CN211029036U

CN211029036U - Rotatable cylinder block boring grab

Info

Publication number: CN211029036U
Application number: CN201921926988.9U
Authority: CN
Inventors: 孙光兰
Original assignee: Anhui Deruishi Machine Tool Manufacturing Co ltd
Current assignee: Anhui Deruishi Machine Tool Manufacturing Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-07-17
Anticipated expiration: 2029-11-07

Abstract

The utility model provides a rotatable cylinder block boring grab, the on-line screen storage device comprises a base, the riser is installed to the both sides on base top, and installs the lock joint board in the middle of the riser, and the both sides of lock joint board are installed and are compressed tightly the seat, one side of compressing tightly the seat is installed the rotary disk, and riser and rotary disk set up spacing hole, and the inboard in spacing hole is installed the bolt, lock joint board, compress tightly seat and rotary disk fixed mounting, the lock joint cover is installed in the middle of lock joint board, and the top of compressing tightly the seat is installed the lead screw, and installs two nut pieces on the lead screw, compress tightly the top of seat and install the stripper plate, the centre of stripper plate is provided with puts the thing chamber, and puts the both sides in thing chamber and be provided with the slider, two lift seats are installed to the bottom of stripper plate, and; the utility model discloses an install nut piece and pressure strip, the top of nut piece is provided with the hypotenuse, and inclined plane extrusion pressure strip can be laborsaving very.

Description

Rotatable cylinder block boring grab

Technical Field

The utility model relates to a lathe processing technology field especially relates to a rotatable cylinder block boring grab.

Background

The cylinder equipment is a device frequently used in mechanical equipment, a cylinder needs to drill a vent hole on a cylinder body during production and manufacturing, a clamp needs to be used for clamping the cylinder body to be processed when the cylinder is drilled, three holes need to be drilled on the cylinder body, included angles of the three holes are right angles, the cylinder needs to be taken down to adjust the position after the cylinder is drilled with one hole by the conventional clamp, and time is wasted in operation;

when the former clamp clamps the air cylinder, the clamp plate needs to keep a large pressure with the part, the threaded rod needs to be screwed with a large force, and the clamp is very large in using force and inconvenient to operate.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a rotatable cylinder block boring grab puts into the cylinder block from one side of equipment earlier and puts between thing chamber and the lock joint cover, rotatory lead screw, the lead screw can drive two inboard removals of nut piece, the nut piece can upwards jack up the stripper plate, until putting thing chamber and the tight cylinder block of lock joint cover pressure, after drilling out a hole on the cylinder, pull out the bolt, to the fishplate bar, compress tightly seat and rotary disk and transfer and insert the bolt after ninety, whole process need not take off the cylinder.

In order to solve the problem, the utility model provides a rotatable cylinder block boring grab, the on-line screen storage device comprises a base, the both sides on base top are installed and are erected the board, and erect the centre of board and install the lock joint board, and the both sides of lock joint board are installed and are compressed tightly the seat, compress tightly one side of seat and install the rotary disk, and erect board and rotary disk and set up spacing hole, and the bolt is installed to the inboard in spacing hole, lock joint board, compress tightly seat and rotary disk fixed mounting, the lock joint cover is installed to the centre of lock joint board, and compress tightly the top of seat and install the lead screw, and install two nut pieces on the lead screw, compress tightly the top of seat and install the stripper plate, the both ends.

Further, the centre of stripper plate is provided with puts the thing chamber, and the both sides of putting the thing chamber are provided with the slider, two lift seats are installed to the bottom of stripper plate, and are provided with the lift groove of matcing each other with the slider on the lift seat.

Furthermore, a return spring is installed in the middle of the lifting seat, one end of the return spring is fixedly connected with the lifting seat, and the other end of the return spring is fixedly connected with the sliding block.

Furthermore, the two sides of the pressing seat are provided with shaft holes matched with the screw rod, the two ends of the screw rod are provided with annular cavities, and the pin rod is inserted into the annular cavities at the two ends of the screw rod.

Furthermore, the screw threads arranged at the two ends of the screw rod are opposite in direction, the screw pitches of the screw threads at the two ends of the screw rod are the same, and the pressing seat is provided with a groove matched with the nut block.

Furthermore, the top end of the nut block is provided with an inclined plane, and the surface of the arc-shaped end is tangent to the inclined plane at the top end of the nut block.

