CN112091663B

CN112091663B - A leaf spring pin fixture

Info

Publication number: CN112091663B
Application number: CN202011088289.9A
Authority: CN
Inventors: 吴俊权
Original assignee: Yangzhou Yongrui Machinery Co ltd
Current assignee: Yangzhou Yongrui Machinery Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2025-10-24
Anticipated expiration: 2040-10-13
Also published as: CN112091663A

Abstract

The invention relates to the technical field of plate spring pin shafts and discloses a plate spring pin clamp which comprises a fixed frame plate, wherein a clamping mechanism is arranged in the fixed frame plate and comprises an electrohydraulic push rod, a triangular clamping block, triangular holes, a buffer cylinder, a fixed pipe, a porous sound absorption column, square holes, a connecting shell, a first connecting rod, a sliding ring, a second connecting rod, an oil tank, a first oil discharging pipe, an oil pump and a second oil discharging pipe. According to the invention, the triangular clamping blocks, the buffer cylinders and the porous sound-absorbing columns in the triangular clamping blocks and the first connecting rod and the second connecting rod are arranged, so that the three buffer cylinders and the fixed pipes in the triangular clamping blocks can be utilized to support the inside of the triangular clamping blocks, vibration of the triangular clamping blocks can be buffered from multiple directions through the springs and the damping blocks in the buffer cylinders, and meanwhile, the porous sound-absorbing columns in the fixed pipes can absorb noise.

Description

Plate spring pin clamp

Technical Field

The invention relates to the technical field of plate spring pin shafts, in particular to a plate spring pin clamp.

Background

The arc milling method is a widely applied arc groove processing method at present, generally adopts a vertical milling machine, and is processed by clamping a plate spring pin shaft by a vice and then removing surface materials by a rod milling cutter.

Patent number CN201621105651.8 discloses a leaf spring round pin axle mills arc anchor clamps, including unable adjustment base and anchor clamps body, the anchor clamps body is installed at unable adjustment base's upper surface center through connecting fastening screw, unable adjustment base bottom is provided with four evenly arranged auxiliary positioning blocks through connecting fastening screw, be provided with symmetrical clamping block in the open slot of anchor clamps body upper surface, and the cross-section of controlling clamping block is right trapezoid, and fix in the open slot through connecting fastening screw respectively, the clamping inclined plane one side of controlling clamping block is relative, one side of controlling clamping block is provided with the locating splint that is used for the work piece location, open slot central point puts and is provided with the compact heap through hexagon nut, the bottom both sides of compact heap are provided with the clamping inclined plane respectively, form the centre gripping with the clamping inclined plane of controlling clamping block to the work piece. The utility model can avoid frequent loading and unloading during the processing of the plate spring pin shafts, reduce the labor intensity, realize the simultaneous processing of four plate spring pin shafts, improve the production efficiency and reduce the production cost.

However, the existing plate spring pin clamp is large in vibration in the process of clamping the plate spring pin, the machining stability of the plate spring pin is easily affected, the plate spring pin cannot be collected after the plate spring pin is machined, and the plate spring pin cannot be lubricated after the plate spring pin is machined.

Disclosure of Invention

The invention aims to provide a plate spring pin clamp which solves the problems in the background art.

In order to achieve the purpose, the invention provides a plate spring pin clamp which comprises a fixed frame plate, wherein a clamping mechanism is arranged in the fixed frame plate;

The clamping mechanism comprises an electrohydraulic push rod, a triangular clamping block, triangular holes, a buffer cylinder, a fixed pipe, a porous sound absorption column, square holes, a connecting shell, a first connecting rod, a sliding ring, a second connecting rod, an oil tank, a first lower oil pipe, an oil pump and a second lower oil pipe, wherein the electrohydraulic push rod is connected to the left side and the right side of the inside of the fixed frame plate through bolts, one end of the electrohydraulic push rod, which is far away from the fixed frame plate, is fixedly connected with the triangular clamping block, the triangular holes are formed in the triangular clamping block, one end of the buffer cylinder is fixedly connected to the triangular position in the triangular holes, the other end of the buffer cylinder is fixedly connected with the fixed pipe, and the porous sound absorption column is fixedly connected to the inside of the fixed pipe;

