CN211728438U - Clamping device - Google Patents
Clamping device Download PDFInfo
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- CN211728438U CN211728438U CN202020163602.XU CN202020163602U CN211728438U CN 211728438 U CN211728438 U CN 211728438U CN 202020163602 U CN202020163602 U CN 202020163602U CN 211728438 U CN211728438 U CN 211728438U
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- clamping
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Abstract
The utility model discloses a clamping device, include the lathe workstation that presss from both sides tightly, drills to air conditioner compressor main shaft work piece, the lathe workstation is including a plurality of clamping components and a plurality of brill milling assembly, a plurality of brill milling assembly detachably install in one side of a plurality of clamping components, clamping components including the tight utensil in top of the tight work piece in top with play the tight hydraulic pressure that presss from both sides tightly and loosen the effect to the work piece promote clamping components, the tight utensil in top is located one side that hydraulic pressure promoted clamping components and is connected rather than, hydraulic pressure promotes clamping components and promotes the work piece and makes the tight utensil in top can push up tightly, press from both sides tight work piece, guarantees the quality of work piece processing, drills to the tight, tight work piece in top through a plurality of brill milling assemblies, simple structure, convenient operation.
Description
Technical Field
The utility model belongs to the technical field of the milling machine, especially, relate to a clamping device who presss from both sides tightly, drills to air conditioner compressor main shaft work piece.
Background
The milling machine is a machine tool for milling a workpiece by using a milling cutter, and is also a mould equipment machine tool.
Generally, a workpiece such as a spindle of an air conditioner compressor needs to be drilled by a milling machine, but the following problems exist in the process of drilling and clamping the workpiece such as the spindle of the air conditioner compressor in the existing machining equipment:
(1) when the side face of the workpiece is only clamped, the other end of the workpiece is not tightly propped against the workpiece, the workpiece is easy to tilt, and the drilling machining surface of the workpiece is not horizontal, so that the machining precision of a product is indirectly influenced, a worker needs to knock the machining surface before machining, the machining efficiency is influenced, and certain economic loss is brought to an enterprise;
(2) the existing clamping tool can only clamp a workpiece, but can not flexibly loosen the workpiece, and a clamping device is not arranged to better clamp the workpiece, so that the workpiece is easy to loosen, and the processing quality of the workpiece is influenced;
(3) the existing milling machine hole rotating equipment is not well positioned during drilling and processing, so that drilling and dislocation are easy to occur, and the processing of workpieces is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the not enough of prior art existence, provide a clamping device that can press from both sides tight, chucking work piece.
The utility model relates to a through clamping device, include the lathe workstation that presss from both sides tight, drills to air conditioner compressor main shaft work piece, the lathe workstation is including a plurality of clamping components and a plurality of brill milling assembly, a plurality of brill milling assembly detachably install in one side of a plurality of clamping components, clamping components including the tight utensil in top of the tight work piece in top with to the work piece play press from both sides tightly and loosen the hydraulic pressure promotion clamping components of effect, the tight utensil in top is located one side that hydraulic pressure promoted clamping components and is connected rather than, hydraulic pressure promotes clamping components and promotes the work piece and makes the tight utensil in top can push up tightly, press from both sides tight work piece, bore tight, press from both sides tight work piece in top through a plurality of brill milling assemblies.
Furthermore, the drilling and milling components comprise a plurality of drilling and milling cutters for drilling a hole on the workpiece and a plurality of main shaft push rods for pushing the drilling and milling cutters to move and aligning the drilling and milling cutters to the workpiece for drilling the hole, and the main shaft push rods are positioned on one sides of the drilling and milling cutters and connected with the drilling and milling cutters.
Furthermore, the hydraulic pushing and clamping assembly comprises a hydraulic oil cylinder, a push rod and a clamping workpiece push plate, the push rod is arranged between the hydraulic oil cylinder and the clamping workpiece push plate, one end of the push rod is connected with the hydraulic oil cylinder, the other end of the push rod is connected with the clamping workpiece push plate, and the hydraulic oil cylinder drives the push rod to push the clamping workpiece push plate to push the workpiece to one end of a puller so as to clamp the workpiece.
Furthermore, a slide rail groove for a hydraulic oil cylinder to push the workpiece to one end of the jacking tool is arranged below the clamping assembly, a sliding space for the hydraulic oil cylinder to drive the push rod to push and clamp the push plate of the workpiece is provided, and the portability is improved.
Furthermore, the lower extreme department of tight utensil in top is sunken downwards and is formed a holding tank that can place the work piece, the top detachably of holding tank installs one and carries out the locating piece that fixes a position to the work piece drilling.
Furthermore, a clamping piece which can clamp the workpiece is detachably arranged below the accommodating groove.
