CN210475744U - Hole cutting device for buffer block - Google Patents

Abstract

The utility model discloses a buffer block hole cutting device in the technical field of buffer block hole cutting, which comprises a bottom plate and support legs, wherein the support legs are arranged at the left side and the right side of the bottom end of the bottom plate, vertical beams are symmetrically arranged at the left side and the right side of the top end of the bottom plate, a crossbeam is arranged at the top end of the vertical beams, a hydraulic cylinder is arranged at the middle part of the top end of the crossbeam, the output end of the hydraulic cylinder penetrates through the bottom end of the crossbeam and is connected with a hole cutting piece, a die seat is arranged at the middle part of the top end of the bottom plate, a lower die is arranged in a flaring groove at the top part of the die seat, when in use, a pressing plate mechanism and a tray are matched for use, so that the buffer block near a cutting surface is pressed, the problem that the buffer block is torn due to large deformation generated under the cutting pressure is effectively, the use is more convenient.

Description

Hole cutting device for buffer block

Technical Field

The utility model relates to a buffer block cuts hole technical field, specifically is a buffer block is with cutting hole device.

Background

The buffer block is the auxiliary material that can alleviate the vibrations effect commonly used in the equipment, like the buffer block on the hosiery machine, its material generally is the rubber material, need open the through-hole that adaptation equipment used at the buffer block during preparation buffer block, and the through-hole has circular, square etc. and is different from the hard metal material, generally uses the mode of punching press cutting to the trompil of elasticity buffer block, cuts out the pass of needs.

If chinese patent No. CN201621367092.8 discloses a hosiery machine buffer block cuts hole device, including cope match-plate pattern, lower bolster, side form, work piece position sleeve, cutter position sleeve, the side form is respectively established to lower bolster both sides upper end, establish the cope match-plate pattern on the side form, cope match-plate pattern central point puts and establishes cutter position sleeve, establish cutter location square hole in the cutter position sleeve, the lower extreme is established fixed cover and is connected with the cope match-plate pattern, lower bolster central point puts and establishes work piece position sleeve, establish location square hole in the work piece position sleeve, fixed step is established to the lower extreme, the step hole is established to location square hole lower extreme, the utility model discloses in putting the location square hole of work piece position sleeve to the buffer block, the cutter location square hole of cutter position sleeve is put into to the square hole cutter, after starting the jointing equipment, the square hole cutter puts down the square hole of displacement processing buffer block, easy operation, the location.

However, the above-mentioned hole cutting device has the following problems:

1) due to the characteristics of the elastic rubber buffer block, when the device is used for punching holes, the cutting part of the buffer block is sunken downwards under the pressure action of the cutter, so that the buffer block surface near the cutting surface is torn, and the cutting effect is poor.

2) According to the cutting device, the cut buffer block pieces are easily clamped inside the annular cutter and are difficult to take out.

Based on this, the utility model designs a buffer block is with cutting hole device to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a buffer block is with cutting hole device to solve the problem among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a buffer block is with cutting hole device, including bottom plate and stabilizer blade, the stabilizer blade sets up in the bottom of the bottom left and right sides, bottom plate top bilateral symmetry is provided with erects the roof beam, it is provided with the crossbeam to erect the roof beam top, crossbeam top middle part is provided with the pneumatic cylinder, the pneumatic cylinder output runs through the crossbeam bottom and is connected with the piece of cutting the hole, bottom plate top middle part is provided with the mould seat, the bed die rest top flaring inslot has placed the bed die, the buffer block has been placed in the bed die, mould seat hole middle part is provided with the montant, the montant top is connected.

Preferably, the lower die cylinder block, the buffer block draw-in groove has been seted up at cylinder block top middle part, the opening has been seted up at buffer block draw-in groove bottom middle part, the tray is located the opening, and tray top face flushes with opening top face.

Preferably, a gap is left between the tray and the through opening.

Preferably, the hole cutting piece comprises a cutter, a U-shaped plate is arranged at the top end of the cutter, a connector is arranged in the middle of the top end of the U-shaped plate, the hole cutting piece is connected with the output end of the hydraulic cylinder through the connector, a material pushing rod piece is arranged in the middle of the top end of the cutter in a penetrating mode, and a pressing plate mechanism is arranged on the periphery of the cutter.