Further, one side of rotary disk is provided with the round bar, and erects the top of board and be provided with the round hole, and rotary disk and erects the board and articulate.

The utility model has the advantages that:

one of the two problems is that when the cylinder block is processed, the cylinder block is firstly placed between the object placing cavity and the lock joint sleeve from one side of the equipment, the lead screw is rotated, the lead screw can drive the two nut blocks to move inwards, the extrusion plate can be upwards jacked by the nut blocks until the object placing cavity and the lock joint sleeve press the cylinder block, after a hole is drilled on the cylinder, the bolt is pulled out, the bolt is inserted again after the connecting plate, the pressing seat and the rotating disc are turned to ninety degrees, the cylinder does not need to be taken down in the whole process, and the advantage of convenient angle adjustment is embodied;

secondly, when the inclined plane at the top end of the nut block extrudes the pressing plate, the component force of the inclined plane of the nut block is large, so that the screw rod is rotated very easily, and the advantage of labor saving is embodied.

Drawings

Fig. 1 is a schematic view of the front view mechanism of the present invention;

fig. 2 is a schematic view of the pressing seat mechanism of the present invention;

FIG. 3 is a schematic view of the pressing plate mechanism of the present invention;

fig. 4 is a schematic view of the base mechanism of the present invention.

Wherein: 1-base, 2-vertical plate, 201-limiting hole, 202-bolt, 3-buckling plate, 301-buckling sleeve, 4-pressing seat, 5-screw rod, 501-pin rod, 6-nut block, 7-extrusion plate, 701-storage cavity, 702-sliding block, 703-arc end, 8-rotating disk, 9-lifting seat, 901-lifting groove and 902-reset spring.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

As shown in fig. 1, 2, 3, and 4, the present embodiment provides a rotatable drilling jig for a cylinder block, which includes a base 1, wherein two sides of a top end of the base 1 are provided with vertical plates 2, a fastening plate 3 is installed in the middle of each vertical plate 2, two sides of each fastening plate 3 are provided with pressing seats 4, one side of each pressing seat 4 is provided with a rotating disc 8, the vertical plates 2 and the rotating discs 8 are provided with limiting holes 201, inner sides of the limiting holes 201 are provided with bolts 202, the fastening plate 3, the pressing seats 4 and the rotating discs 8 are fixedly installed, a fastening sleeve 301 is installed in the middle of each fastening plate 3, a lead screw 5 is installed at a top end of each pressing seat 4, two nut blocks 6 are installed on the lead screw 5, an extrusion plate 7 is installed above each pressing seat 4, a storage cavity 701 is formed in the middle of each extrusion plate 7, arc-shaped ends 703 are formed at two ends of each extrusion plate 7, the cylinder, rotatory lead screw 5, lead screw 5 can drive the inboard removal of two nut pieces 6, and nut piece 6 can push up stripper plate 7 upwards, until putting thing chamber 701 and lock joint cover 301 and compress tightly the cylinder block, after drilling out a hole on the cylinder, pull out bolt 202, insert bolt 202 again after transferring ninety degrees lock joint plate 3, pressing seat 4 and rotary disk 8, whole process need not take off the cylinder.

The two sides of the storage cavity 701 are provided with sliders 702, the bottom end of the extrusion plate 7 is provided with two lifting seats 9, the lifting seats 9 are provided with lifting grooves 901 matched with the sliders 702, the extrusion plate 7 can slide up and down on the inner side of the lifting seats 9 through the two sliders 702 until the extrusion plate 7 and the fastening sleeve 301 compress the cylinder body.

Reset spring 902 is installed to the centre of lift seat 9, and reset spring 902's one end and lift seat 9 fixed connection, and reset spring 902's the other end and slider 702 fixed connection, and the taut lift seat 9 of reset spring 902 and stripper plate 7 prevent that stripper plate 7 outwards drops.

The two sides of the pressing seat 4 are provided with shaft holes matched with the screw rod 5, the two ends of the screw rod 5 are provided with annular cavities, the pin rods 501 are inserted into the annular cavities at the two ends of the screw rod 5, the screw rod 5 is axially fixed on the pressing seat 4, and the screw rod 5 is hinged to the pressing seat 4.

