CN210756598U - Hydraulic clamping type tool - Google Patents
Hydraulic clamping type tool Download PDFInfo
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- CN210756598U CN210756598U CN201921721156.3U CN201921721156U CN210756598U CN 210756598 U CN210756598 U CN 210756598U CN 201921721156 U CN201921721156 U CN 201921721156U CN 210756598 U CN210756598 U CN 210756598U
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Abstract
A hydraulic clamping type tool belongs to the field of machining, and comprises a workpiece tool and a hydraulic cylinder frame, wherein the workpiece tool is arranged above the hydraulic cylinder frame, a hydraulic cylinder is vertically arranged on a bottom plate of the hydraulic cylinder frame, a hydraulic cylinder rod extends to the lower part of the workpiece tool, the workpiece tool is a rectangular frame with an opening in the front, a drilling sleeve is arranged on a panel of the rectangular frame, the workpiece is fixed at the lower position of the inner side of the panel at the upper part of the rectangular frame, a front and rear adjusting baffle plate and a left and right adjusting support frame are arranged on a back plate in the rectangular frame, the hydraulic clamping type tool can eliminate the method that a traditional drilling machine clamps the workpiece by physical force, and can reduce the labor, meanwhile, the workpiece fixing, clamping, aligning and positioning procedures can be simplified, the loading and unloading speed of the workpiece is increased, the workpiece clamping force is increased, the workpiece cannot deviate after being aligned, the reject ratio can be reduced, and the production cost is reduced.
Description
Technical Field
The utility model relates to a frock, in particular to hydraulic pressure presss from both sides tight type frock belongs to the machining field.
Background
The company is a professional automobile part fixed-point production plant, various parts including cast parts are produced for various automobile manufacturers, and a plurality of parts are produced in batches, wherein the parts of some automobile manufacturers are different from one another, once the parts are put into production, thousands of parts are produced continuously, some castings are difficult to fix in drilling due to special-shaped parts, and mainly show that the workpieces are aligned and positioned, the fixing time is long, the workpieces are difficult to ensure the machining precision of machined products by clamping the workpieces through a fixing clamp of a drilling machine, an automobile spring support seat is one of the parts, and fig. 5 is a structural schematic diagram of the spring support seat. Drilling processing of the first two holes 31, the second two holes 32 and the central hole 30 is required, 34 is a process screw hole required during processing, and a workpiece space 33 for arranging a steel plate spring is arranged on the spring supporting seat. When the Z3050 drilling machine is used for drilling, the fixture of the lathe is required to be used for fixing and aligning, the drilling time is far shorter than the time spent on clamping, fixing and aligning, the production efficiency is low, the production efficiency is difficult to ensure, moreover, because the clamping and the like are manually clamped in the processing process, the clamping degree is often insufficient, especially female workers, even though the whole body strength is exhausted in the clamping process, the problems of inaccurate positioning, alignment and displacement and the like are caused in the processing process, thereby having a reject ratio of 3 percent, seriously affecting the production progress, increasing the production cost, not only being incapable of ensuring the integral arrangement of the interior of the company, and the supply time to the user can be influenced, the product quality is difficult to ensure, how to increase the clamping force of the workpiece, and the problems of alignment, displacement and the like are prevented, which are production problems that production management personnel are very concerned about.
Disclosure of Invention
To having the location inaccuracy that exists among the technique, defective rate proportion is high, problem such as manufacturing cost height, the utility model provides a hydraulic pressure presss from both sides tight type frock, its purpose is removed traditional drilling machine from and relies on the method of physical power tight work piece, alleviates staff intensity of labour, simultaneously, simplifies that the work piece is fixed, presss from both sides tightly, alignment, location procedure, improves the loading and unloading speed of work piece, increases the work piece and presss from both sides tight dynamics, guarantees can not squint after the alignment, reduces the defective rate, reduction in production cost.
