CN220313379U - Hydraulic clamping device for castings - Google Patents
Hydraulic clamping device for castings Download PDFInfo
- Publication number
- CN220313379U CN220313379U CN202321983618.5U CN202321983618U CN220313379U CN 220313379 U CN220313379 U CN 220313379U CN 202321983618 U CN202321983618 U CN 202321983618U CN 220313379 U CN220313379 U CN 220313379U
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- hydraulic cylinder
- cylinder body
- clamping device
- castings
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- 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.)
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Links
- 238000005266 casting Methods 0.000 title claims abstract description 40
- 210000000078 claw Anatomy 0.000 claims description 10
- 230000000694 effects Effects 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 4
- 239000010720 hydraulic oil Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model relates to the technical field of casting clamping, and discloses a hydraulic clamping device for castings, which comprises a hydraulic cylinder body, wherein a clamping mechanism is arranged below the hydraulic cylinder body; the clamping mechanism comprises a piston rod, the piston rod is slidably connected to the inside of the hydraulic cylinder body, two clamping jaws are arranged below the hydraulic cylinder body, a connecting frame is fixedly arranged at the bottom end of the piston rod, two guide rods are movably hinged to the inside of the connecting frame through a pin shaft, one end of each guide rod, far away from the connecting frame, is movably hinged to a movable frame through a pin, and one side surfaces, far away from each other, of the two movable frames are respectively fixedly connected with one side surface, close to each other, of the two clamping jaws. This hydraulic clamping device for foundry goods lets hydraulic drive pole cooperation fixture of hydraulic clamping device need not to stretch out long distance just can open the jack catch, effectively increases hydraulic clamping device centre gripping fixed efficiency, lets it can very convenient and fast's centre gripping foundry goods, has increased hydraulic clamping device for foundry goods result of use and work efficiency.
Description
Technical Field
The utility model relates to the technical field of casting clamping, in particular to a hydraulic clamping device for castings.
Background
The castings are classified into steel castings, iron castings, copper castings, aluminum castings, magnesium castings, zinc castings, titanium castings and the like according to different metal materials, and after the castings are poured, the castings are difficult to move manually by workers due to certain heat and large self weight, and further a hydraulic clamping device is usually adopted, and a claw is matched to clamp the castings in a hydraulic driving mode to move the castings to a processing position of the next working procedure.
When the existing hydraulic clamping device for castings is used, the opening speed of the claw is slower, the stroke of the hydraulic driving rod is longer, the claw can be completely opened only by extending a longer distance, the working efficiency of the hydraulic clamping device for castings is lower, the castings cannot be clamped and moved very conveniently and rapidly, and the using effect of the hydraulic clamping device for castings is affected.
Accordingly, one skilled in the art would be able to provide a hydraulic clamping device for castings that addresses the problems set forth in the background above.
Disclosure of Invention
The utility model aims to provide a hydraulic clamping device for castings, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the hydraulic clamping device for the castings comprises a hydraulic cylinder body, wherein a clamping mechanism is arranged below the hydraulic cylinder body;
the clamping mechanism comprises a piston rod, piston rod sliding connection is in the inside of hydraulic cylinder body, the below of hydraulic cylinder body is provided with two jack catchs, the bottom fixed mounting of piston rod has the link, the inside of link has two guide arms through round pin axle activity hinge, every the one end that the link was kept away from to the guide arm all has the movable frame through pin activity hinge, two a side that the movable frame kept away from each other is respectively with a side fixed connection that two jack catchs are close to each other, every the equal fixed mounting of upper surface of jack catchs has the connecting block, every the equal movable hinge of surface of connecting block has the mount, two a side that the mount is close to each other all with the surface fixed connection of hydraulic cylinder body.
As still further aspects of the utility model: two hand bars are fixedly arranged on the outer surface of the hydraulic cylinder body, and a plurality of anti-skid rubber sleeves are fixedly arranged on the outer surface of each hand bar.