The screw thread direction that 5 both ends of lead screw set up is opposite, and 5 both ends screw thread's of lead screw pitch is the same, compresses tightly and is provided with on the seat 4 and block 6 assorted fluting with the nut, and lead screw 5 can drive two nut blocks 6 level and symmetric movement, is convenient for keep the stripper plate 7 balanced.

The top end of the nut block 6 is provided with an inclined plane, the surface of the arc-shaped end 703 is tangent to the inclined plane at the top end of the nut block 6, the upward component force of the inclined plane at the top end of the nut block 6 is large, and the screw rod 5 is labor-saving in rotation.

One side of rotary disk 8 is provided with the round bar, and the top of erectting board 2 is provided with the round hole, and rotary disk 8 and erectting board 2 are articulated, and rotary disk 8 can be transferred at the erectting board twice and turn ninety degrees, is convenient for drill at the three side of cylinder block.

The working principle is that when the device is used, the cylinder body is placed between the storage cavity 701 and the fastening sleeve 301 from one side of the device, the screw rod 5 is rotated, the screw rod 5 can drive the two nut blocks 6 to move inwards, the pressing plate 7 can be upwards jacked by the nut blocks 6 until the storage cavity 701 and the fastening sleeve 301 compress the cylinder body, after a hole is drilled on the cylinder, the bolt 202 is pulled out, the fastening plate 3, the pressing seat 4 and the rotating disc 8 are turned to ninety degrees and then inserted into the bolt 202 again, the whole process does not need to take the cylinder down, the surface of the arc-shaped end 703 is tangent to the inclined surface at the top end of the nut block 6, the upward inclined surface component force of the top end of the nut block 6 is large, the screw rod 5 is labor-saving when rotating, the pressing plate 7 can slide up and down on the inner side of the lifting seat 9 through the two sliding blocks 702 until the pressing plate 7 and the fastening sleeve 301 compress the, facilitating drilling of the three sides of the cylinder block.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A rotatable cylinder block boring grab which characterized in that: comprises a base (1), vertical plates (2) are arranged on two sides of the top end of the base (1), and the middle of the vertical plate (2) is provided with a fastening plate (3), two sides of the fastening plate (3) are provided with a pressing seat (4), one side of the pressing seat (4) is provided with a rotating disk (8), the vertical plate (2) and the rotating disc (8) are provided with a limiting hole (201), the inner side of the limiting hole (201) is provided with a bolt (202), the buckling plate (3), the pressing seat (4) and the rotating disk (8) are fixedly arranged, the middle of the buckling plate (3) is provided with a buckling sleeve (301), the top end of the pressing seat (4) is provided with a screw rod (5), and two nut blocks (6) are installed on the screw rod (5), an extrusion plate (7) is installed above the pressing seat (4), and arc-shaped ends (703) are arranged at two ends of the extrusion plate (7).

2. The rotatable cylinder block boring jig of claim 1, wherein: the middle of the extrusion plate (7) is provided with an object placing cavity (701), the two sides of the object placing cavity (701) are provided with sliders (702), the bottom end of the extrusion plate (7) is provided with two lifting seats (9), and the lifting seats (9) are provided with lifting grooves (901) matched with the sliders (702) mutually.

3. The rotatable cylinder block boring jig of claim 2, wherein: reset spring (902) is installed to the centre of lift seat (9), and reset spring (902)'s one end and lift seat (9) fixed connection, and reset spring (902)'s the other end and slider (702) fixed connection.

4. The rotatable cylinder block boring jig of claim 1, wherein: two sides of the pressing seat (4) are provided with shaft holes matched with the screw rod (5), two ends of the screw rod (5) are provided with annular cavities, and the pin rod (501) is inserted into the annular cavities at the two ends of the screw rod (5).

5. The rotatable cylinder block boring jig of claim 1, wherein: the screw thread direction that lead screw (5) both ends set up is opposite, and the pitch of lead screw (5) both ends screw thread is the same, it is provided with the fluting with nut piece (6) assorted on compressing tightly seat (4).

6. The rotatable cylinder block boring jig of claim 1, wherein: the top end of the nut block (6) is provided with an inclined plane, and the surface of the arc-shaped end (703) is tangent to the inclined plane at the top end of the nut block (6).

7. The rotatable cylinder block boring jig of claim 1, wherein: one side of the rotating disc (8) is provided with a round rod, the top end of the vertical plate (2) is provided with a round hole, and the rotating disc (8) is hinged with the vertical plate (2).