The square hole has all been seted up to both sides about the fixed frame board, the equal fixedly connected with of both ends is connected the casing about the fixed frame board, and connect the casing top and be open structure, both ends all weld the head rod about the fixed frame board is inside, the one end that has the second connecting rod is all welded to both sides one end about the triangle grip block, the other end welding of second connecting rod has the sliding ring, and the inside head rod that has run through of sliding ring, the one end fixedly connected with oil tank of second connecting rod is kept away from to the sliding ring, the square hole is passed to the one end that the sliding ring was kept away from to the oil tank, oil tank rear side equidistance intercommunication has a plurality of first oil pipes down, the one end that the oil pump was had in oil pipe rear side intercommunication down, the other end intercommunication of oil pump has the second oil pipe down.

As a preferable implementation mode of the invention, the rear end of the inside of the fixed frame plate is fixedly connected with a separation net, and one end of a fixed rod is welded at four corners of the rear side of the fixed frame plate.

As a preferred implementation mode of the invention, the other end of the fixing rod is welded with a fixing shell, the front side of the fixing shell is of an open structure, the left end and the right end of the rear side inside the fixing shell are both connected with a motor through bolts, the front side of the motor is rotationally connected with a motor shaft, and the front side of the motor shaft is fixedly connected with a fan blade.

As a preferred embodiment of the invention, the buffer cylinder comprises a main buffer cylinder and an auxiliary buffer cylinder, wherein the auxiliary buffer cylinder penetrates through the main buffer cylinder, one end of the auxiliary buffer cylinder, which is positioned in the main buffer cylinder, is welded with a damping block, the other end of the damping block is welded with a spring, and the other end of the spring is welded with the main buffer cylinder.

As a preferable implementation mode of the invention, one end of the triangular clamping block, which is far away from the electro-hydraulic push rod, is provided with a plurality of clamping grooves at equal intervals, one end of a third connecting rod is welded on one side of the upper end and the lower end of the triangular clamping block, and a second connecting rod is welded on the other end of the third connecting rod.

As a preferable implementation mode of the invention, the middle part of the front side of the oil tank is communicated with one end of an oil inlet pipe, and the other end of the oil inlet pipe is movably connected with a pipe cover.

As a preferable implementation mode of the invention, the fixed frame plate, the first connecting rod, the second connecting rod, the sliding ring, the triangular clamping block, the fixed pipe, the separation net and the buffer cylinder are all made of stainless metal materials.

Compared with the prior art, the invention has the following beneficial effects:

1. According to the invention, the triangular clamping blocks and the buffer cylinders and the porous sound-absorbing columns in the triangular clamping blocks as well as the first connecting rod and the second connecting rod are arranged, so that the three buffer cylinders and the fixed pipes in the triangular clamping blocks can be utilized to support the inside of the triangular clamping blocks, the springs and the damping blocks in the buffer cylinders can buffer the vibration of the triangular clamping blocks from multiple directions, and meanwhile, the porous sound-absorbing columns in the fixed pipes can absorb noise.

2. According to the invention, the oil tank and the connecting shell are arranged on the sliding ring, so that after the plate spring pin shaft is processed, the plate spring pin shaft can be placed in the connecting shell, lubricating oil drops fall on the plate spring pin shaft through the oil discharging pipe and the oil pump, and the plate spring pin shaft is lubricated, so that the plate spring pin clamp is more practical to use.

3. According to the invention, as the separation net and the motor and the air suction fan blade in the fixed shell are arranged on the fixed frame plate, the plate spring pin shaft can be directly released after the plate spring pin shaft is processed, so that the plate spring pin shaft falls on the top of the separation net to collect the plate spring pin shaft, and floating dust and fragments can be extracted through the motor and the air suction fan blade to collect the dust and fragments, thereby being beneficial to using the plate spring pin clamp more practically.

4. According to the invention, the third connecting rod is arranged on the triangular clamping block, and the triangular clamping block and the second connecting rod are connected by the third connecting rod, so that the side face of the triangular clamping block can be protected, the stability of the triangular clamping block is further improved, and the plate spring pin clamp is more practical.

Drawings

Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic top view of a leaf spring pin clamp of the present invention;

FIG. 2 is a schematic view of a buffer cylinder of a leaf spring pin clamp of the present invention;

FIG. 3 is a schematic view of the oil tank structure of a leaf spring pin clamp of the present invention;

fig. 4 is a schematic view showing the internal structure of a fixed housing of a plate spring pin jig according to the present invention.

The hydraulic damping device comprises a fixed frame plate 1, an electro-hydraulic push rod 2, a triangular clamping block 3, a triangular hole 4, a buffering cylinder 5, a fixed pipe 6, a 7-hole sound absorption column 8, a clamping groove 9, a first connecting rod 10, a sliding ring 11, a second connecting rod 12, a third connecting rod 13, an oil tank 14, a screen 15, a square hole 16, a connecting shell 17, a main buffering cylinder 18, a spring 19, a secondary buffering cylinder 20, a first lower oil pipe 21, an oil pump 22, a second lower oil pipe 23, an oil inlet pipe 24, a pipe cover 25, a fixed rod 26, a fixed shell 27, a motor 28, a motor shaft 29, a pumping fan blade 30 and a damping block.

Detailed Description

The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are used in a generic sense with respect to the orientation or position shown in the drawings, merely to facilitate describing the invention and to simplify the description, but rather to indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the invention, it should be noted that, unless explicitly stated or otherwise, the terms "mounted," "connected," "configured" or "configured" are to be construed broadly, e.g., as fixedly connected, configured, or as being integrally connected, configured. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the invention provides a technical scheme that a plate spring pin clamp comprises a fixed frame plate 1, wherein a clamping mechanism is arranged in the fixed frame plate 1;

The clamping mechanism comprises an electrohydraulic push rod 2, a triangular clamping block 3, a triangular hole 4, a buffer cylinder 5, a fixed pipe 6, a porous sound absorption column 7, a square hole 15, a connecting shell 16, a first connecting rod 9, a sliding ring 10, a second connecting rod 11, an oil tank 13, a first oil discharging pipe 20, an oil pump 21 and a second oil discharging pipe 22, wherein the left side and the right side of the inside of the fixed frame plate 1 are both connected with the electrohydraulic push rod 2 through bolts, one end of the electrohydraulic push rod 2 far away from the fixed frame plate 1 is fixedly connected with the triangular clamping block 3, the triangular hole 4 is formed in the triangular clamping block 3, the triangular position in the triangular hole 4 is fixedly connected with one end of the buffer cylinder 5, the other end of the buffer cylinder 5 is fixedly connected with the fixed pipe 6, and the porous sound absorption column 7 is fixedly connected in the fixed pipe 6;

Square hole 15 has all been seted up to both sides about fixed frame board 1, both ends all fixedly connected with connect casing 16 about fixed frame board 1, and connect the casing 16 top and be open structure, both ends all weld head rod 9 about the inside of fixed frame board 1, both sides one end all welds the one end of second connecting rod 11 about the triangle grip block 3, the other end welding of second connecting rod 11 has slip ring 10, and slip ring 10 inside runs through there is head rod 9, the one end fixedly connected with oil tank 13 of slip ring 10 from second connecting rod 11, the one end that slip ring 10 was kept away from to oil tank 13 passes square hole 15, oil tank 13 rear side equidistance intercommunication has a plurality of first oil pipes 20, first oil pipe 20 rear side intercommunication has the one end of oil pump 21, the other end intercommunication of oil pump 21 has second oil pipe 22 down.

In this embodiment, referring to fig. 1-4, the rear end of the inside of the fixed frame plate 1 is fixedly connected with a spacer 14, and four corners of the rear side of the fixed frame plate 1 are welded with one ends of fixing rods 25.

Referring to fig. 1-4, the other end of the fixing rod 25 is welded with a fixing housing 26, the front side of the fixing housing 26 is in an open structure, two ends of the rear side of the inside of the fixing housing 26 are both connected with a motor 27 by bolts, the front side of the motor 27 is rotatably connected with a motor shaft 28, and the front side of the motor shaft 28 is fixedly connected with an exhaust fan blade 29.

