CN214770619U - Automatic positioning and clamping tool - Google Patents
Automatic positioning and clamping tool Download PDFInfo
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- CN214770619U CN214770619U CN202121167592.8U CN202121167592U CN214770619U CN 214770619 U CN214770619 U CN 214770619U CN 202121167592 U CN202121167592 U CN 202121167592U CN 214770619 U CN214770619 U CN 214770619U
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Abstract
The utility model relates to an automatic positioning and clamping tool, which comprises a mainboard, a workpiece positioning column, an adjusting mechanism and a clamping mechanism, wherein the adjusting mechanism comprises a push cylinder, an angular push cylinder rod, an angular positioning column and an angular positioning seat, the push cylinder and the angular positioning seat are respectively arranged on the mainboard, the angular positioning column is arranged on the angular push cylinder rod, the driving end of the push cylinder is connected with one end of the angular push cylinder rod, and the other end of the angular push cylinder rod is sleeved with the workpiece positioning column; the clamping mechanism comprises at least one lever cylinder for compressing the positioned workpiece, and the lever cylinder is arranged on the main plate. The utility model discloses can carry out the automatic location of work piece and press from both sides tightly, whole clamping process through with the cooperation of robot, can realize the unmanned automated processing of vertical machining center, not only fix a position accurately, press from both sides tightly reliable, processing is stable, has improved vertical machining center's machining efficiency, can be very big moreover practice thrift the cost of labor, create good economic benefits for the enterprise.
Description
Technical Field
The utility model relates to an automatic tight frock of positioning clamp belongs to the tight technical field of work piece clamp.
Background
Milling is a machining method of removing a material by cutting a metal with a tool rotating at a high speed. The vertical machining center is a machine tool for realizing milling machining through a structure of vertically arranging main shafts. Due to the vertical arrangement of the spindle, the tool moves up and down along the direction of the spindle and moves along the top end of the workpiece in the horizontal direction. The existing vertical machining center tool mostly adopts manual clamping work. This type frock needs artifical the participation to carry out the clamping location, can not cooperate robot etc. to carry out automated processing, needs the manual work to realize the clamp of work piece through operations such as twisting the bolt, and not only wastes time and energy, workman's intensity of labour is high, can influence whole milling because the clamp of work piece is fixed a position moreover, leads to vertical machining center's machining efficiency to hang down, and the cost of labor is higher.
Disclosure of Invention
The utility model discloses not enough to prior art exists, provide a simple structure, can realize automatic positioning and press from both sides tightly, the location presss from both sides tight efficiently, reduces workman intensity of labour, saves the automatic positioning clamp frock of cost of labor.
The utility model provides an above-mentioned technical problem's technical scheme as follows: an automatic positioning and clamping tool comprises a main board, a workpiece positioning column, an adjusting mechanism and a clamping mechanism, wherein the workpiece positioning column, the adjusting mechanism and the clamping mechanism are arranged on the main board and used for positioning a workpiece, the adjusting mechanism comprises a push cylinder, an angular push cylinder rod, an angular positioning column and an angular positioning seat used for accurately limiting the workpiece, the push cylinder and the angular positioning seat are respectively arranged on the main board, the angular positioning column is arranged on the angular push cylinder rod, the driving end of the push cylinder is connected with one end of the angular push cylinder rod, and the other end of the angular push cylinder rod is sleeved with the workpiece positioning column; the clamping mechanism comprises at least one lever cylinder for compressing the positioned workpiece, and the lever cylinder is installed on the main plate.
The utility model has the advantages that: the automatic positioning and clamping of the workpiece can be carried out through the tool, the whole clamping process is matched with a robot, the unmanned automatic machining of a vertical machining center can be realized, the automatic positioning and clamping can be realized, the positioning is accurate, the clamping is reliable, the machining is stable, the machining efficiency of the vertical machining center is improved, the labor cost can be greatly saved, and good economic benefits are created for enterprises.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, the device also comprises a support column used for supporting the workpiece and monitoring the state of the workpiece, and a support column air hole communicated with compressed air is arranged in the support column.
The beneficial effects of adopting above-mentioned further scheme are that, the support column can play the effect of supporting the work piece on the one hand, and on the other hand has the support column gas pocket in its inside, and the support column gas pocket passes through pipeline and air supply intercommunication, can also be used to monitor the state that compresses tightly of work piece, if the work piece is not hard up or compress tightly not in place, then the gas leakage phenomenon can appear, can in time report to the police, prevents the occurence of failure.