The technical scheme of the utility model is that: a hydraulic clamping type tool comprises a hydraulic cylinder and a hydraulic station or a hydraulic system connected with the hydraulic cylinder, wherein the hydraulic clamping type tool comprises a workpiece tool and a hydraulic cylinder frame, the workpiece tool is arranged above the hydraulic cylinder frame, the hydraulic cylinder is vertically arranged in the middle of a bottom plate of the hydraulic cylinder frame, a cylinder rod of the hydraulic cylinder extends to the lower part of the workpiece tool from the hydraulic cylinder frame, the workpiece tool is a rectangular frame with an opening in the front, a drilling sleeve corresponding to a product is arranged on the upper surface of a panel of the rectangular frame, the workpiece is fixed at the inner side of the panel on the upper part of the rectangular frame, and a front adjusting baffle, a rear adjusting baffle and a left and right adjusting support frame are;
furthermore, the left and right adjusting support frames are fixed on the back plate by utilizing front and rear locking bolts, left and right adjusting long holes are formed in the back plate, the transverse position between the left and right adjusting support frames and the back plate is adjustable, and the left and right adjusting support frames extend from the back plate to the inside of the workpiece space;
further, a height-adjustable screw is connected to the cylinder rod of the hydraulic cylinder, and a pressing disc is arranged at the end part of the screw;
furthermore, the workpiece tool and the hydraulic cylinder frame are split mechanisms and are fixed with each other by bolts, and the hydraulic cylinder frame can correspond to workpiece tools with different structures;
furthermore, the hydraulic cylinder is connected with a hydraulic station or a hydraulic system, and a reversing valve is arranged in the middle of the hydraulic cylinder;
further, the drill sleeve is a high-strength wear-resistant component;
furthermore, the upper surface of the rectangular frame is provided with a fabrication hole, and the fabrication hole is larger than the diameter of the bolt;
furthermore, a gap is formed between the workpiece and the left and right adjusting support frames, and positioning bolts in the horizontal direction are arranged on the left and right adjusting support frames and penetrate through the left and right adjusting support frames.
The utility model discloses the positive effect who has is: by decomposing the hydraulic clamping type tool into the workpiece tool and the hydraulic cylinder frame, on one hand, the loading and unloading weight is convenient to reduce, and on the other hand, the hydraulic cylinder can be used for processing and clamping different workpieces, so that one hydraulic cylinder is used for a plurality of different workpiece tools; the drilling sleeve corresponding to the product is arranged on the upper surface of the rectangular frame, so that the drill bit can be directly inserted into the drilling sleeve to start drilling, the procedures of marking at the drilling position before drilling are omitted, particularly, the drilling sleeve is a high-strength wear-resistant part and can be continuously used, and the phenomena of deviation of the drilling position and the like caused by friction between the drilling sleeve and the drill bit can be prevented; the left and right adjusting support frames extend into the space of the workpiece from the back plate, the positions between the left and right adjusting support frames and the back plate are adjustable, the spring support seats with the same shape and different sizes can be processed, the positions between the left and right adjusting support frames and the back plate are roughly adjusted before processing according to the spring support seats with different specifications, bolts are locked before and after rough adjustment to determine the approximate positions, and then horizontal positioning bolts arranged on the left and right adjusting support frames are used for accurately adjusting the gap range between a process hole and the bolts, so that the centers of the workpiece and a tool in the vertical direction are ensured to be opposite, meanwhile, the swinging or shaking phenomenon below the workpiece can be prevented from occurring in the drilling process, and the verticality or the drilling precision in the drilling process can be ensured; the height-adjustable screw is connected to the hydraulic cylinder rod, and the end part of the screw is provided with the pressing disc, so that the heights of the hydraulic cylinder rod and the screw can be reduced when a workpiece is assembled and disassembled, the hydraulic cylinder rod and the screw are prevented from interfering with the assembly and disassembly of the workpiece in the rectangular frame due to overlong length, in addition, the pressing disc can be replaced to process the workpiece with different heights, the requirements of different structures at the lower bottom of the workpiece can be met, and the pressing discs corresponding to the different lower bottoms are utilized; the front and rear adjusting baffle plates are arranged on the back plate, and the baffle plates can be adjusted, so that the center of the workpiece in the front and rear direction can be ensured to be matched with the position of the tool in the front and rear direction, and the form and position tolerance in the machining process can be ensured; by arranging the reversing valve between the hydraulic cylinder and the hydraulic station or the hydraulic system, the cylinder rod can be extended out during compaction and retracted during unloading by operating a handle or a button of the reversing valve; utilize the utility model discloses, can remove traditional drilling machine from and rely on the method of physical power clamping workpiece, can alleviate staff intensity of labour, simultaneously, can simplify the work piece and fix, press from both sides tightly, alignment, location procedure, improve the loading and unloading speed of work piece, improve the work piece and press from both sides tight dynamics, guarantee can not squint after the alignment, can reduce the defective rate, reduction in production cost improves work efficiency.
Drawings
Fig. 1 is a schematic front view of a workpiece clamped and fixed by the utility model.
Fig. 2 is a front view of the workpiece fixture.
FIG. 3 is a schematic side view of the left and right adjustable support frame and the rectangular frame.
Fig. 4 is a schematic top view of the left and right adjusting support frame.
Fig. 5 is a schematic structural view of the spring support seat.
The reference number indicates that 10-workpiece tooling, 11-panel, 12-workpiece, 13-positioning bolt, 14-pressing disc, 15-adjustable screw, 16-hydraulic cylinder, 17-drilling sleeve, 17 a-central hole sleeve, 18-process hole, 19-front and back adjusting baffle, 19 a-front and back adjusting bolt, 20-hydraulic cylinder frame, 21-left and right adjusting support frame, 21 a-front and back locking bolt, 22-bottom hole, 23-pressing plate, 23 a-pressing plate hole, 24-backing plate, 25-back plate, 30-central hole, 31-hole I, 32-hole II, 33-workpiece space and 34-process screw hole.
Detailed Description
The following detailed description will be made with reference to the accompanying drawings for implementing the novel embodiments of the board. In the following description, the side of the rectangular frame opening for attaching and detaching the workpiece is described as the front side.
The technical scheme of the utility model is a hydraulic pressure presss from both sides tight type frock, and figure 1 is the positive schematic view that utilizes utility model to press from both sides tight fixed work piece 12. Fig. 2 is a front view of the workpiece fixture 10. The hydraulic clamping type tool comprises a hydraulic cylinder 16 and a hydraulic station or a hydraulic system connected with the hydraulic cylinder 16, the hydraulic clamping type tool comprises a workpiece tool 10 and a hydraulic cylinder frame 20, the workpiece tool 10 is arranged above the hydraulic cylinder frame 20, the hydraulic cylinder 16 is vertically arranged at the middle position of a bottom plate of the hydraulic cylinder frame 20, a hydraulic cylinder rod extends from the hydraulic cylinder frame 20 to the lower part of the workpiece tool 10, the workpiece tool 10 is a rectangular frame with an opening front surface, a drilling sleeve 17 corresponding to a product is arranged on the upper surface of a panel 11 of the rectangular frame, the workpiece 12 is fixed at the lower position of the inner side of the panel 11 on the upper part of the rectangular frame, a back plate 25 in the rectangular frame is provided with a front and back adjusting baffle plate 19 and a left and right adjusting support frame 21, the adjusting baffle plate 19 is adjusted front and back through a front and back adjusting bolt 19a, the left and right adjusting support frame 21 is fixed through, the backing plate 24 is provided with a counter bore, nuts of the front and rear locking bolts 21a are located in the counter bores of the backing plate 24, a bottom hole 22 is formed in a bottom plate of the rectangular frame and used for lifting of a hydraulic cylinder rod and the adjustable screw rod 15, a pressing plate 23 is arranged on the outer side of the bottom plate of the rectangular frame, and the pressing plate 23 is provided with a pressing plate hole 23a for fixing the workpiece tool 10 through the fixing bolt.
Fig. 3 is a schematic side view of the connection between the left-right adjustment support frame 21 and the rectangular frame. Fig. 4 is a schematic top view of the left-right adjustment support frame 21. The left and right adjusting support frame 21 is fixed on the back plate 25 by using front and rear locking bolts 21a, a left and right adjusting long hole is formed in the back plate 25, the transverse position between the left and right adjusting support frame 21 and the back plate 25 is adjustable, the left and right adjusting support frame 21 extends from the inner side of the back plate 25 to the inside of the workpiece space 33, and the locking bolts 21a are locked after coarse adjustment is finished.
The hydraulic cylinder rod is connected with a height-adjustable screw rod 15, the end part of the screw rod is provided with a pressing disc 14, and the pressing disc 14 is matched with the position of the upwards pressed workpiece 12 in shape.
The workpiece fixture 10 and the hydraulic cylinder frame 20 are split mechanisms and are fixed with each other by bolts, and the hydraulic cylinder frame 20 can correspond to workpiece fixtures 10 with different structures.
The hydraulic cylinder 16 is connected with a hydraulic station or a hydraulic system, a reversing valve is arranged in the middle, and the hydraulic cylinder can be lifted and lowered by utilizing a reversing handle or a button arranged on the reversing valve.
The drill sleeve 17 is a high-strength wear-resistant member, and the drill sleeve 17 is provided in plurality, wherein 17a is a center hole sleeve.
The upper surface of the rectangular frame is provided with a process hole 18, the assembly surface of the workpiece is provided with a process screw hole 34, the process hole 18 is larger than the diameter of the bolt and is also larger than the process screw hole 34, the position of the positioning bolt 13 and the front and back adjusting bolt 19a can be adjusted in the gap range, the central position of the workpiece 12 is consistent with the central position of the work, and in the embodiment, the central position of the workpiece 12 is a perpendicular line passing through the center of a circular arc below the space.
Fig. 3 is a schematic side view of the connection between the left-right adjustment support frame 21 and the rectangular frame. A gap is reserved between the workpiece 12 and the left-right adjusting support frame 21, a positioning bolt 13 in the horizontal direction is arranged on the left-right adjusting support frame 21, the positioning bolt 13 penetrates through the left-right adjusting support frame 21, and the workpiece can move on the inner surface of a supporting space 25 of the positioning bolt 13 in the horizontal direction. In this embodiment, one positioning bolt 13 is drawn, or a plurality of positioning bolts 13 may be drawn, and the plurality of positioning bolts 13 may be left or right adjusting bolts, or an adjusting plate may be provided at an end of one adjusting bolt, and the workpiece 12 is pushed to move left and right by the adjusting plate.
The utility model discloses a decompose the hydraulic pressure clamping type frock into work piece frock 10 and hydraulic cylinder frame 20, on the one hand be convenient for reduce loading and unloading weight, on the other hand can use pneumatic cylinder 16 in the processing of different work pieces 12 is pressed from both sides tightly, make a pneumatic cylinder 16 use in a plurality of different work piece frocks 10 under the circumstances that does not carry hydraulic cylinder frame 20, can reduce the dismouting of the connection hydraulic line between hydraulic tubing and the pneumatic cylinder 16 in the hydraulic cylinder frame 20 like this; the drilling sleeve 17 corresponding to the product is arranged on the upper surface of the rectangular frame panel 11, so that a drill bit can be directly inserted into the drilling sleeve 17 to start drilling, the procedures of marking at the drilling position before drilling are omitted, particularly, the drilling sleeve 17 is a high-strength wear-resistant part and can be continuously used, and the phenomena of friction between the drilling sleeve 17 and the drill bit, deviation of the drilling position and the like can be prevented; the left and right adjusting support frames 21 extend to the inside of the workpiece space 33 from the back plate 25, the position between the left and right adjusting support frames 21 and the back plate 25 is adjustable, the spring support seats with the same shape and different sizes can be processed, the position between the left and right adjusting support frames 21 and the back plate 25 is roughly adjusted according to the spring support seats with different specifications before processing, the approximate position is determined by using the locking bolts 21a before and after rough adjustment, and then the vertical direction center between the workpiece 12 and the tool is ensured to be opposite by using the horizontal direction positioning bolts 13 arranged on the left and right adjusting support frames 21 to accurately adjust the gap range between the process hole 18 and the process bolt and the process hole 18, meanwhile, the swinging or shaking phenomenon below the workpiece 12 can be prevented from occurring in the drilling process, and the verticality or the drilling precision during drilling can be ensured; the height-adjustable screw 15 is connected to the hydraulic cylinder rod, the end part of the screw is provided with the pressing disc 14, so that the heights of the hydraulic cylinder rod and the screw can be reduced when a workpiece 12 is assembled and disassembled, the hydraulic cylinder rod and the screw are prevented from being too long to prevent the workpiece 12 from being assembled and disassembled in the rectangular frame, in addition, the workpiece 12 with different heights can be processed correspondingly, the pressing disc 14 can be replaced, the requirements of different structures of the lower bottom of the workpiece 12 can be met, and the pressing disc 14 corresponding to the different lower bottom is utilized by the different lower bottom; the front and back adjusting baffle plates 19 are arranged on the back plate 25, so that the baffle plates can be adjusted, the center of the workpiece 12 in the front and back direction can be ensured to be matched with the position of the tool in the front and back direction, the form and position tolerance in the machining process can be ensured, and the adjustment of the adjusting baffle plates comprises rough adjustment for similar workpieces with different specifications and fine adjustment for different workpieces with the same specification; by providing a directional valve between the hydraulic cylinder 16 and the hydraulic station or system, the rod can be extended during compaction and retracted during unloading by operating a handle or button of the directional valve; utilize the utility model discloses, can remove traditional drilling machine from and rely on the method of physical power tight work piece 12 of clamp, can alleviate staff intensity of labour, simultaneously, can simplify work piece 12 fixed, press from both sides tightly, alignment, location procedure, improve work piece 12's loading and unloading speed, improve work back and improve work and press from both sides tight dynamics of work piece 12, can not squint after guaranteeing the alignment, can reduce the defective rate, reduction in production cost improves work efficiency.