Referring to fig. 1-4, the buffer tube 5 includes a main buffer tube 17 and an auxiliary buffer tube 19, the auxiliary buffer tube 19 penetrates through the main buffer tube 17, a damping block 30 is welded at one end of the auxiliary buffer tube 19 located in the main buffer tube 17, a spring 18 is welded at the other end of the damping block 30, and the main buffer tube 17 is welded at the other end of the spring 18.

Referring to fig. 1-4, a plurality of clamping grooves 8 are formed in the triangular clamping block 3 at an end far away from the electro-hydraulic push rod 2 at equal intervals, one ends of a third connecting rod 12 are welded to one sides of the upper end and the lower end of the triangular clamping block 3, and a second connecting rod 11 is welded to the other end of the third connecting rod 12.

Referring to fig. 1-4 in this embodiment, an oil inlet pipe 23 is connected to the middle of the front side of the oil tank 13, and a pipe cover 24 is movably connected to the other end of the oil inlet pipe 23.

Referring to fig. 1-4, the fixed frame plate 1, the first connecting rod 9, the second connecting rod 11, the sliding ring 10, the triangular clamping block 3, the fixed pipe 6, the screen 14 and the buffer cylinder 5 are all made of stainless metal.

When the plate spring pin clamp is used, the plate spring pin clamp comprises 1, a fixed frame plate, 2, an electro-hydraulic push rod, 3, a triangular clamping block, 4, a triangular hole, 5, a buffer cylinder, 6, a fixed pipe, 7, a porous sound absorption column, 8, a clamping groove, 9, a first connecting rod, 10, a sliding ring, 11, a second connecting rod, 12, a third connecting rod, 13, an oil tank, 14, a separation net, 15, a square hole, 16, a connecting shell, 17, a main buffer cylinder, 18, a spring, 19, a secondary buffer cylinder, 20, a first lower oil pipe, 21, an oil pump, 22, a second lower oil pipe, 23, an oil inlet pipe, 24, a pipe cover, 25, a fixed rod, 26, a fixed shell, 27, a motor, 28, a motor shaft, 29, a pumping fan blade, 30 and a damping block, wherein the structures and principles of the plate spring pin clamp are all universal standard parts or parts known by a person skilled in the art, and the structures and principles of the plate spring pin clamp can be obtained through a manual or a routine experimental method.

When in use, the electro-hydraulic push rod 2, the oil pump 21 and the motor 27 are electrically connected with an external power supply, then the electro-hydraulic push rod 2, the oil pump 21 and the motor 27 are connected with an external control switch signal, after the connection is completed, through the buffer cylinders 5 and the porous sound absorption columns 7 and the first connecting rods 9 and the second connecting rods 11 arranged in the triangular clamping blocks 3, the three buffer cylinders 5 and the fixed pipes 6 in the triangular clamping blocks 3 can be utilized to support the inside of the triangular clamping blocks 3, and vibration of the triangular clamping blocks 3 can be buffered from multiple directions through the springs 18 and the damping blocks 30 in the buffer cylinders 5, meanwhile, the porous sound absorption columns 7 in the fixed pipes 6 can absorb noise, and when the triangular clamping blocks 3 move through the arrangement of the first connecting rods 9 and the second connecting rods 11, the second connecting rod 11 is driven to slide on the first connecting rod 9, the second connecting rod 11 is supported on the first connecting rod 9, the stability of the triangular clamping block 3 is improved, the triangular clamping block 3 is prevented from shaking, the oil tank 13 and the connecting shell 16 are arranged on the sliding ring 10, when the plate spring pin is processed, the plate spring pin can be placed inside the connecting shell 16, the oil pump 21 is opened, lubricating oil drops fall on the plate spring pin through the first oil down pipe 20 and the second oil down pipe 22, the plate spring pin is lubricated, the plate spring pin can be directly released after the plate spring pin is processed, the plate spring pin falls on the top of the separation net 14, the plate spring pin is collected, the motor 27 is opened to drive the air suction fan blade 29 to rotate, floating dust and scraps can be extracted, the dust and scraps are collected, and the third connecting rod 12 is arranged on the triangular clamping block 3, the triangular clamping block 3 and the second connecting rod 11 are connected by the third connecting rod 12, so that the side face of the triangular clamping block 3 can be protected, and the stability of the triangular clamping block 3 is further improved.