Furthermore, a main plate oil passage for transmitting the pressure of the hydraulic station to the push cylinder and the lever cylinder is arranged in the main plate.
The hydraulic station has the advantages that hydraulic oil can be supplied to the push cylinder or the lever cylinder through the main board oil passage, and the clamping of a workpiece and the milling operation of the vertical machining center are not affected by the fact that an oil passage is exposed outside.
Further, the pushing cylinder is installed on the main board through a pushing cylinder base.
The further scheme has the beneficial effects that the device is used for fixing the push cylinder and transmitting the pressure to the push cylinder, so that the action of the push cylinder is realized.
Furthermore, an oil way communicated with the main plate oil passage is arranged inside the cylinder pushing base and/or the cylinder base of the lever cylinder.
The beneficial effect of adopting above-mentioned further scheme is that also need not to set up the oil circuit between mainboard and cylinder body, hydraulic oil directly passes through the oil circuit and corresponds and enter into in pushing away the jar and the lever jar, avoids the interference of the complicated oil circuit of mistake end.
Further, still be equipped with the mainboard air flue in the mainboard, the entry of support column gas pocket with the export intercommunication of mainboard air flue.
The beneficial effect who adopts above-mentioned further scheme is that, the air supply accessible gas circuit supply of support column, but if the direct overall arrangement of gas circuit is on the mainboard surface, the complicated difficult arrangement of pipeline still can influence the placing of work piece and the milling process of work piece.
Furthermore, a hydraulic valve block is further arranged on the main board, and an oil way of the valve block in the hydraulic valve block is connected with a pipeline of the hydraulic station.
The beneficial effect who adopts above-mentioned further scheme is that, accessible valve block controls the oil circuit to the realization is to pushing away the control of jar and lever jar.
Furthermore, the driving end of the push cylinder is hinged with the angular push cylinder rod through a push cylinder rod.
The further scheme has the advantages that the connection between the angular push cylinder rod and the push cylinder is realized through the push cylinder rod, and the connection is convenient through the push cylinder
Furthermore, O-shaped sealing rings are arranged between the supporting column, the pushing cylinder base and/or the lever cylinder and the main board respectively.
The beneficial effect who adopts above-mentioned further scheme is, further increases the installation leakproofness between support column, push away jar base and lever jar and the mainboard, avoids appearing leaking oil, the problem of gas leakage.
Furthermore, the main board is provided with a plug for plugging the processing technical hole.
The technical scheme has the advantages that the technical holes machined in the process of machining the oil passages and the air passages on the main board can be blocked, and the phenomenon of oil leakage or air leakage is avoided.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic perspective view of the present invention;
FIG. 4 is a schematic structural view of the angular push cylinder rod of the present invention;
FIG. 5 is a schematic structural view of the workpiece in the placement state according to the present invention;
FIG. 6 is a schematic structural view of the workpiece according to the present invention;
FIG. 7 is a schematic top view of the clamping state of the workpiece after positioning according to the present invention;
FIG. 8 is a schematic view of the three-dimensional structure of the workpiece in the clamping state after positioning;
in the figure, 1, a main board; 2. a cylinder pushing base; 3. pushing the cylinder; 4. a valve block; 5. a cylinder rod; 6. an angular push cylinder rod; 7. an angular positioning column; 8. a lever cylinder; 9. a support pillar; 10. a workpiece positioning column; 11. an angular positioning seat; 12. and (5) plugging with a thread.
Detailed Description
The principles and features of the present invention are described below in conjunction with examples, which are set forth only to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1-8, an automatic positioning and clamping tool includes a main board 1, a workpiece positioning post 10, an adjusting mechanism and a clamping mechanism, which are arranged on the main board 1 and used for positioning a workpiece, wherein the adjusting mechanism includes a push cylinder 3, an angular push cylinder rod 6, an angular positioning post 7 and an angular positioning post 11 used for accurately limiting the workpiece, the push cylinder and the angular positioning post are respectively arranged on the main board, the angular positioning post is arranged on the angular push cylinder rod, a driving end of the push cylinder is hinged to one end of the angular push cylinder rod, and the other end of the angular push cylinder rod is sleeved with the workpiece positioning post; the clamping mechanism comprises at least one lever cylinder 8 for pressing the positioned workpiece, and the lever cylinder is mounted on the main plate.
