CN216422263U - Pneumatic clamping assembly for machine manufacturing - Google Patents
Pneumatic clamping assembly for machine manufacturing Download PDFInfo
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- CN216422263U CN216422263U CN202122538110.1U CN202122538110U CN216422263U CN 216422263 U CN216422263 U CN 216422263U CN 202122538110 U CN202122538110 U CN 202122538110U CN 216422263 U CN216422263 U CN 216422263U
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- support frame
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- pneumatic
- sliding
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Abstract
The utility model discloses a pneumatic clamping assembly for machine manufacturing, which relates to the technical field of clamping devices, and comprises a support frame for bearing a workpiece, wherein a pair of sliding frames are arranged on the support frame in a sliding way, each sliding frame is provided with a pushing roller in a rotating way, the outlet end of an air pump is provided with a pneumatic telescopic mechanism through an air duct, and the pneumatic telescopic mechanism is provided with a connecting block which is connected with the support frame in a sliding way; the utility model realizes that the connecting block transmission rod and the sliding frame drive the pushing roller to push the wedge-shaped clamping blocks by using the arranged air pump as a power source and pushing the vertical guide pillar to slide by generating air pressure, thereby realizing the quick pressing, clamping and fixing effects of the two wedge-shaped clamping blocks on a workpiece, and the workpiece clamping process is stable and quick; the utility model discloses a dog can carry on spacingly to work piece one side, supports the ejector pad and realizes the butt to the work piece opposite side under the elastic action of spring coil, guarantees effectively spacingly before the work piece centre gripping, guarantees the stable centre gripping of work piece.
Description
Technical Field
The utility model relates to a clamping device technical field specifically is a pneumatic centre gripping subassembly is used in machine-building.
Background
The jig is a device for fixing a work object to a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig.
Although the patent with the granted publication number of CN 211728385U discloses a fixed clamping device for machine manufacturing, which comprises a bearing plate, a coaming, a bottom plate, a connecting disc, a lifting plate, a clamping column, a lifting assembly and a moving assembly, wherein a plurality of groups of vertical supporting legs are fixed on the bottom end face of the horizontally arranged bottom plate, the bottom plate is in a circular plate-shaped structure, a plurality of groups of switch doors are hinged on the bottom plate in an annular array by taking the circle center of the bottom plate as the center, the coaming is fixed on the outer edge of the top end face of the bottom plate, the horizontally arranged bearing plate is fixedly connected to the top end of the coaming, the lifting plate is arranged between the bearing plate and the bottom plate in a lifting manner through the lifting assembly, the clamping column is movably arranged above the lifting plate through the moving assembly, and a plurality of groups of moving notches for the top end of the clamping column to pass through are arranged on the bearing plate in an annular array by taking the circle center of the bearing plate as the center; however, in the using process, the device can be used for clamping the workpiece, but the clamping efficiency is low, and the workpiece cannot be clamped quickly; to this end, a pneumatic clamping assembly for machine manufacturing is now provided to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pneumatic centre gripping subassembly is used in machine-building in order to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a pneumatic centre gripping subassembly for machine-building, is equipped with a pair of wedge grip block that is in the work piece top including the support frame that is used for bearing the work piece on the support frame, and slidable mounting has a pair of carriage on the support frame, every all rotate on the carriage and install and support the push roller, support the scarf butt of push roller and wedge grip block, the air pump is installed to the support frame bottom, and pneumatic telescopic machanism is installed through the air duct to the exit end of air pump, last installing of pneumatic telescopic machanism with support frame sliding connection's connecting block, articulated between connecting block and the carriage have the transfer line.
As an improved scheme of the utility model: the pneumatic telescopic mechanism comprises a piston cylinder, a piston rod is arranged in the piston cylinder in a sealing and sliding mode, the end portion of the piston rod is fixedly connected with a connecting block, a sleeve block is sleeved on the piston rod, a telescopic spring is arranged between the sleeve block and the connecting block, a connecting pipe is arranged at the end portion of the piston cylinder, and the connecting pipe is connected with the air guide pipe.
As an improved scheme of the utility model: the bottom of the wedge-shaped clamping block is vertically fixed with a vertical guide pillar, the vertical guide pillar is vertically connected with the supporting frame in a sliding mode, a bottom plate is installed at the bottom of the vertical guide pillar, and a limiting spring is installed between the bottom plate and the supporting frame.
As an improved scheme of the utility model: the support frame is fixed with a pair of check blocks abutted against the side wall of the workpiece, and the support frame is provided with an abutting block arranged opposite to the check blocks.