While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The plate spring pin clamp comprises a fixed frame plate (1) and is characterized in that a clamping mechanism is arranged in the fixed frame plate (1);

The clamping mechanism comprises an electrohydraulic push rod (2), triangular clamping blocks (3), triangular holes (4), a buffer cylinder (5), a fixed pipe (6), a porous sound absorption column (7), square holes (15), a connecting shell (16), a first connecting rod (9), a sliding ring (10), a second connecting rod (11), an oil tank (13), a first oil descending pipe (20), an oil pump (21) and a second oil descending pipe (22), wherein the electrohydraulic push rod (2) is connected to the left side and the right side of the inside of the fixed frame plate (1) through bolts, one end of the electrohydraulic push rod (2) far away from the fixed frame plate (1) is fixedly connected with the triangular clamping blocks (3), the triangular holes (4) are formed in the triangular clamping blocks (3), one end of the buffer cylinder (5) is fixedly connected to the triangular position in the triangular hole, the other end of the buffer cylinder (5) is fixedly connected with the fixed pipe (6), and the porous sound absorption column (7) is fixedly connected to the inside the fixed pipe (6);

square holes (15) are formed in the upper side and the lower side of the fixed frame plate (1), the connecting shell (16) is fixedly connected to the upper end and the lower end of the fixed frame plate (1), the top of the connecting shell (16) is of an open structure, the first connecting rods (9) are welded to the upper end and the lower end of the inside of the fixed frame plate (1), one ends of the second connecting rods (11) are welded to the upper end and the lower end of the triangular clamping blocks (3), sliding rings (10) are welded to the other ends of the second connecting rods (11), first connecting rods (9) penetrate through the sliding rings (10), one ends of the sliding rings (10) far away from the second connecting rods (11) are fixedly connected with oil tanks (13), one ends of the oil tanks (13) far away from the sliding rings (10) penetrate through the square holes (15), a plurality of first lower oil pipes (20) are communicated with one ends of oil pumps (21) at equal intervals, the other ends of the oil pumps (21) are communicated with second lower oil pipes (22), the other ends of the fixed frame plates (1) are connected with four corners (26) of the fixed frame plates (25), the fixed frames (14) are welded to the fixed frames (25), the fixed frames (25) are welded to the fixed frames (25), the motor (27) is connected to the left end and the right end of the rear side inside the fixed shell (26) through bolts, a motor shaft (28) is rotatably connected to the front side of the motor (27), and an exhaust fan blade (29) is fixedly connected to the front side of the motor shaft (28);

A plurality of clamping grooves (8) are formed in the triangular clamping block (3) at one end far away from the electro-hydraulic push rod (2) at equal intervals, one ends of a third connecting rod (12) are welded on one side of the upper end and the lower end of the triangular clamping block (3), and a second connecting rod (11) is welded on the other end of the third connecting rod (12).

2. The plate spring pin clamp according to claim 1, wherein the buffer cylinder (5) comprises a main buffer cylinder (17) and an auxiliary buffer cylinder (19), the auxiliary buffer cylinder (19) penetrates through the main buffer cylinder (17), a damping block (30) is welded at one end of the auxiliary buffer cylinder (19) located in the main buffer cylinder (17), a spring (18) is welded at the other end of the damping block (30), and the main buffer cylinder (17) is welded at the other end of the spring (18).

3. The plate spring pin clamp according to claim 1, wherein one end of an oil inlet pipe (23) is communicated with the middle of the front side of the oil tank (13), and the other end of the oil inlet pipe (23) is movably connected with a pipe cover (24).

4. The plate spring pin clamp according to claim 1, wherein the fixed frame plate (1), the first connecting rod (9), the second connecting rod (11), the sliding ring (10), the triangular clamping block (3), the fixed pipe (6), the separation net (14) and the buffer cylinder (5) are all made of stainless metal materials.