CN211728447U - Horizontal machining center fixture mechanism - Google Patents
Horizontal machining center fixture mechanism Download PDFInfo
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- CN211728447U CN211728447U CN202020280072.7U CN202020280072U CN211728447U CN 211728447 U CN211728447 U CN 211728447U CN 202020280072 U CN202020280072 U CN 202020280072U CN 211728447 U CN211728447 U CN 211728447U
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Abstract
The utility model discloses a horizontal machining center anchor clamps mechanism, including horizontal revolving stage, the tailstock is installed at horizontal revolving stage's both ends, installs the chuck of coaxial line on the tailstock, its characterized in that: the clamp comprises a clamp bridge plate, wherein two end parts of the clamp bridge plate are fixed on a chuck through fixing plates; a positioning block is fixed on the clamp bridge plate, and a maintaining clamping mechanism and at least two auxiliary clamping units are arranged on the periphery of the positioning block; the holding clamp mechanism includes two abutments secured to the clamp bridge. The upper end of one support is provided with a fixed clamping rod, the other support is provided with a telescopic clamping oil cylinder, and the telescopic clamping oil cylinder is provided with a cylinder rod opposite to the front end of the fixed clamping rod; the auxiliary clamping unit comprises a rotary oil cylinder fixed on the bridge plate of the clamp, and a rotary clamping block is installed on a cylinder rod of the rotary oil cylinder. The utility model has the advantages of simple and compact structure, convenient operation are swift, use safe and reliable and can improve product quality and production efficiency.
Description
Technical Field
The utility model belongs to the technical field of the automobile parts processing, concretely relates to horizontal machining center anchor clamps mechanism.
Background
The fixture is used for fixing a machining object to a correct position in a machine manufacturing process so as to receive machining or detection, and when a workpiece is machined on a machine tool, the workpiece is required to be positioned and clamped on the fixture before machining in order to enable the surface of the workpiece to meet the technical requirements of size, geometric shape, mutual position precision with other surfaces and the like specified in a drawing.
At present, the automobile industry is developed rapidly and becomes the traffic tool with the highest specific gravity in all traffic transportation in cities. With social progress and economic development, the demand of automobiles is continuously increasing, automobile manufacturers are also continuously innovating technology in order to meet huge demand, and high technology, high quality and high efficiency are targets continuously pursued by the automobile industry.
With the increasing of the automobile industry, the demand of each part on the automobile is increasing, and the improvement of the yield while the quality is ensured is the pace of the times. Therefore, the machining fixture is required to have high precision, positioning and the like, and also required to realize quick clamping and save the machining time.
The wheel support of car generally is aluminium system, and the work piece thickness is thinner, and the rigidity is great, needs to process the working face more, if adopts traditional anchor clamps to carry out the location processing, needs to press from both sides tight adjustment according to the difference processing face requirement manual to the work piece, influences product production efficiency, and production precision.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a horizontal machining center anchor clamps mechanism has simple structure compactness, convenient operation is swift, uses safe and reliable and can improve product quality and production efficiency's advantage.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a horizontal machining center anchor clamps mechanism, includes horizontal revolving stage, the tailstock is installed at horizontal revolving stage's both ends, install the chuck of coaxial line on the tailstock, its characterized in that: the clamp bridge plate comprises a clamp bridge plate, wherein two end parts of the clamp bridge plate are fixed on a chuck through fixing plates.
And a positioning block is fixed on the clamp bridge plate, and a maintaining clamping mechanism and at least two auxiliary clamping units are arranged on the periphery of the positioning block.
The holding and clamping mechanism comprises two supports fixed on the clamp bridge plate. The upper end of one support is provided with a fixed clamping rod, the other support is provided with a telescopic clamping oil cylinder, and the telescopic clamping oil cylinder is provided with a cylinder rod opposite to the front end of the fixed clamping rod.
The auxiliary clamping unit comprises a rotary oil cylinder fixed on the clamp bridge plate, and a rotary clamping block is installed on a cylinder rod of the rotary oil cylinder.
Preferably, the fixing plate is perpendicular to the clamp bridge plate.
Preferably, the clamp bridge is provided with a counterbore around which the maintenance clamping mechanism and the at least two auxiliary clamping units are disposed.
Preferably, the positioning block comprises two cushion blocks surrounding the periphery of the counterbore, and the cushion blocks are provided with positioning support parts and transverse positioning parts extending towards the inner side of the counterbore.