Claims (8)
1. The utility model provides a hydraulic pressure presss from both sides tight type frock, includes the pneumatic cylinder, hydraulic pressure station or hydraulic system that the pneumatic cylinder is connected, its characterized in that: the hydraulic clamping type tool comprises a workpiece tool and a hydraulic cylinder frame, the workpiece tool is arranged above the hydraulic cylinder frame, a hydraulic cylinder is vertically arranged at the middle position of a bottom plate of the hydraulic cylinder frame, a hydraulic cylinder rod extends to the lower side of the workpiece tool from the hydraulic cylinder frame, the workpiece tool is a rectangular frame with a front opening, a drilling sleeve corresponding to a product is arranged on the upper surface of a panel of the rectangular frame, the workpiece is fixed at the inner side position of the panel on the upper portion of the rectangular frame, and a front adjusting baffle and a rear adjusting baffle and a left and right adjusting support frame are arranged on a back plate in the rectangular.
2. The hydraulic clamping type tool according to claim 1, characterized in that: the left and right adjusting support frames are fixed on the back plate through front and rear locking bolts, left and right adjusting long holes are formed in the back plate, the transverse position between the left and right adjusting support frames and the back plate is adjustable, and the left and right adjusting support frames extend into the workpiece space from the back plate.
3. The hydraulic clamping type tool according to claim 1, characterized in that: and a height-adjustable screw rod is connected to the cylinder rod of the hydraulic cylinder, and a pressing disc is arranged at the end part of the screw rod.
4. The hydraulic clamping type tool according to claim 1, characterized in that: the workpiece fixture and the hydraulic cylinder frame are split mechanisms and are fixed by bolts, and the hydraulic cylinder frame can correspond to workpiece fixtures of different structures.
5. The hydraulic clamping type tool according to claim 1, characterized in that: the hydraulic cylinder is connected with a hydraulic station or a hydraulic system, and a reversing valve is arranged in the middle of the hydraulic cylinder.
6. The hydraulic clamping type tool according to claim 1, characterized in that: the drill sleeve is a high strength wear resistant component.
7. The hydraulic clamping type tool according to claim 1, characterized in that: the upper surface of the rectangular frame is provided with a fabrication hole, and the fabrication hole is larger than the diameter of the bolt.
8. The hydraulic clamping type tool according to claim 2, characterized in that: a gap is reserved between the workpiece and the left and right adjusting support frames, positioning bolts in the horizontal direction are arranged on the left and right adjusting support frames, and the positioning bolts penetrate through the left and right adjusting support frames.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921721156.3U CN210756598U (en) | 2019-10-15 | 2019-10-15 | Hydraulic clamping type tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921721156.3U CN210756598U (en) | 2019-10-15 | 2019-10-15 | Hydraulic clamping type tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210756598U true CN210756598U (en) | 2020-06-16 |
Family
ID=71045628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921721156.3U Active CN210756598U (en) | 2019-10-15 | 2019-10-15 | Hydraulic clamping type tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210756598U (en) |
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2019
- 2019-10-15 CN CN201921721156.3U patent/CN210756598U/en active Active
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