CN210335275U

CN210335275U - Clamping device for feeding and discharging processing

Info

Publication number: CN210335275U
Application number: CN201921294487.3U
Authority: CN
Inventors: 余小波; 沈继强
Original assignee: Hi P Shanghai Metal Industrial Co ltd
Current assignee: Hi P Shanghai Metal Industrial Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-04-17
Anticipated expiration: 2029-08-12

Abstract

The utility model relates to a clamping device technical field specifically is a clamping device for material loading unloading processing, and the bottom surface of four-axis bridge plate is all located to four second cylinders, and two tops that vertically set up the second cylinder are connected with an annular cylinder briquetting. The left and right sides of four-axis bridge plate top surface is located respectively to two first cylinders, and two racks are connected respectively in the left and right sides of two first cylinders and arm-tie, and the middle part of four-axis bridge plate top surface is located to the base, and the bottom of four-axis bridge plate is equipped with four recesses, and each cylinder briquetting is placed in two recesses, is equipped with four guide blocks on the base. The utility model provides a clamping device's advantage for material loading unloading processing includes but not limited to: the clamping device for feeding and blanking provided by the utility model can clamp the workpiece at one time, and the three angles are processed at one time, so that the dimensional stability is good; burrs of the workpiece can be directly and controllably avoided in the machining process; the appearance stability of the workpiece is good, and the production and maintenance technology is less in labor.

Description

Clamping device for feeding and discharging processing

Technical Field

The utility model relates to a clamping device technical field specifically is a clamping device for material loading unloading processing.

Background

When key products need to be processed at three angles, in the processing process, the material ejection, clamping, processing, material pulling, loosening and material ejection are circularly operated, and various practical problems are easily encountered. The three directions need to be processed, the requirements on vibration knife lines are strict, and the clamping force of the clamp is challenged; as shown in fig. 1, fig. 1 is a schematic structural diagram of a workpiece, 9 in fig. 1 is a side hole, two side holes 9 are arranged on the workpiece, the workpiece is made of SUS316, the requirement on the material of a cutter is high, even the diameter of the workpiece is extremely small, such that the cutter is easy to vibrate or break; the complex conveying and clamping mechanism is designed on the small machine table working table, the feeding length and the clamping force are affected by the clamp precision, the assembly accumulated error and the like, and the simulation of a manual material breaking mode and the material receiving rate during material receiving by using the main shaft and the material shaking clamp is also a great test. Therefore, a clamping device for a material loading and unloading process is required.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a but fix a position accurate and height-adjusting's clamping device that is used for material loading unloading processing for solve above-mentioned technical problem among the prior art.

In order to achieve the purpose, the clamping device for feeding and discharging processing is characterized by comprising a feeding clamp, a receiving device and a material placing device,

the feeding clamp comprises a four-shaft bridge plate, a pulling plate, two racks, a base, two first cylinders and four second cylinders. The four-axis bridge plate with the arm-tie is installed from top to bottom, four the second cylinder is all located the bottom surface of four-axis bridge plate, two vertical settings the top of second cylinder is connected with an annular cylinder briquetting, two the cylinder briquetting all expose in the four-axis bridge plate, eight first jacks are worn to be equipped with by the top surface of arm-tie. The two first air cylinders are respectively arranged at the left side and the right side of the top surface of the four-axis bridge plate, the two racks are respectively connected with the left side and the right side of the two first air cylinders and the pull plate, the base is arranged at the middle part of the top surface of the four-axis bridge plate, four grooves are arranged at the bottom of the four-axis bridge plate, each air cylinder press block is placed in the two grooves, four guide blocks are arranged on the base and respectively right face the four grooves of the four-axis bridge plate, the left side and the right side of each guide block are respectively matched with a sliding block, one side of each sliding block is respectively provided with a second jack, eight second jacks are respectively right face eight first jacks,

the material receiving device comprises a material receiving box, a material receiving device base and a third cylinder, and the third cylinder drives the material receiving box. The feeding clamp is arranged on the front side of the processing table, and the receiving device is arranged on the rear side of the processing table. The material placing device is arranged above the processing table. The material placing device comprises a material placing device base, a connecting block and an insert, wherein eight third jacks are arranged on the insert, and the eight third jacks are respectively right opposite to the eight second jacks.

Preferably, a machine table main shaft is arranged above the processing table.

Preferably, a plurality of saw teeth are arranged on one side of the four sliding blocks, which is in contact with the second insertion hole.