Furthermore, the upper end of the jacking tool is provided with a protrusion, and the jacking tool jacks up the workpiece placed on the accommodating groove through the protrusion.
Furthermore, a plurality of supporting plates are arranged below the plurality of clamping components, the plurality of clamping components are arranged above the machine tool workbench through the plurality of supporting plates, and the plurality of supporting plates can better and more stably support the clamping components.
The utility model has the advantages that:
(1) the plurality of clamping assemblies and the plurality of drilling and milling assemblies are arranged on the machine tool workbench, the plurality of workpieces are clamped by the plurality of clamping assemblies, and the clamped workpieces are drilled by the plurality of drilling and milling assemblies simultaneously, so that the production efficiency is greatly improved;
(2) the hydraulic pushing and clamping assembly comprises a hydraulic oil cylinder, a push rod and a clamping workpiece push plate, and the hydraulic oil cylinder drives the push rod to push the clamping workpiece push plate, so that the clamping workpiece push plate pushes a workpiece to one end of a puller, and the workpiece is clamped; the hydraulic oil cylinder drives the push rod to pull and clamp the workpiece push plate, so that the workpiece push plate is clamped far away from the workpiece, the workpiece is loosened, the clamping assembly is pushed hydraulically to clamp and loosen the workpiece, and the flexibility is effectively improved;
(3) a positioning block is arranged above the accommodating groove for preventing the workpiece from being placed, so that the workpiece can be positioned during drilling, and the processing quality of a product is effectively ensured;
(4) set up a arch in the upper end of top tight utensil, withstand the work piece that is located the holding tank through the arch, prevent that the work piece from walking to position and not hard up.
Drawings
Fig. 1 is a schematic view of the overall structure of a clamping device according to the present invention;
FIG. 2 is an overall structure diagram of the clamping assembly of the present invention and an enlarged schematic diagram of the jacking tool and the hydraulically-propelled clamping assembly;
FIG. 3 is a schematic view of a slide rail groove of the clamping assembly of the present invention;
fig. 4 is a schematic view of a clamping device according to the present invention;
fig. 5 is a schematic view of a clamping device used for loosening a workpiece according to the present invention.
In the figure, a workbench 1, a clamping assembly 2, a puller 21, a receiving groove 211, a positioning block 212, a clamping member 213, a protrusion 214, a connecting block 215, a fixed mounting part 216, a hydraulic pushing clamping assembly 22, a hydraulic oil cylinder 221, a push rod 222, a workpiece clamping push plate 223, a convex strip clamping part 224, a drilling and milling assembly 3, a drilling and milling cutter 31, a spindle push rod 32, a slide rail groove 4, a supporting plate 5, a clamping sleeve 51, a connecting column 52 and a workpiece 6.
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 of the present invention.
Referring to fig. 1-3, the utility model discloses a clamping device, which comprises a machine tool workbench 1, wherein the machine tool workbench 1 comprises a plurality of clamping components 2 and a plurality of drilling and milling components 3, and the drilling and milling components 3 are detachably arranged on one sides of the clamping components 2;
preferably, the plurality of drilling and milling assemblies 3 are detachably mounted on the right side of the plurality of clamping assemblies 2, each clamping assembly 2 comprises a puller 21 for pulling the workpiece 6 tightly and a hydraulic pushing and clamping assembly 22 for clamping and releasing the workpiece 6, the puller 21 is located on one side of the hydraulic pushing and clamping assembly 22 and connected with the hydraulic pushing and clamping assembly 22, the hydraulic pushing and clamping assembly 22 pushes the workpiece 6 to enable the puller 21 to pull and clamp the workpiece 6 tightly, and the pulled and clamped workpiece 6 is drilled through the plurality of drilling and milling assemblies 3;
the utility model discloses press from both sides tightly and loosen, fix a position, the technical scheme that the chucking adopted to work piece 6 has:
the workpiece 6 is clamped by hydraulically pushing the clamping assembly 22:
the hydraulic pushing and clamping assembly 22 comprises a hydraulic oil cylinder 221, a pushing rod 222 and a workpiece clamping pushing plate 223, the pushing rod 222 is arranged between the hydraulic oil cylinder 221 and the workpiece clamping pushing plate 223, one end of the pushing rod 222 is connected with the hydraulic oil cylinder 221, the other end of the pushing rod 222 is connected with the workpiece clamping pushing plate 223, and the hydraulic oil cylinder 221 drives the pushing rod 222 to push the workpiece clamping pushing plate 223 to push the workpiece 6 to one end of the puller 21 so as to clamp the workpiece 6.