As still further aspects of the utility model: every the surface of hand pole is all fixed mounting has two and consolidates the cover, every group consolidate a side that the cover is close to each other all with the surface fixed connection of hydraulic cylinder body, every group consolidate the number of cover and all be two.
As still further aspects of the utility model: the upper surface of the hydraulic cylinder body is fixedly provided with a hanging frame, and the inside of the hanging frame is movably hinged with a hanging ring.
As still further aspects of the utility model: the outer surface of the hydraulic cylinder body is fixedly communicated with two hydraulic pipelines, and a connecting flange is fixedly arranged on the outer surface of the top end of each hydraulic pipeline.
As still further aspects of the utility model: two the both sides of jack catch all are provided with telescopic spring, every telescopic spring all overlaps and is equipped with the reference column in the one end that keeps away from each other, every two sets of the one end that the reference column is close to each other all with the both sides face fixed connection of jack catch, every set of the quantity of reference column is two.
As still further aspects of the utility model: and the outer surface of each positioning column is fixedly provided with a limiting ring, one side surface of each group of limiting rings, which is close to each other, is contacted with the outer surface of the telescopic spring, and the number of each group of limiting rings is two.
Compared with the prior art, the utility model has the beneficial effects that:
according to the hydraulic clamping device, the connecting frame can be pushed to move downwards through the hydraulic cylinder body matched with the piston rod, at the moment, the two movable frames can be pushed to be away from each other by being matched with the movable hinging relation between the connecting frame and the guide rod, and then the clamping jaws can be pushed to move to two sides by being matched with the movable hinging relation between the connecting block and the fixing frame and limiting, so that the clamping jaws can be opened, the clamping jaws can be opened to a proper angle only by being downwards extended by a relatively short distance due to the fact that the fixed positions of the movable frames and the clamping jaws are close to each other, the stroke of the hydraulic driving rod is greatly shortened, the clamping jaws can be completely opened by being matched with the clamping mechanism by the hydraulic driving rod without being extended by a long distance, the clamping fixing efficiency of the hydraulic clamping device for castings can be effectively improved, the castings can be clamped and moved very conveniently, and the use effect and the working efficiency of the hydraulic clamping device for castings are improved.
Drawings
FIG. 1 is a schematic view of a hydraulic clamping device for castings;
FIG. 2 is a schematic diagram of a claw in a hydraulic clamping device for castings in a three-dimensional structure;
FIG. 3 is a schematic perspective view of a connecting frame in a hydraulic clamping device for castings;
fig. 4 is a schematic perspective view of a telescopic spring in a hydraulic clamping device for castings.
In the figure: 1. a hydraulic cylinder; 2. a clamping mechanism; 201. a piston rod; 202. a claw; 203. a connecting frame; 204. a guide rod; 205. a movable frame; 206. a connecting block; 207. a fixing frame; 3. a walking bar; 4. an anti-slip rubber sleeve; 5. reinforcing the sleeve; 6. a hanging frame; 7. hanging rings; 8. a hydraulic conduit; 9. a connecting flange; 10. a telescopic spring; 11. positioning columns; 12. and a limiting ring.
Detailed Description
Referring to fig. 1-4, the present embodiment provides a hydraulic clamping device for castings, which includes a hydraulic cylinder 1, a clamping mechanism 2 is disposed below the hydraulic cylinder 1, the clamping mechanism 2 includes a piston rod 201, the piston rod 201 is slidably connected inside the hydraulic cylinder 1, two claws 202 are disposed below the hydraulic cylinder 1, a connecting frame 203 is fixedly mounted at the bottom end of the piston rod 201, two guide rods 204 are movably hinged inside the connecting frame 203 through pins, one end of each guide rod 204, far away from the connecting frame 203, is movably hinged with a movable frame 205 through pins, one side, far away from each other, of each movable frame 205 is fixedly connected with one side, close to each other, of the two claws 202, a connecting block 206 is fixedly mounted on the upper surface of each claw 202, a fixing frame 207 is movably hinged on the outer surface of each connecting block 206, and one side, close to each other, of the two fixing frames 207 is fixedly connected with the outer surface of the hydraulic cylinder 1.