Preferably, the first cylinder is connected with the rack through a limit screw.

Preferably, the bottom of the pulling plate is provided with a pressing block.

The utility model provides a clamping device's advantage for material loading unloading processing includes but not limited to: the clamping device for feeding and blanking provided by the utility model can clamp the workpiece at one time, and the three angles are processed at one time, so that the dimensional stability is good; in the processing process, an automatic circulating system is formed by material ejection, clamping, processing, material pulling, material receiving, loosening and material ejection, so that the problem of shortage of processing personnel or surplus of personnel is solved; burrs of the workpiece can be directly and controllably avoided in the machining process; the workpiece is clamped once, and the appearance is less in crush, scratch and bruise; the appearance stability of the workpiece is good, and the production and maintenance technology has less manpower; the yield of the workpiece is obviously improved, and the product cost is reduced.

Drawings

FIG. 1 is a schematic view of a workpiece structure;

fig. 2 is a schematic structural view of the feeding clamp, the receiving device and the processing table of the present invention;

fig. 3 is a schematic top structure view of the feeding clamp of the present invention;

fig. 4 is a schematic bottom structure view of the feeding clamp of the present invention;

fig. 5 is a side view of the loading jig of the present invention;

fig. 6 is a schematic structural view of the material placing device of the present invention;

fig. 7 is a schematic structural view of the material placing device and the machine main shaft of the present invention;

fig. 8 is a schematic structural view of the receiving box of the receiving device of the present invention in a closed state;

fig. 9 is a schematic structural view of the receiving box of the receiving device of the present invention in an open state;

fig. 10 is a schematic structural view of the slider and the log of the present invention;

fig. 11 is a schematic structural diagram of the slider according to the present invention.

As shown, in the figure:

1. feeding clamp 11, four-axle bridge plate 12, pulling plate 121, first insertion hole 13, rack 14, base 141, second insertion hole 142, guide block 143, sliding block 15, first air cylinder 16, second air cylinder 17 and pressing block

2. Receiving device 21, receiving box 22, receiving device base 23 and third cylinder

3. Material placing device 31, material placing device base 32, connecting block 33, insert 331 and third jack

4. Cylinder briquetting

5. Raw material

6. Machine main shaft

7. Saw tooth

8. Limit screw

9. Side holes.

Detailed Description

The structure and principle of such a device will be apparent to those skilled in the art from the following further description of the invention with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 2 to 11, the utility model relates to a clamping device for feeding and blanking processing, which comprises a feeding clamp 1, a receiving device 2 and a material placing device 3. The feeding clamp 1 is arranged on the front side of the processing table, and the feeding clamp 1 comprises a four-shaft bridge plate 11, a pulling plate 12, two racks 13, a base 14, two first cylinders 15 and four second cylinders 16. A machine table main shaft 6 and a material placing device 3 are arranged above the processing table. As shown in fig. 6, the material placing device 3 includes a material placing device base 31, a connecting block 32 and an insert 33, the insert 33 is provided with eight third insertion holes 331, and an operator can sequentially insert eight raw materials 5 into the eight third insertion holes 331.

Four-axis bridge plate 11 and arm-tie 12 are installed from top to bottom, and four second cylinders 16 all locate four-axis bridge plate 11's bottom surface, and two tops that vertically set up second cylinder 16 are connected with an annular cylinder briquetting 4, and two cylinder briquetting 4 all expose in four-axis bridge plate 11, and eight first jacks 121 are worn to be equipped with by the top surface of arm-tie 12, and the bottom of arm-tie 12 is equipped with a briquetting 17, and briquetting 17 is used for compressing tightly eight first jacks 121. Two first cylinders 15 are respectively arranged at the left side and the right side of the top surface of the four-shaft bridge plate 11, two racks 13 are respectively connected with the left side and the right side of the two first cylinders 15 and the pull plate 12, the first cylinders 15 are connected with the racks 13 through limiting screws 8, and the four-shaft bridge plate 11 is driven by the work of the two first cylinders 15 to move up and down on the two racks 13. The middle part of 11 top surfaces of four-axis bridge plate is located to base 14, and the bottom of four-axis bridge plate 11 is equipped with four recesses, and each cylinder briquetting 4 is placed in two recesses, and four second cylinders 16's work can compress tightly two cylinder briquetting 4 in four recesses of four-axis bridge plate 11. Four guide blocks 142 are arranged on the base 14, the four guide blocks 142 are respectively opposite to four grooves of the four-axis bridge plate 11, the left side and the right side of each of the four guide blocks 142 are matched with one sliding block 143, a second insertion hole 141 is arranged on each of the left side and the right side of each of the two sliding blocks 143, and a plurality of saw teeth 7 are arranged on one side, in contact with the second insertion hole 141, of each of the four sliding blocks 143. Since the eight second insertion holes 141 are respectively aligned with the eight first insertion holes 121, and the eight third insertion holes 331 are respectively aligned with the eight second insertion holes 141, the material placing device 3 can insert the eight raw materials 5 thereon into the eight first insertion holes 121 of the pulling plate 12 through the eight second insertion holes 141 of the four axle bridge plate 11, and the portions of the raw materials 5 exposed out of the second insertion holes 141 can be used for processing workpieces. Meanwhile, as shown in fig. 10 and 11, the eight sliding blocks 143 are matched with the four guide blocks 142, so that the eight raw materials 5 can be fastened, and the saw teeth 7 of the sliding blocks 143 increase the clamping force, so that all points of the raw materials 5 can be clamped.