Preferably, the utility model discloses a hydraulic cylinder 221 is as the power source that the tight, unclamping of the drilling of work piece 6 was pressed from both sides, is equipped with one below clamping component 2 and supplies hydraulic cylinder 221 to promote the slide rail groove 4 of tight utensil 21 one end in top with work piece 6, provides a hydraulic cylinder 221 and will drive catch bar 222 and promote the sliding space who presss from both sides tight work piece catch bar 223, has improved the portability.
Preferably, the slide rail groove 4 is T-shaped, and the appearance design is attractive;
the lower end of the puller 21 is recessed downwards to form an accommodating groove 211 for accommodating the workpiece 6, and the accommodating groove 211 is of a semi-circular arc shape, so that the workpiece 6 can be conveniently accommodated;
preferably, the upper end of the pushing and clamping workpiece pushing plate 223 extends outwards to form a convex clamping portion 224, the convex clamping portion 224 is also located above the accommodating groove 211, and when the pushing rod 222 pushes and clamps the workpiece pushing plate 223 close to the workpiece 6 in the accommodating groove 211, the workpiece 6 is clamped by the convex clamping portion 224.
Positioning the workpiece 6 through the positioning block 212:
a positioning block 212 for positioning the drilling of the workpiece 6 is detachably mounted above the receiving groove 211.
Preferably, the positioning block 212 is mounted above the receiving groove 211 through a connecting block 215, so that the stability of the positioning block 212 is improved;
third, the workpiece 6 is engaged by the retainer 213:
a chucking member 213 for chucking the workpiece 6 is detachably mounted below the accommodation groove 211.
Preferably, the clamping piece 213 is fixed below the receiving groove 211 through the fixing and installing piece 216;
preferably, the clamping member 213 is circular, and the outer end of the arc of the clamping member 213 can be used for clamping the workpiece 6 to be processed or clamping the workpiece 6 directly, so as to prevent the workpiece 6 from moving or moving during drilling;
the upper end of the puller 21 is provided with a bulge 214, and the puller 21 tightly pushes the workpiece 6 placed on the accommodating groove 211 through the bulge 214;
about the utility model discloses drilling to work piece 6 is accomplished through drilling and milling subassembly 3.
The drilling and milling assemblies 3 comprise a plurality of drilling and milling cutters 31 for drilling the workpiece 6 and a plurality of spindle push rods 32 for pushing the drilling and milling cutters 31 to move and aim at the workpiece 6 to drill holes, the spindle push rods 32 are positioned on one sides of the drilling and milling cutters 31 and connected with the drilling and milling cutters 31, each spindle push rod 32 is correspondingly connected with one drilling and milling cutter 31, the spindle push rods 32 push the drilling and milling cutters 31 to the positions of the workpiece 6, and the workpiece 6 is drilled through the drilling and milling cutters 31
Preferably, the cutting head of the drill-mill 31 resembles a tip, facilitating the mounting of the work piece 6;
the drill/mill 31 has a high rigidity, and if the hole ratio to be drilled in the workpiece 6 is large, the bit of the drill/mill 31 can be replaced
Preferably, the drilling and milling assembly 3 can adopt a drilling power head.
A plurality of backup pads 5 are equipped with to a plurality of clamping component 2 below, a plurality of clamping component 2 are installed in lathe workstation 1 top through a plurality of backup pads 5, play better, more steady support clamping component 2 through a plurality of backup pads 5.
Preferably, the supporting plate 5 is provided with three layers, and the supporting plate 5 has better supporting effect through the three layers;
preferably, the machine tool workbench 1 is made of high-quality cast iron, which can ensure the overall high rigidity of the lamp of the machine tool workbench 1 and ensure the stability of the machine tool workbench 1 in the using process.
The first embodiment is as follows:
referring to fig. 3, the clamping device comprises a machine tool workbench 1, six slide rail grooves 4 are installed on the machine tool workbench 1, each slide rail groove 4 is provided with one hydraulic pushing and clamping assembly 22, each hydraulic pushing and clamping assembly 22 comprises a hydraulic oil cylinder 221, a push rod 222 and a clamping workpiece push plate 223, the push rods 222 are arranged between the hydraulic oil cylinder 221 and the clamping workpiece push plate 223, four push rods 222 are arranged in each hydraulic pushing and clamping assembly 22, the four push rods 222 are symmetrically arranged at intervals, one end of each push rod 222 is connected with the hydraulic oil cylinder 221, the other end of each push rod 222 is connected with the clamping workpiece push plate 223, a sliding space is provided through the slide rail grooves 4, the hydraulic oil cylinder 221 drives the push rods 222 to push the clamping workpiece push plate 223, and portability is improved.
