged below the air rod connecting rods (10), the hydraulic rod I (13) can slide up and down in the hydraulic cylinder I (12), one side of the hydraulic cylinder I (12) is communicated with a hydraulic cylinder II (15) through connecting pipes (14), a hydraulic rod II (16) is slidably connected to the inside of the hydraulic cylinder II (15), a jacking block (6) is arranged above the hydraulic rod II (16), and the jacking block (6) can slide up and down in a jacking block sliding groove (8) on one side of the air rod sliding grooves (7), one side of the ejector block (6) is provided with an ejector strip (5), and one side of the pressing block (4) facing the supporting plate (1) is connected with a pressing sheet (18) through a universal shaft (17).
2. The profiling machining jig for compressing the metal middle frame according to claim 1, characterized in that: the center of the supporting plate (1) can be placed into a smelting tool (2).
3. The profiling machining jig for compressing the metal middle frame according to claim 1, characterized in that: the contact surface of the pressing sheet (18) and the smelting tool (2) is provided with anti-skid stripes.
4. The profiling machining jig for compressing the metal middle frame according to claim 1, characterized in that: the height of the top strip (5) is higher than that of the top block sliding groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123069410.6U CN216706693U (en) | 2021-12-08 | 2021-12-08 | A contour machining tool for metal center compresses tightly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123069410.6U CN216706693U (en) | 2021-12-08 | 2021-12-08 | A contour machining tool for metal center compresses tightly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216706693U true CN216706693U (en) | 2022-06-10 |
Family
ID=81884042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123069410.6U Active CN216706693U (en) | 2021-12-08 | 2021-12-08 | A contour machining tool for metal center compresses tightly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216706693U (en) |
-
2021
- 2021-12-08 CN CN202123069410.6U patent/CN216706693U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107498409A (en) | A kind of auto parts machinery processing sanding apparatus | |
| CN216706693U (en) | A contour machining tool for metal center compresses tightly | |
| CN205673850U (en) | Device paid by a kind of lock automatically | |
| CN201124208Y (en) | Clamp for punch | |
| CN204179155U (en) | A kind of accumulator pole group arranges clamp system | |
| CN207372757U (en) | A kind of novel clamp | |
| CN113953872A (en) | Cylindrical workpiece chamfering machine with continuous feeding and pressing mechanism | |
| CN210649683U (en) | Plastic product rapid processing jig | |
| CN209811938U (en) | Chamfering machine for glass | |
| CN113231519A (en) | Metal mechanical stamping equipment | |
| CN206484187U (en) | Corrugated plating is welded detent mechanism | |
| CN211029094U (en) | Machining jig for automobile castings | |
| CN218873370U (en) | Material adjusting device of bending machine | |
| CN217551002U (en) | Stamping device for machine design and manufacture | |
| CN215968340U (en) | Multi-point fixed pneumatic clamping device | |
| CN219932764U (en) | Ball bearing hold-down device | |
| CN204747214U (en) | Car seat connecting pipe forming device | |
| CN218052297U (en) | Positioning and compressing tool | |
| CN204868091U (en) | High -efficient reliable reversing gear cantilever positioning fixture of shifting | |
| CN219818839U (en) | Floating support stable compression structure for strong spring compression | |
| CN214920891U (en) | Cutting device for manufacturing general equipment | |
| CN219684194U (en) | Automatic electric spark machining die | |
| CN220800237U (en) | Punching machine for shoe manufacturing | |
| CN220028349U (en) | Stamping device for processing electric connector | |
| CN216859162U (en) | Rod end face grinding equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |