CN211564652U

CN211564652U - Buffer device for milling machine

Info

Publication number: CN211564652U
Application number: CN202020017492.6U
Authority: CN
Inventors: 韩小东
Original assignee: Shenyang Dafeng Machinery Co ltd
Current assignee: Shenyang Dafeng Machinery Co ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-09-25
Anticipated expiration: 2030-01-06

Abstract

The utility model relates to a machining equipment technical field discloses a buffer for milling machine, comprises a workbench, workstation top both sides are equipped with two buffering holders that are parallel to each other, the pneumatic cylinder is connected to the one end of buffering holder, the pneumatic cylinder all is connected with the hydraulic pump, the one side of keeping away from the hydraulic pump between buffering holder is equipped with processingequipment, processingequipment's both sides all are equipped with the link, the one end of link is fixed on the workstation. The utility model discloses a buffering holder that sets up can fix the work piece on the grip block, adds man-hour at processingequipment to the work piece like this, and the spring can provide great buffering power, makes the work piece can not produce the removal to through the centre gripping of grip block, can liberate staff's both hands, need not the hand and press the work piece realization processing.

Description

Buffer device for milling machine

Technical Field

The utility model relates to a machining equipment technical field especially relates to a buffer for milling machine.

Background

The milling machine mainly utilizes the milling cutter to process the lathe on various surfaces on the work piece, and current milling machine can produce the vibration man-hour, and the vibration can make the work piece produce the slip again, and the work piece slides and then can influence the machining precision of machined part, and too big can influence the processingquality to the work piece of vibration range simultaneously, reduces milling machine processing equipment's practicality.

Through the retrieval, chinese patent No. CN209223694U discloses a buffer for milling machine, which comprises a base, the both sides at base top all are provided with first buffer, first buffer's top is provided with the workstation, the center department fixed mounting at base top has the sleeve pipe, the bottom fixed mounting of sleeve pipe inner chamber has first buffer spring, first buffer spring's top fixed mounting has the clamp plate, the top fixed mounting of clamp plate has the pillar.

The buffer device for the existing milling machine has the following defects: only the buffering device is arranged on the base of the milling machine, the impact force of the known milling machine on a workpiece during machining is large, the buffering mechanism is not arranged, and the machining accuracy can be ensured only by the hand of a worker, so that the workload of the worker is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a buffer for milling machine, through the buffering holder that sets up, can fix the work piece on the grip block, add man-hour to the work piece at processingequipment like this, the spring can provide great buffer power, make the work piece can not produce the advantage of removing, it only sets up buffer on the milling machine base to have solved current buffer for milling machine, well-known milling machine is great at the impact force of processing to the work piece, and not set up buffer gear, but need the staff to hold the problem that just can guarantee the accuracy of processing.

According to the utility model discloses buffer for milling machine, comprises a workbench, workstation top both sides are equipped with two buffering holders that are parallel to each other, the pneumatic cylinder is connected to the one end of buffering holder, the pneumatic cylinder all is connected with the hydraulic pump, one side of keeping away from the hydraulic pump between buffering holder is equipped with processingequipment, processingequipment's both sides all are equipped with the link, the one end of link is fixed on the workstation.

Furthermore, the buffer holder comprises a connecting frame, and baffles are fixed on the inner walls of two sides of the connecting frame.

Furthermore, a plurality of springs are uniformly fixed on the top wall and the bottom wall in the connecting frame, and clamping plates are fixed at the lower ends of the springs on the top wall and the upper ends of the springs on the bottom wall of the connecting frame.

Furthermore, the two sides of the top end of the clamping plate on the upper portion in the connecting frame are both provided with connecting blocks, and the connecting blocks are connected with limiting blocks on the upper portion of the inner side of the baffle.

Furthermore, connecting blocks are also arranged on two sides of the bottom end of the clamping plate at the lower part in the connecting frame, and the connecting blocks are connected with limiting blocks at the lower part of the inner side of the baffle.

Furthermore, the connecting block is in a shape like a Chinese character 'ji', and one end of the connecting block extends into the baffle and is connected with the limiting block.

Furthermore, the limiting block is arranged in the limiting groove, and the height of the limiting block is lower than the depth of the limiting groove.

Further, the middle part one side of baffle is provided with the opening, the opening sets up in the baffle one side of keeping away from the linking frame.

Furthermore, both sides of the bottom end of the buffer clamp holder are provided with sliding blocks used for sliding per se, and a sliding groove used for limiting the sliding blocks to move is formed in the workbench.

Furthermore, a workpiece fixing part is arranged between the two buffer clamping devices, and the buffer clamping devices drive the processing workpieces in the workpiece fixing parts to move so as to realize workpiece processing.

Compared with the prior art, the utility model beneficial effect who has is:

1. the workpiece can be fixed on the clamping plate through the arranged buffer clamp holder, so that when the machining device machines the workpiece, the spring can provide larger buffer force to prevent the workpiece from moving, the two hands of a worker can be liberated through clamping of the clamping plate, the worker does not need to press the workpiece to realize machining, and the distance between the clamping plates can be adjusted through the movement of the limiting blocks in the limiting grooves, so that the workpieces with different thicknesses can be clamped, and the practicability of the milling machine is improved;

2. the hydraulic pump through setting up provides power to pneumatic cylinder, and the pneumatic cylinder can realize removing the buffering holder to guarantee that the work piece can be released and processed from the processingequipment bottom, and the hydraulic pump acts on two pneumatic cylinders simultaneously, thereby guaranteed the flexible synchronism of two pneumatic cylinders, and the machined part is fixed by the centre gripping in getting into the buffering holder from the opening, and rethread pneumatic cylinder promotes and realizes processing, and mechanized processing has improved work efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a top view of a buffering device for a milling machine according to the present invention;

fig. 2 is a sectional view of a buffer holder in a buffer device for a milling machine according to the present invention;

FIG. 3 is an enlarged view of the structure of the area A in FIG. 2;

fig. 4 is a side view of the baffle plate of the buffering device for the milling machine according to the present invention.

In the figure: 1-workbench, 2-buffer clamper, 3-hydraulic cylinder, 4-hydraulic pump, 5-processing device, 6-connecting frame, 7-connecting frame, 8-baffle, 9-spring, 10-clamping plate, 11-connecting block, 12-limiting groove, 13-limiting block, 14-sliding block and 15-through port.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Referring to fig. 1-4, the preferred embodiment of the present invention is shown.

A buffer device for a milling machine comprises a workbench 1, two parallel buffer holders 2 are arranged on two sides of the top end of the workbench 1, the buffer holders 2 can hold a workpiece, so that the workpiece is stable during processing, one end of each buffer holder 2 is connected with a hydraulic cylinder 3, the hydraulic cylinders 3 are connected with a hydraulic pump 4, a processing device 5 is arranged on one side, away from the hydraulic pump 4, between the buffer holders 2, two sides of the processing device 5 are provided with connecting frames 6, and one end of each connecting frame 6 is fixed on the workbench 1;

specifically, hydraulic pump 4 can realize pressure boost or step-down simultaneously to two pneumatic cylinders 3 to make pneumatic cylinder 3 can realize flexible effect, and promote buffering holder 2 and realize moving on workstation 1, and make the work piece constantly pass processingequipment 5 and realize processing, link 6 can support processingequipment 5, makes buffering holder 2 remove and can not influence processingequipment 5's normal work.

In this embodiment, the buffer clamper 2 comprises a connection frame 7, baffle plates 8 are fixed on the inner walls of both sides of the connection frame 7, a plurality of springs 9 are uniformly fixed on the top wall and the bottom wall of the connection frame 7, the springs 9 can provide large buffer force, the buffer force can eliminate vibration and inertia force, clamping plates 10 are fixed on the lower ends of the springs 9 on the top wall of the connection frame 7 and the upper ends of the springs 9 on the bottom wall of the connection frame 7, connecting blocks 11 are arranged on both sides of the top end of the clamping plate 10 on the upper portion of the connection frame 7, the connecting blocks 11 are connected with limit blocks 13 on the upper portion of the inner side of the baffle plate 8, connecting blocks 11 are also arranged on both sides of the bottom end of the clamping plate 10 on the lower portion of the connection frame 7, the connecting blocks 11 are connected with limit blocks 13 on the lower portion of the inner side of the baffle plate 8, the connecting blocks, the height of the limiting block 13 is lower than the depth of the limiting groove 12, a through hole 14 is formed in one side of the middle of the baffle plate 8, and the through hole 14 is formed in one side, far away from the connecting frame 7, of the baffle plate 8;

specifically, through the buffering holder 2 that sets up, can fix the work piece on grip block 10, add man-hour to the work piece at processingequipment 5 like this, spring 9 can provide great buffer force, shock and inertial force can be eliminated to the buffer force, and guarantee the normal processing operation of work piece, make the work piece can not produce the removal, and the centre gripping through grip block 10, can liberate staff's both hands, it realizes processing to need not the hand according to the work piece, and interval between grip block 10 can be adjusted through the removal of stopper 13 in spacing groove 12, thereby can the work piece of the different thickness of centre gripping, the practicality of milling machine has been improved.

In this embodiment, both sides of the bottom end of the buffer clamper 2 are provided with a sliding block 14 for self sliding, and the workbench 1 is provided with a sliding groove for limiting the movement of the sliding block 11, so that the buffer clamper 2 can move on the workbench 1 through the sliding block 14, and the moving position of the buffer clamper 2 can be limited.

In this embodiment, a workpiece fixing portion is disposed between the two buffer holders 2, the buffer holders 2 drive the workpiece to be processed in the workpiece fixing portion to move so as to process the workpiece, and the workpiece fixing portion is capable of clamping and fixing the workpiece.

The technical scheme is that when the device is used, an external power supply is connected, a processed workpiece is placed in a workpiece fixing part, the workpiece can be fixed on a clamping plate 10 through the buffer clamping devices 2 arranged on two sides of the workpiece fixing part, then power is provided to the hydraulic cylinders 3 through the hydraulic pumps 4, the hydraulic cylinders 3 can move the buffer clamping devices 2, so that the workpiece can be pushed out from the bottom of the processing device 5 and processed, the hydraulic pumps 4 simultaneously act on the two hydraulic cylinders 3, the stretching synchronism of the two hydraulic cylinders 3 is ensured, the workpiece enters the buffer clamping devices 2 from the through holes 15 to be clamped and fixed, when the processing device 5 processes the workpiece, the springs 9 can provide large buffer force, the buffer force can eliminate vibration and inertia force, the normal processing operation of the workpiece is ensured, and the workpiece cannot move, and through the centre gripping of grip block 10, can liberate staff's both hands, need not the hand and press the work piece and realize processing to the interval between the grip block 10 can be adjusted through the removal of stopper 13 in spacing groove 12, thereby can the work piece of centre gripping different thickness, improved the practicality of milling machine, promote through pneumatic cylinder 3 in addition and realize processing, and mechanized processing has improved work efficiency.

In this embodiment, the whole operation process can be controlled by a computer, and PLC and the like are added to realize automatic operation control, and in each operation link, signal feedback can be performed by setting a sensor to realize sequential execution of steps, which are conventional knowledge of the current automatic control, and are not repeated in this embodiment.

The details of the present invention are well known to those skilled in the art.

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

1. The utility model provides a buffer for milling machine which characterized in that: the hydraulic buffer device comprises a workbench, two buffer clamping devices which are parallel to each other are arranged on two sides of the top end of the workbench, a hydraulic cylinder is connected to one end of each buffer clamping device, the hydraulic cylinder is connected with a hydraulic pump, a machining device is arranged on one side, away from the hydraulic pump, of each buffer clamping device, connecting frames are arranged on two sides of each machining device, and one end of each connecting frame is fixed to the workbench.

2. A cushioning device for a milling machine according to claim 1, characterized in that: the buffer holder comprises a connecting frame, and baffles are fixed on the inner walls of two sides of the connecting frame.

3. A cushioning device for a milling machine according to claim 2, characterized in that: a plurality of springs are uniformly fixed on the top wall and the bottom wall in the connecting frame, and clamping plates are fixed at the lower ends of the springs on the top wall and the upper ends of the springs on the bottom wall of the connecting frame.

4. A cushioning device for a milling machine according to claim 3, characterized in that: the clamping plate top both sides on upper portion all are equipped with the connecting block in the connecting frame, the connecting block is connected with the stopper on the inboard upper portion of baffle.

5. A cushioning device for a milling machine according to claim 4, wherein: connecting blocks are also arranged on two sides of the bottom end of the clamping plate at the lower part in the connecting frame and are connected with limiting blocks at the lower part of the inner side of the baffle.

6. A cushioning device for a milling machine according to claim 5, wherein: the connecting block is in a shape like a Chinese character 'ji', and one end of the connecting block extends to the inside of the baffle and is connected with the limiting block.

7. A cushioning device for a milling machine according to claim 6, wherein: the limiting block is arranged in the limiting groove, and the height of the limiting block is lower than the depth of the limiting groove.

8. A cushioning device for a milling machine according to claim 7, wherein: the middle part one side of baffle is provided with the opening, the opening sets up in baffle one side of keeping away from the connecting frame.

9. A cushioning device for a milling machine according to claim 8, wherein: the bottom end of the buffer clamp holder is provided with sliding blocks used for sliding per se, and the workbench is provided with a sliding groove used for limiting the sliding blocks to move.

10. A cushioning device for a milling machine according to claim 9, wherein: and a workpiece fixing part is arranged between the two buffer clamping devices, and the buffer clamping devices drive the processing workpiece in the workpiece fixing part to move so as to realize workpiece processing.