The device is characterized by further comprising a supporting column 9 used for supporting the workpiece and monitoring the state of the workpiece, wherein a supporting column air hole communicated with compressed air is formed in the supporting column 9. The support column can play the effect of supporting the work piece on the one hand, and on the other hand has the support column gas pocket in its inside, and the support column gas pocket passes through pipeline and air supply intercommunication, can also be used for monitoring the state that compresses tightly of work piece, if the work piece is not hard up or compress tightly not in place, then the gas leakage phenomenon can appear, can in time report to the police, prevents that the occurence of failure.
And a main plate oil passage for transmitting the pressure of the hydraulic station to the push cylinder and the lever cylinder is arranged in the main plate. The hydraulic station can provide hydraulic oil for the push cylinder or the lever cylinder through the main board oil passage, so that the clamping of a workpiece and the milling operation of the vertical machining center are not influenced by the fact that an oil passage is exposed outside.
The push cylinder is installed on the main board through a push cylinder base 2. The push cylinder fixing device is used for fixing the push cylinder and transmitting pressure to the push cylinder to realize the action of the push cylinder.
And an oil way communicated with the main plate oil passage is arranged inside the cylinder pushing base and/or the cylinder base of the lever cylinder. An oil path is not required to be arranged between the main board and the cylinder body, and hydraulic oil directly enters the push cylinder and the lever cylinder through the oil path correspondingly, so that the interference of the oil path which is complicated by mistake and in the end is avoided.
Still be equipped with the mainboard air flue in the mainboard, the entry of support column gas pocket with the export intercommunication of mainboard air flue. The air supply accessible gas circuit supply of support column, but if the direct overall arrangement of gas circuit is on the mainboard surface, the complicated difficult arrangement of pipeline still can influence the milling process of placing and the work piece of work piece.
And a hydraulic valve block 4 is also arranged on the main board, and an oil way of the valve block in the hydraulic valve block is connected with a pipeline of a hydraulic station. The oil circuit can be controlled by the valve block, so that the push cylinder and the lever cylinder can be controlled.
The driving end of the push cylinder is hinged with the angular push cylinder rod through a push cylinder rod 5. The connection between the angular push cylinder rod and the push cylinder is realized through the push cylinder rod, so that the connection is convenient through the push cylinder
And O-shaped sealing rings are arranged between the supporting column, the cylinder pushing base and/or the lever cylinder and the main board respectively. The installation leakproofness between support column, push away jar base and lever jar and the mainboard is further increased, the problem of oil leakage, gas leakage is avoided appearing.
And the main board is provided with a plug 12 for plugging the processing technical hole. The fabrication holes processed when the oil duct and the air passage are processed on the main board can be blocked, and the phenomenon of oil leakage or air leakage is avoided.
The main board is used as a main body of the tool, bolts and pin holes are machined in the upper surface and the lower surface of the main board and used for positioning and fixing other accessories of the tool, and an oil duct and an air passage are machined in the main board and used for transmitting the pressure of the hydraulic station to the oil cylinder to realize the action of the oil cylinder and finish the positioning and pressing actions. The push cylinder adopts a hydraulic oil cylinder capable of making extension and retraction. The positioning device extends out under the action of hydraulic oil pressure, and then the cylinder pushing rod, the angular cylinder pushing rod and the angular positioning column are pushed to rotate around the positioning column to drive the workpiece to rotate, so that the angular positioning of the workpiece is realized. One end of the cylinder pushing rod is fixed on the cylinder, and the other end of the cylinder pushing rod is hinged on the angular cylinder pushing rod. The angular cylinder pushing rod, the cylinder pushing rod and the workpiece positioning column are hinged together, and the angular positioning column is fixed on the angular cylinder pushing rod and transmits the action of the cylinder pushing to the workpiece, so that the workpiece rotates. In addition, a waist hole is processed at the end part connected with the push cylinder to ensure that the linear motion of the push cylinder is converted into circular motion. The lever cylinder realizes the pressing action under the action of oil pressure, and firmly fixes the workpiece on the tool. The tool adopts three lever cylinders which are uniformly distributed, the angular positioning seat plays a limiting role when a workpiece rotates under the action of parts such as a pushing cylinder and the like, the workpiece is ensured to be clamped at the same position at each time, and the workpiece is prevented from rotating in the machining process.