Preferably, the support comprises a support and a base arranged at the upper end of the support, the axis of the fixed clamping rod is horizontally arranged and fixed on the base of the support by using threads, a sinking groove is processed on the base of the other support corresponding to the end face of the fixed clamping rod, and the cylinder body of the telescopic clamping cylinder is embedded in the sinking groove.
Preferably, the bracket and the seat body are an integral component.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in maintain clamping mechanism and exert continuous effective positioning action, the supplementary incomplete positioning action that the supplementary tight unit of clamp that the cooperation is movable exerts supplementaryly combines together, and here incomplete location indicates whether can implement to press from both sides tight location selection through clamping part's action realization in the course of working of work piece to make anchor clamps be suitable for the processing at different positions on the processing equipment to the work piece more. The auxiliary clamping is performed through the auxiliary clamping unit capable of automatically acting while the positioning of the workpiece is ensured to be continuous and stable, so that the clamp mechanism is enabled to keep away from the position of a processing surface of the workpiece as far as possible while clamping and positioning are performed, the processing continuity of the workpiece is ensured, and multiple times of reference adjustment caused by multiple times of clamping is avoided, thereby improving the processing efficiency and the processing quality of the workpiece.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of an installation structure of a positioning block in the present application;
fig. 3 is a schematic structural diagram of a workpiece according to the present invention.
In the figure: 1. a horizontal turntable; 2. a tailstock; 3. a chuck; 4. clamping the bridge plate; 5. a fixing plate; 6. positioning blocks; 6-1, positioning a supporting part; 6-2, a transverse positioning part; 7. a support; 7-1, a bracket; 7-2, a seat body; 8. fixing the clamping rod; 9. a telescopic clamping oil cylinder; 10. rotating the oil cylinder; 11. and rotating the clamping block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a horizontal machining center anchor clamps mechanism, includes horizontal revolving stage 1, tailstock 2 is installed at the both ends of horizontal revolving stage 1, install coaxial chuck 3 on tailstock 2. The tailstock 2 is respectively provided with a support shaft and a processing main shaft, and the opposite ends of the two shafts are respectively provided with a chuck 3. The above-described structure is a conventionally known technique in a processing machine.
The clamp bridge plate structure comprises a clamp bridge plate 4, wherein two end parts of the clamp bridge plate 4 are fixed on a chuck 3 through fixing plates 5. In this embodiment, the fixing plate 5 is perpendicular to the clamp bridge plate 4, and the fixing plate 5 is fixed on the clamp bridge plate 4 by bolts.
A positioning block 6 is fixed on the clamp bridge plate 4, and a maintaining clamping mechanism and at least two auxiliary clamping units are arranged on the periphery of the positioning block 6. In this embodiment, the clamp bridge plate 4 is provided with a counterbore around which the maintenance clamping mechanism and the auxiliary clamping unit are disposed. The positioning block 6 comprises two cushion blocks surrounding the periphery of the reaming hole, and the cushion blocks are provided with positioning support parts 6-1 and transverse positioning parts 6-2 extending towards the inner side of the reaming hole. The positioning support part 6-1 is a post.
Before machining, an operator places a workpiece to be machined on the cushion block 6 of the clamp mechanism, and the position of the workpiece is jointly limited by the positioning support part 6-1 and the transverse positioning part 6-2. The maintaining clamping mechanism and the auxiliary clamping unit automatically act to clamp the workpiece. The clamping mechanism is maintained to clamp the part A of the workpiece in the whole process of the machining process of the workpiece. The auxiliary clamping unit can be automatically adjusted in the machining process of the workpiece to be matched with a machine tool to machine different positions of the workpiece, and the auxiliary clamping unit can be used for machining other parts of the workpiece while avoiding the machining space of the workpiece.
The holding clamp mechanism comprises two abutments 7 fixed to the clamp bridge. The upper end of one support 7 is provided with a fixed clamping rod 8, the other support 7 is provided with a telescopic clamping oil cylinder 9, and the telescopic clamping oil cylinder 9 is provided with a cylinder rod opposite to the front end of the fixed clamping rod 8.