Specifically, the outer surface of the hydraulic cylinder body 1 is fixedly provided with two hand bars 3, and the outer surface of each hand bar 3 is fixedly provided with a plurality of anti-skid rubber sleeves 4.
Through above-mentioned technical scheme, through being provided with hand pole 3 cooperation antiskid rubber sleeve 4, can make things convenient for the handheld device of staff, guaranteed the device and hold the convenience when using.
Specifically, the outer surface of each hand lever 3 is fixedly provided with two reinforcing sleeves 5, one side surface of each group of reinforcing sleeves 5, which is close to each other, is fixedly connected with the outer surface of the hydraulic cylinder body 1, and the number of each group of reinforcing sleeves 5 is two.
Through above-mentioned technical scheme, can increase the firm in connection of hand pole 3 and hydraulic cylinder body 1 through being provided with reinforcement cover 5, let hand pole 3 be difficult for taking place not hard up, increased hand pole 3's life.
Specifically, the upper surface of the hydraulic cylinder body 1 is fixedly provided with a hanging frame 6, and a hanging ring 7 is movably hinged in the hanging frame 6.
Through above-mentioned technical scheme, through being provided with the link 6 cooperation link 7 of hanging, can make things convenient for hoist device to be connected with the device, increased the assembly convenience of the device.
Specifically, the outer surface of the hydraulic cylinder body 1 is fixedly communicated with two hydraulic pipelines 8, and a connecting flange 9 is fixedly arranged on the outer surface of the top end of each hydraulic pipeline 8.
Through above-mentioned technical scheme, through being provided with hydraulic pipe 8, can guarantee that hydraulic oil passes in and out hydraulic cylinder body 1 smoothly, let hydraulic cylinder body 1 cooperation piston rod 201 can smooth concertina movement, flange 9 can make things convenient for hydraulic pipe 8 to be linked together with the hydraulic line.
Specifically, two sides of two jack catchs 202 all are provided with extension spring 10, and the one end that every extension spring 10 kept away from each other all overlaps and is equipped with reference column 11, and the one end that every two sets of reference columns 11 are close to each other all with the both sides face fixed connection of jack catchs 202, and the quantity of every set of reference column 11 is two.
Through above-mentioned technical scheme, through the spacing that is provided with elasticity cooperation reference column 11 that extension spring 10 provided, can pull two jack catchs 202 and be close to each other, when can increase two jack catchs 202 clamping force, also can let jack catchs 202 more quick closed.
Specifically, the outer surface of each positioning column 11 is fixedly provided with a limiting ring 12, one side surface of each group of limiting rings 12, which is close to each other, is contacted with the outer surface of the telescopic spring 10, and the number of each group of limiting rings 12 is two.
Through above-mentioned technical scheme, through being provided with spacing ring 12 cooperation reference column 11, can restrict the position of extension spring 10, prevent that extension spring 10 from taking place to loosen, the reliability when having improved extension spring 10 and using.