Taking a cylinder body as an example, the action process of the tool is demonstrated. A: at the moment, the lever cylinder is opened, and the push cylinder retracts; b: a workpiece is placed into the tool manually or by a robot, and as can be seen from the enlarged view in fig. 5, a certain gap is formed between the workpiece and each of the angular positioning column and the angular positioning seat; c: the push cylinder is controlled to extend out through the hydraulic station, the push cylinder rod, the angular push cylinder rod and the angular positioning column are driven to act, the workpiece is driven to rotate by taking the workpiece positioning column as a center, and after a kidney-shaped hole in the workpiece is contacted with the angular positioning seat, the workpiece is pushed to a preset position, wherein the motion direction is shown by an arrow in fig. 6; c: the lever cylinder is controlled to act through the hydraulic station, so that the oil cylinder compresses the workpiece, and the workpiece is machined after being clamped; d: when the workpiece needs to be taken out, the lever cylinder is controlled to be opened only through the hydraulic station, the workpiece can be taken out from the upper side after the push cylinder retracts, and the tool returns to the state A.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. An automatic positioning and clamping tool is characterized by comprising a main board, a workpiece positioning column, an adjusting mechanism and a clamping mechanism, wherein the workpiece positioning column is arranged on the main board and used for positioning a workpiece, the adjusting mechanism comprises a push cylinder, an angular push cylinder rod, an angular positioning column and an angular positioning seat used for accurately limiting the workpiece, the push cylinder and the angular positioning seat are respectively arranged on the main board, the angular positioning column is arranged on the angular push cylinder rod, the driving end of the push cylinder is connected with one end of the angular push cylinder rod, and the other end of the angular push cylinder rod is connected with the workpiece positioning column; the clamping mechanism comprises at least one lever cylinder for compressing the positioned workpiece, and the lever cylinder is installed on the main plate.
2. The automatic positioning and clamping tool according to claim 1, further comprising a support column for supporting the workpiece and monitoring the state of the workpiece, wherein a support column air hole communicated with compressed air is formed in the support column.
3. The automatic positioning and clamping tool according to claim 1 or 2, wherein a main plate oil passage for transmitting the pressure of the hydraulic station to the push cylinder and the lever cylinder is arranged in the main plate.
4. The automatic positioning and clamping tool according to claim 3, wherein the push cylinder is mounted on the main plate through a push cylinder base.
5. The automatic positioning and clamping tool according to claim 4, wherein an oil path communicated with the main plate oil passage is arranged inside the cylinder pushing base and/or the cylinder base of the lever cylinder.
6. The automatic positioning and clamping tool according to claim 2, wherein a main plate air passage is further arranged in the main plate, and an inlet of the support column air hole is communicated with an outlet of the main plate air passage.
7. The automatic positioning and clamping tool according to claim 1 or 2, wherein a hydraulic valve block is further arranged on the main plate, and an oil way of the valve block in the hydraulic valve block is connected with a pipeline of a hydraulic station.
8. The automatic positioning and clamping tool according to claim 1 or 2, wherein the driving end of the push cylinder is hinged to the angular push cylinder rod through a push cylinder rod.
9. The automatic positioning and clamping tool according to claim 2, wherein O-shaped sealing rings are arranged between the supporting column, the cylinder pushing base and/or the lever cylinder and the main plate respectively.
10. The automatic positioning and clamping tool according to claim 1 or 2, wherein a plug for plugging the machining process hole is arranged on the main plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121167592.8U CN214770619U (en) | 2021-05-28 | 2021-05-28 | Automatic positioning and clamping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121167592.8U CN214770619U (en) | 2021-05-28 | 2021-05-28 | Automatic positioning and clamping tool |
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| Publication Number | Publication Date |
|---|---|
| CN214770619U true CN214770619U (en) | 2021-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121167592.8U Active CN214770619U (en) | 2021-05-28 | 2021-05-28 | Automatic positioning and clamping tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113275927A (en) * | 2021-05-28 | 2021-08-20 | 烟台艾迪精密机械股份有限公司 | Automatic positioning and clamping tool |
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2021
- 2021-05-28 CN CN202121167592.8U patent/CN214770619U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113275927A (en) * | 2021-05-28 | 2021-08-20 | 烟台艾迪精密机械股份有限公司 | Automatic positioning and clamping tool |
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