As an improved scheme of the utility model: the push block is fixed with a connecting plate, the connecting plate is fixed with a slide bar in sliding connection with the support frame, the slide bar is sleeved with a spring ring, and two ends of the spring ring are respectively connected with the connecting plate and the support frame.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an air pump that sets up promotes vertical guide pillar through producing atmospheric pressure and slides as the power supply, realizes that connecting block transmission line, carriage drive are supported the push roller and are supported the wedge grip block and support and push away, realize two wedge grip blocks and to the fixed effect of the quick compression centre gripping of work piece, the work piece centre gripping process is stable and quick.
2. The utility model discloses a dog can carry on spacingly to work piece one side, supports the kicking block and realizes the butt to the work piece opposite side under the elastic action of spring coil, guarantees effectively spacingly before the work piece centre gripping, guarantees the stable centre gripping of work piece.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a schematic view of a partial structure of the present invention;
fig. 5 is a schematic view of a partial structure of the present invention;
fig. 6 is a schematic diagram of the local explosion structure of the present invention.
In the figure: the device comprises a support frame 1, a sliding frame 2, a pushing roller 3, a wedge-shaped clamping block 4, a pushing block 5, a connecting plate 6, a stop dog 7, an air duct 8, a workpiece 9, an air pump 10, a bottom plate 11, a sliding rod 12, a spring ring 13, a connecting block 14, a telescopic spring 15, a piston cylinder 16, a connecting pipe 17, a transmission rod 18, a vertical guide pillar 19, a limiting spring 20, a sleeve block 21 and a piston rod 22.
Detailed Description
The technical scheme of the patent is further described in detail by combining the following specific embodiments:
example 1
Referring to fig. 1-6, a pneumatic clamping assembly for machine manufacturing includes a support frame 1 for supporting a workpiece 9, a pair of wedge-shaped clamping blocks 4 disposed above the workpiece 9 are disposed on the support frame 1, when the workpiece 9 is clamped, the workpiece 9 is disposed on the support frame 1, and the workpiece 9 is clamped and fixed by the two wedge-shaped clamping blocks 4.
A pair of sliding frames 2 are slidably mounted on the support frame 1, each sliding frame 2 is rotatably mounted with a pushing roller 3, the pushing rollers 3 are abutted against wedge faces of the wedge-shaped clamping blocks 4, an air pump 10 is mounted at the bottom of the support frame 1, a pneumatic telescopic mechanism is mounted at the outlet end of the air pump 10 through an air duct 8, a connecting block 14 which is slidably connected with the support frame 1 is mounted on the pneumatic telescopic mechanism, and a transmission rod 18 is hinged between the connecting block 14 and the sliding frame 2.
The pneumatic telescopic machanism that sets up can drive connecting block 14, and connecting block 14 is linear slip relative to support frame 1, realizes that two transfer lines 18 drive two carriage 2 and moves in opposite directions, and carriage 2 drives to support and pushes away roller 3 and remove towards wedge grip block 4 this moment, supports the scarf that pushes away roller 3 and wedge grip block 4 and supports and push away, realizes that wedge grip block 4 pushes away the effect to supporting of work piece 9, guarantees the centre gripping locking of work piece 9.
Specifically, the pneumatic telescopic mechanism comprises a piston cylinder 16, a piston rod 22 is installed in the piston cylinder 16 in a sealing and sliding mode, the end portion of the piston rod 22 is fixedly connected with a connecting block 14, a sleeve block 21 is sleeved on the piston rod 22, a telescopic spring 15 is installed between the sleeve block 21 and the connecting block 14, a connecting pipe 17 is installed at the end portion of the piston cylinder 16, and the connecting pipe 17 is connected with an air guide pipe 8.
And a vertical guide post 19 is vertically fixed at the bottom of the wedge-shaped clamping block 4, the vertical guide post 19 is vertically and slidably connected with the support frame 1, a bottom plate 11 is installed at the bottom of the vertical guide post 19, and a limiting spring 20 is installed between the bottom plate 11 and the support frame 1.
Through the above arrangement, after the air pump 10 is started, the air flow generated by the air pump 10 passes through the air guide tube 8 and enters the piston cylinder 16 through the connecting tube 17, the air is compressed inside the piston cylinder 16 and pushes against the vertical guide pillar 19, the vertical guide pillar 19 overcomes the elastic action force of the expansion spring 15, the vertical guide pillar 19 drives the connecting block 14 to slide relative to the support frame 1, and then the downward movement of the wedge-shaped clamping block 4 is realized and the workpiece 9 is clamped, and the clamping process is firm and rapid.
Example 2
Referring to fig. 1-6, on the basis of embodiment 1, a pair of stoppers 7 abutting against the side wall of the workpiece 9 is fixed on the supporting frame 1, and the supporting frame 1 is provided with a pushing block 5 opposite to the stoppers 7.