The working principle of the utility model is as follows: during the use, at first utilize flange 9 to be linked together hydraulic pipe 8 and hydraulic line, let hydraulic oil can circulate at the inside of hydraulic cylinder body 1 smoothly, this moment utilize hydraulic oil cooperation hydraulic cylinder body 1 can promote piston rod 201 up-and-down motion, can promote link 203 when piston rod 201 moves down, cooperation link 203 and guide arm 204's activity hinge relation can promote two adjustable shelves 205 and keep away from each other, and then can promote jack catch 202 to both sides removal, at this moment cooperation connecting block 206 and mount 207's activity hinge relation and spacing, can make jack catch 202 open, because adjustable shelves 205 are close with jack catch 202's fixed position, and then piston rod 201 only need stretch out the length of relative short distance cooperation guide arm 204 downwards, just can let jack catch 202 open suitable angle, very big reduction hydraulic drive rod cooperation fixture 2 of hydraulic clamp device need not stretch out the long distance just can open jack catch 202 completely, the fixed efficiency of hydraulic clamp device for the foundry goods, it can be convenient and swift centre gripping and remove foundry goods to move casting, this very high-speed limit device's clamping device is used to the very high-speed spring that can be moved to the jack catch 202 simultaneously with the very high-speed with the jack catch 202, the very high-speed spring is used for the jack catch 202 to the very high-speed, the clamping device is used for the jack catch 202 can be closed simultaneously, the clamping device is required to be moved to the jack catch 202 to the clamping device is moved to the very much, the clamping device is moved 11.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a hydraulic clamping device for foundry goods, includes hydraulic cylinder body (1), its characterized in that: a clamping mechanism (2) is arranged below the hydraulic cylinder body (1);
the clamping mechanism (2) comprises a piston rod (201), the piston rod (201) is slidably connected in the hydraulic cylinder body (1), two clamping jaws (202) are arranged below the hydraulic cylinder body (1), a connecting frame (203) is fixedly arranged at the bottom end of the piston rod (201), two guide rods (204) are movably hinged in the connecting frame (203) through pin shafts, movable frames (205) are movably hinged at one ends, far away from the connecting frame (203), of the guide rods (204), one side surfaces, far away from each other, of the movable frames (205) are fixedly connected with one side surfaces, close to each other, of the two clamping jaws (202), connecting blocks (206) are fixedly arranged on the upper surfaces of the clamping jaws (202), fixing frames (207) are movably hinged on the outer surfaces of the connecting blocks (206), and one side surfaces, close to each other, of the fixing frames (207) are fixedly connected with the outer surfaces of the hydraulic cylinder body (1).
2. A hydraulic clamping device for castings according to claim 1, wherein: two hand bars (3) are fixedly arranged on the outer surface of the hydraulic cylinder body (1), and a plurality of anti-slip rubber sleeves (4) are fixedly arranged on the outer surface of each hand bar (3).
3. A hydraulic clamping device for castings according to claim 2, wherein: every the surface of hand pole (3) all fixed mounting has two and consolidates cover (5), every group consolidate one side that cover (5) are close to each other and all be connected with the surface fixed of hydraulic cylinder body (1), every group consolidate the quantity of cover (5) and all be two.
4. A hydraulic clamping device for castings according to claim 1, wherein: the hydraulic cylinder is characterized in that a hanging frame (6) is fixedly arranged on the upper surface of the hydraulic cylinder body (1), and a hanging ring (7) is movably hinged in the hanging frame (6).
5. A hydraulic clamping device for castings according to claim 1, wherein: the outer surface of the hydraulic cylinder body (1) is fixedly communicated with two hydraulic pipelines (8), and a connecting flange (9) is fixedly arranged on the outer surface of the top end of each hydraulic pipeline (8).
6. A hydraulic clamping device for castings according to claim 1, wherein: two sides of each claw (202) are provided with telescopic springs (10), one end, away from each other, of each telescopic spring (10) is sleeved with a positioning column (11), one end, close to each other, of each two groups of positioning columns (11) is fixedly connected with two side surfaces of each claw (202), and the number of each group of positioning columns (11) is two.
7. A hydraulic clamping device for castings according to claim 6, wherein: and the outer surface of each positioning column (11) is fixedly provided with a limiting ring (12), one side surface of each group of limiting rings (12) which are close to each other is contacted with the outer surface of the telescopic spring (10), and the number of the limiting rings (12) in each group is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321983618.5U CN220313379U (en) | 2023-07-26 | 2023-07-26 | Hydraulic clamping device for castings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321983618.5U CN220313379U (en) | 2023-07-26 | 2023-07-26 | Hydraulic clamping device for castings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220313379U true CN220313379U (en) | 2024-01-09 |
Family
ID=89409535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321983618.5U Active CN220313379U (en) | 2023-07-26 | 2023-07-26 | Hydraulic clamping device for castings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220313379U (en) |
-
2023
- 2023-07-26 CN CN202321983618.5U patent/CN220313379U/en active Active
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| GR01 | Patent grant |