Preferably, the pushing rod piece comprises a rod body, a push plate is arranged at the bottom end of the rod body, and a pressing plate is arranged at the top end of the rod body.

Preferably, the pressing plate mechanism comprises an annular pressing plate, four spring telescopic rods and four connecting plates, the four spring telescopic rods are evenly arranged at the top of the annular pressing plate, the four connecting plates are arranged, the connecting plates are evenly and fixedly arranged on the periphery of the cutter, and the other ends of the spring telescopic rods are fixedly connected with the bottom end of the connecting plate.

Preferably, the spring telescopic link is including fixed sleeve, it is provided with the telescopic link to slide in the fixed sleeve, and the telescopic link runs through fixed sleeve bottom, fixed sleeve and telescopic link peripheral round joint have reset spring.

Preferably, the cutter is a ring-shaped cutter, and the thickness of the cutter is smaller than the size of the gap.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses when using, the cooperation of clamp plate mechanism and tray is used for near cutting plane buffer block is compressed tightly, has just so effectively inhibited the buffer block and has produced great deformation and lead to appearing tearing problem under cutting pressure, has effectively guaranteed to cut the hole effect, through the push away the material member that sets up inside the cutter, can make things convenient for the card to take out at the inside buffering piece of cutter, and it is more convenient to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a structural view of the hole cutting member of the present invention;

FIG. 3 is a schematic view of the lower mold structure of the present invention;

FIG. 4 is a schematic view of the pushing rod of the present invention;

fig. 5 is the structure schematic diagram of the spring telescopic rod of the present invention.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a buffer block is with cutting hole device, including bottom plate 1 and stabilizer blade 2, stabilizer blade 2 sets up in the 1 bottom left and right sides of bottom plate, 1 top bilateral symmetry of bottom plate is provided with perpendicular roof beam 3, it is provided with crossbeam 4 to erect 3 tops of roof beam, 4 top middle parts of crossbeam are provided with pneumatic cylinder 5, pneumatic cylinder 5 output runs through 4 bottoms of crossbeam and is connected with hole cutting member 6, 1 top middle part of bottom plate is provided with mould seat 7, bed die 8 has been placed to 7 top flaring inslots of mould seat, buffer block 9 has been placed in the bed die 8, 7 hole middle parts of mould seat are provided with montant 10, montant 10 top is connected.

Further, 8 cylinder pieces 81 of bed die, cylinder piece 81 top middle part have seted up buffer block draw-in groove 82, and opening 83 has been seted up at buffer block draw-in groove 82 bottom middle part, and tray 11 is located opening 83, and tray 11 top end face flushes with opening 83 top end face.

Further, a gap 12 is left between the tray 11 and the through hole 83.

Further, the hole cutting part 6 comprises a cutter 61, a U-shaped plate 62 is arranged at the top end of the cutter 61, a connector 63 is arranged in the middle of the top end of the U-shaped plate 62, the hole cutting part 6 is connected with the output end of the hydraulic cylinder 5 through the connector 63, a material pushing rod piece 64 is arranged in the middle of the top end of the cutter 61 in a penetrating mode, and a pressing plate mechanism 65 is arranged on the periphery of the cutter 61.

Further, the pushing rod 64 includes a rod body 641, a pushing plate 642 is disposed at a bottom end of the rod body 641, and a pressing plate 643 is disposed at a top end of the rod body 641.

Further, the pressing plate mechanism 65 comprises an annular pressing plate 651, four spring telescopic rods 653 and four connecting plates 652, wherein the four spring telescopic rods 653 are all arranged on the top of the annular pressing plate 651, the four connecting plates 652 are all arranged, the connecting plates 652 are all arranged on the periphery of the cutter 61, and the other ends of the spring telescopic rods 653 are fixedly connected with the bottom end of the connecting plates 652.

Further, the spring extension rod 653 comprises a fixed sleeve 6531, the extension rod 6532 is slidably disposed in the fixed sleeve 6531, the extension rod 6532 penetrates through the bottom end of the fixed sleeve 6531, and the return spring 6533 is wound around the fixed sleeve 6531 and the extension rod 6532.

Further, the cutter 61 is a ring-shaped cutter, and the thickness of the cutter 61 is smaller than the size of the gap 12.

One specific application of this embodiment is: this device is a buffer block is with cutting hole device. Before use, the buffer block 9 is placed in the lower die 8, the tray 11 abuts against the bottom surface of the buffer block, the hydraulic cylinder 5 is started, the hydraulic cylinder 5 pushes the hole cutting piece 6 to move downwards, the pressing plate mechanism 65 contacts with the top end of the buffer block before the cutter 61, the annular pressing plate 651 abuts against the buffer block 9, the annular pressing plate 651 presses the non-cutting surface of the buffer block 9 tightly along with downward movement of the hole cutting piece 6, the spring telescopic rod 653 contracts, the cutter 61 starts to contact and cut the buffer block 9 along with downward movement of the hole cutting piece 6, and the cutter 61 penetrating through the buffer block 9 is inserted into the gap 12 to indicate that cutting is completed; and then the hydraulic cylinder 5 is controlled to reset to drive the hole cutting piece 6 to move upwards for resetting, the buffer block fragments cut off in the process can be clamped in the cutter 61, and after the cutter is reset, the material pushing rod piece 64 is pushed downwards to push the buffer block fragments out.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (8)

1. The utility model provides a buffer block is with cutting hole device, including bottom plate (1) and stabilizer blade (2), its characterized in that: stabilizer blade (2) set up in bottom plate (1) bottom left and right sides, bottom plate (1) top bilateral symmetry is provided with perpendicular roof beam (3), it is provided with crossbeam (4) to erect roof beam (3) top, crossbeam (4) top middle part is provided with pneumatic cylinder (5), pneumatic cylinder (5) output runs through crossbeam (4) bottom and is connected with cutting hole spare (6), bottom plate (1) top middle part is provided with mould seat (7), bed die (8) have been placed in mould seat (7) top flaring inslot, buffer block (9) have been placed in bed die (8), mould seat (7) hole middle part is provided with montant (10), montant (10) top is connected with tray (11).

2. The hole cutting device for the buffer block as claimed in claim 1, wherein: the lower die (8) is provided with a cylindrical block (81), a buffer block clamping groove (82) is formed in the middle of the top end of the cylindrical block (81), an opening (83) is formed in the middle of the bottom end of the buffer block clamping groove (82), the tray (11) is located in the opening (83), and the top end face of the tray (11) is flush with the top end face of the opening (83).

3. The hole cutting device for the buffer block as claimed in claim 2, wherein: a gap (12) is reserved between the tray (11) and the through hole (83).

4. The hole cutting device for the buffer block as claimed in claim 3, wherein: cutting hole spare (6) is including cutter (61), cutter (61) top is provided with U template (62), U template (62) top middle part is provided with connector (63), cutting hole spare (6) are connected with pneumatic cylinder (5) output through connector (63), cutter (61) top middle part is run through and is provided with and pushes away material member (64), cutter (61) periphery is provided with clamp plate mechanism (65).

5. The hole cutting device for the buffer block as claimed in claim 4, wherein: the material pushing rod piece (64) comprises a rod body (641), a push plate (642) is arranged at the bottom end of the rod body (641), and a pressing plate (643) is arranged at the top end of the rod body (641).

6. The hole cutting device for the buffer block as claimed in claim 5, wherein: the pressing plate mechanism (65) comprises an annular pressing plate (651), spring telescopic rods (653) and connecting plates (652), the number of the spring telescopic rods (653) is four, the four spring telescopic rods (653) are uniformly arranged at the top of the annular pressing plate (651), the number of the connecting plates (652) is four, the connecting plates (652) are uniformly and fixedly arranged on the periphery of a cutter (61), and the other ends of the spring telescopic rods (653) are fixedly connected with the bottom end of the connecting plate (652).

7. The hole cutting device for the buffer block as claimed in claim 6, wherein: the spring telescopic rod (653) comprises a fixed sleeve (6531), a telescopic rod (6532) is arranged in the fixed sleeve (6531) in a sliding mode, the telescopic rod (6532) penetrates through the bottom end of the fixed sleeve (6531), and a return spring (6533) is wound and connected to the peripheries of the fixed sleeve (6531) and the telescopic rod (6532).

8. The hole cutting device for the buffer block as claimed in claim 7, wherein: the cutter (61) is a ring-shaped cutter, and the thickness of the cutter (61) is smaller than the size of the gap (12).

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