Example two:
referring to fig. 4, the utility model discloses clamping assembly 22 presss from both sides tight work piece 6's use schematic diagram:
a clamp assembly having a substantially identical structure to the first embodiment of the hydraulically actuated clamp assembly 22, wherein for ease of description and economy of disclosure, only the differences from the first embodiment will be described as follows:
manually placing the workpiece 6 to be processed on the accommodating groove 211 of the puller 21, wherein each hydraulic oil cylinder 221 in each slide rail groove 4 drives the push rod 222 to push the clamping workpiece push plate 223 towards the right, so that the clamping workpiece push plate 223 slowly approaches to the position where the workpiece 6 is placed, and clamping of the workpiece 6 is realized;
example three: the utility model discloses clamping assembly 22 loosens work piece 6's use schematic diagram:
referring to fig. 5, a clamping apparatus, the structure of the hydraulically driven clamp assembly 22 is substantially the same as that of the second embodiment, and for convenience of description and economy of disclosure, only the differences from the second embodiment will be described below:
the workpiece 6 which is placed at the position of the accommodating groove 211 and is drilled is driven by each hydraulic oil cylinder 221 in the slide rail groove 4 to push the clamping workpiece pushing plate 223 towards the left, so that the clamping workpiece pushing plate 223 is slowly far away from the position where the workpiece 6 is placed, and the workpiece 6 is loosened;
because the upper end cover of six holding tanks 211 has a clamping cover 51 for the clamping workpiece 6 installs more steadily, is fixed in on backup pad 5, is equipped with a plurality of spliced poles 52 below clamping cover 51, clamping cover 51 installs on backup pad 5 through spliced pole 52, the installation and the dismantlement of clamping cover 51 of being convenient for.
The above-mentioned embodiments only represent one embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. The utility model provides a clamping device, includes the lathe workstation that presss from both sides tightly, drills to air conditioner compressor main shaft work piece, a serial communication port, the lathe workstation is including a plurality of clamping components and a plurality of brill mills the subassembly, a plurality of brill mills subassembly detachably and installs in one side of a plurality of clamping components, clamping components including the tight utensil in top of the tight work piece in top with to the work piece play press from both sides tightly and loosen the hydraulic pressure promotion clamping components who acts on, the tight utensil in top is located one side that hydraulic pressure promoted clamping components and is connected rather than, hydraulic pressure promotes clamping components and promotes the work piece and makes the tight utensil in top can push up tightly, press from both sides tight work piece, bore tight, press from both sides tight work piece in top through a plurality.
2. The clamping device as claimed in claim 1, wherein the plurality of drilling and milling assemblies include a plurality of drilling and milling cutters for drilling the workpiece and a plurality of spindle pushing rods for pushing the drilling and milling cutters to move and align the drilling and milling cutters with the workpiece, the spindle pushing rods being located on one side of the plurality of drilling and milling cutters and connected thereto.
3. The clamping device as claimed in claim 1, wherein the hydraulic pushing clamping assembly comprises a hydraulic cylinder, a push rod and a workpiece clamping push plate, the push rod is arranged between the hydraulic cylinder and the workpiece clamping push plate, one end of the push rod is connected with the hydraulic cylinder, the other end of the push rod is connected with the workpiece clamping push plate, and the hydraulic cylinder drives the push rod to push the workpiece clamping push plate to push the workpiece to one end of the puller so as to clamp the workpiece.
4. The clamping device of claim 1, wherein a slide groove is provided below the clamping assembly for allowing the hydraulic cylinder to push the workpiece against the end of the clamping device.
5. The clamping device as claimed in claim 1, wherein the lower end of the tightening tool is recessed downward to form a receiving groove for receiving the workpiece, and a positioning block for positioning the drilled hole of the workpiece is detachably mounted above the receiving groove.
6. The clamping device as claimed in claim 5, wherein a clamping member for clamping the workpiece is detachably mounted below the receiving groove.
7. The clamping device as claimed in claim 1, wherein the upper end of the tightening member is provided with a protrusion, and the tightening member tightens the workpiece placed on the receiving groove by the protrusion.
8. The clamping device as claimed in claim 1, wherein a plurality of supporting plates are arranged below the plurality of clamping components, the plurality of clamping components are arranged above the machine tool workbench through the plurality of supporting plates, and the plurality of supporting plates are used for better and more stably supporting the clamping components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020163602.XU CN211728438U (en) | 2020-02-12 | 2020-02-12 | Clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020163602.XU CN211728438U (en) | 2020-02-12 | 2020-02-12 | Clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211728438U true CN211728438U (en) | 2020-10-23 |
Family
ID=72879305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020163602.XU Active CN211728438U (en) | 2020-02-12 | 2020-02-12 | Clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211728438U (en) |
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2020
- 2020-02-12 CN CN202020163602.XU patent/CN211728438U/en active Active
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