The receiving device 2 is arranged at the rear side of the processing table, the receiving device 2 comprises a receiving box 21, a receiving device base 22 and a third air cylinder 23, and the third air cylinder 23 drives the receiving box 21. As shown in fig. 8 and 9, when the workpiece is processed, the third cylinder 23 drives the material receiving box 21 to push out, and the workpiece at this time can be put into the material receiving box 21; when a workpiece is being processed, the third cylinder 23 drives the material receiving box 21 to retract, and the material receiving box 21 can block oil and scrap iron generated during processing.

The clamping device for feeding and blanking provided by the utility model can clamp the workpiece at one time, and the three angles are processed at one time, so that the dimensional stability is good; in the processing process, an automatic circulating system is formed by material ejection, clamping, processing, material pulling, material receiving, loosening and material ejection, so that the problem of shortage of processing personnel or surplus of personnel is solved; burrs of the workpiece can be directly and controllably avoided in the machining process; the workpiece is clamped once, and the appearance is pressed, scratched and damaged less; the appearance stability of the workpiece is good, and the production and maintenance technology has less manpower; the yield of the workpiece is obviously improved, and the product cost is reduced.

Claims

1. A clamping device for feeding and discharging processing is characterized by comprising a feeding clamp, a receiving device and a material placing device,

the feeding clamp comprises a four-shaft bridge plate, a pulling plate, two racks, a base, two first air cylinders and four second air cylinders, wherein the four-shaft bridge plate and the pulling plate are vertically installed, the four second air cylinders are all arranged on the bottom surface of the four-shaft bridge plate, the top of the two vertically arranged second air cylinders is connected with an annular air cylinder pressing block, the two air cylinder pressing blocks are exposed out of the four-shaft bridge plate, eight first inserting holes are formed in the top surface of the pulling plate in a penetrating mode, the two first air cylinders are respectively arranged on the left side and the right side of the top surface of the four-shaft bridge plate, the two racks are respectively connected to the left side and the right side of the two first air cylinders and the pulling plate, the base is arranged in the middle of the top surface of the four-shaft bridge plate, four grooves are formed in the bottom of the four-shaft bridge plate, each air cylinder pressing block is arranged in the two grooves, four guide blocks are arranged on the base and, the left side and the right side of the four guide blocks are matched with a sliding block, a second jack is arranged at each of the left side and the right side of the two sliding blocks, the eight second jacks are respectively opposite to the eight first jacks,

the material receiving device comprises a material receiving box, a material receiving device base and a third cylinder, the third cylinder drives the material receiving box, a material loading clamp is arranged on the front side of the processing table, the material receiving device is arranged on the rear side of the processing table, the material placing device is arranged above the processing table and comprises a material placing device base, a connecting block and an insert, eight third jacks are arranged on the insert, and the eight third jacks are respectively just eight the second jacks.

2. A clamping device for a material loading and unloading process according to claim 1,

and a machine table main shaft is arranged above the processing table.

3. A clamping device for a material loading and unloading process according to claim 1,

and a plurality of sawteeth are arranged on one side of the sliding block, which is in contact with the second jack.

4. A clamping device for a material loading and unloading process according to claim 1,

the first air cylinder is connected with the rack through a limiting screw.

5. A clamping device for a material loading and unloading process according to claim 1,

the bottom of the pulling plate is provided with a pressing block.