A connecting plate 6 is fixed on the pushing block 5, a sliding rod 12 in sliding connection with the support frame 1 is fixed on the connecting plate 6, a spring ring 13 is sleeved on the sliding rod 12, and two ends of the spring ring 13 are respectively connected with the connecting plate 6 and the support frame 1.
Through the arrangement, before the workpiece 9 is clamped and locked by the wedge-shaped clamping block 4, one side wall of the workpiece 9 is abutted to the stop block 7, the connecting plate 6 drives the pushing block 5 to push the other side wall of the workpiece 9 under the elastic action of the spring ring 13, the workpiece 9 is elastically clamped and limited by the connecting plate 6 and the pushing block 5, the position of the wedge-shaped clamping block 4 before vertical clamping is ensured to be stable, and the clamping firmness is well ensured.
To sum up, the utility model discloses an air pump 10 that sets up promotes vertical guide pillar 19 through producing atmospheric pressure and slides as the power supply, realizes that 14 transmission transfer lines of connecting block 18, carriage 2 drive are supported and are pushed away 3 to wedge grip block 4 and support and push away, realizes that two wedge grip blocks 4 are to the fixed effect of the quick centre gripping of work piece 9, and work piece 9 centre gripping process is stable and quick. The utility model discloses a dog 7 can carry on spacingly to work piece 9 one side, supports ejector pad 5 and realizes the butt to 9 opposite sides of work piece under spring coil 13's elastic action, guarantees that effective spacing before 9 centre grippings of work piece guarantees the stable centre gripping of work piece 9.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but not construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations, modifications and substitutions can be made, which all fall within the scope of protection of the present technical solution. The protection scope of this technical solution patent should be subject to the appended claims.
Claims (5)
1. The utility model provides a pneumatic centre gripping subassembly for machine-building, is equipped with a pair of wedge grip block (4) that are in work piece (9) top including support frame (1) that is used for bearing work piece (9) on support frame (1), its characterized in that, slidable mounting has a pair of carriage (2), every on carriage (2) all rotate to install and support push roller (3), support the scarf butt of push roller (3) and wedge grip block (4), air pump (10) are installed to support frame (1) bottom, and pneumatic telescopic machanism is installed through air duct (8) to the exit end of air pump (10), pneumatic telescopic machanism is last to install connecting block (14) with support frame (1) sliding connection, and it has transfer line (18) to articulate between connecting block (14) and carriage (2).
2. The pneumatic clamping assembly for machine manufacturing according to claim 1, wherein the pneumatic telescopic mechanism comprises a piston cylinder (16), a piston rod (22) is installed in the piston cylinder (16) in a sealing and sliding manner, the end of the piston rod (22) is fixedly connected with the connecting block (14), a sleeve block (21) is sleeved on the piston rod (22), a telescopic spring (15) is installed between the sleeve block (21) and the connecting block (14), a connecting pipe (17) is installed at the end of the piston cylinder (16), and the connecting pipe (17) is connected with the air guide pipe (8).
3. The pneumatic clamping assembly for machine manufacturing according to claim 1 or 2, wherein a vertical guide post (19) is vertically fixed at the bottom of the wedge-shaped clamping block (4), the vertical guide post (19) is vertically and slidably connected with the supporting frame (1), a bottom plate (11) is installed at the bottom of the vertical guide post (19), and a limiting spring (20) is installed between the bottom plate (11) and the supporting frame (1).
4. The pneumatic clamping assembly for machine manufacturing according to claim 1, wherein a pair of stoppers (7) abutting against the side wall of the workpiece (9) is fixed on the support frame (1), and the support frame (1) is provided with the pushing block (5) opposite to the stoppers (7).
5. The pneumatic clamping assembly for machine manufacturing according to claim 4, wherein the pushing block (5) is fixed with a connecting plate (6), the connecting plate (6) is fixed with a sliding rod (12) slidably connected with the support frame (1), the sliding rod (12) is sleeved with a spring ring (13), and two ends of the spring ring (13) are respectively connected with the connecting plate (6) and the support frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122538110.1U CN216422263U (en) | 2021-10-23 | 2021-10-23 | Pneumatic clamping assembly for machine manufacturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122538110.1U CN216422263U (en) | 2021-10-23 | 2021-10-23 | Pneumatic clamping assembly for machine manufacturing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216422263U true CN216422263U (en) | 2022-05-03 |
Family
ID=81332354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122538110.1U Active CN216422263U (en) | 2021-10-23 | 2021-10-23 | Pneumatic clamping assembly for machine manufacturing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216422263U (en) |
-
2021
- 2021-10-23 CN CN202122538110.1U patent/CN216422263U/en active Active
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