In this embodiment, the support 7 includes a bracket 7-1 and a seat body disposed at an upper end of the bracket 7-1, the bracket 7-1 is fixed on the clamp bridge plate 4 by screws, and the bracket 7-1 and the seat body 7-2 are an integrated component. The axis of the fixed clamping rod 8 is horizontally arranged transversely and fixed on a seat body 7-2 of the support 7 by threads, a sunk groove is processed on the seat body of the other support corresponding to the end face of the fixed clamping rod 8, and the cylinder body of the telescopic clamping cylinder 9 is embedded in the sunk groove.
The auxiliary clamping unit comprises a rotary oil cylinder 10 fixed on the clamp bridge plate 4, and a rotary clamping block 11 is installed on a cylinder rod of the rotary oil cylinder 10. The lower part of the cylinder body of the rotary oil cylinder 10 is fixed on the clamp bridge plate 4 by bolts. In this embodiment, three rotary cylinders are installed on the clamp bridge plate. The clamping block 11 is rotated in such a way that it can completely avoid the position around the workpiece.
The holding clamping mechanism, the positioning block and the three auxiliary clamping units matched with the positioning block form a clamping assembly capable of clamping a workpiece. In this embodiment, the left and right sides portion of anchor clamps bridge plate is equipped with two sets of clamping components.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a horizontal machining center anchor clamps mechanism, includes horizontal revolving stage (1), tailstock (2) are installed at the both ends of horizontal revolving stage (1), install chuck (3) of coaxial line on tailstock (2), its characterized in that: the clamp comprises a clamp bridge plate (4), wherein two end parts of the clamp bridge plate (4) are fixed on a chuck (3) through fixing plates (5);
a positioning block (6) is fixed on the clamp bridge plate (4), and a maintaining clamping mechanism and at least two auxiliary clamping units are arranged on the periphery of the positioning block (6);
the maintaining and clamping mechanism comprises two supports (7) fixed on the clamp bridge plate (4), a fixed clamping rod (8) is installed at the upper end of one support (7), a telescopic clamping oil cylinder (9) is installed on the other support, and the telescopic clamping oil cylinder (9) is provided with a cylinder rod opposite to the front end of the fixed clamping rod (8);
the auxiliary clamping unit comprises a rotary oil cylinder (10) fixed on the clamp bridge plate (4), and a rotary clamping block (11) is installed on a cylinder rod of the rotary oil cylinder.
2. The horizontal machining center clamping mechanism according to claim 1, characterized in that: the fixing plate (5) is perpendicular to the clamp bridge plate (4).
3. The horizontal machining center clamping mechanism according to claim 2, characterized in that: the clamp bridge plate (4) is provided with a reaming hole, and the maintaining clamping mechanism and the auxiliary clamping unit are arranged around the reaming hole.
4. The horizontal machining center clamping mechanism according to claim 3, wherein: the positioning block (6) comprises two cushion blocks surrounding the periphery of the reaming hole, and the cushion blocks are provided with positioning support parts (6-1) and transverse positioning parts (6-2) extending towards the inner side of the reaming hole.
5. The horizontal machining center clamping mechanism according to claim 4, wherein: the support (7) comprises a support (7-1) and a base body (7-2) arranged at the upper end of the support (7-1), the axis of the fixed clamping rod (8) is transversely and horizontally arranged and fixed on the base body of the support by threads, a sinking groove is processed on the base body of the other support corresponding to the end face of the fixed clamping rod, and the cylinder body of the telescopic clamping cylinder (9) is embedded in the sinking groove.
6. The horizontal machining center clamping mechanism according to claim 5, wherein: the support (7-1) and the seat body (7-2) are integrated components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020280072.7U CN211728447U (en) | 2020-03-09 | 2020-03-09 | Horizontal machining center fixture mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020280072.7U CN211728447U (en) | 2020-03-09 | 2020-03-09 | Horizontal machining center fixture mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN211728447U true CN211728447U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020280072.7U Active CN211728447U (en) | 2020-03-09 | 2020-03-09 | Horizontal machining center fixture mechanism |
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| CN (1) | CN211728447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112372347A (en) * | 2020-11-02 | 2021-02-19 | 重庆红亿机械有限公司 | Bottom hole machining tool for cylinder cover |
-
2020
- 2020-03-09 CN CN202020280072.7U patent/CN211728447U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112372347A (en) * | 2020-11-02 | 2021-02-19 | 重庆红亿机械有限公司 | Bottom hole machining tool for cylinder cover |
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