CN212121361U

CN212121361U - Door and window section bar perforating device

Info

Publication number: CN212121361U
Application number: CN202020697494.4U
Authority: CN
Inventors: 梁国志
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-12-11
Anticipated expiration: 2030-04-30

Abstract

The utility model provides a door and window section bar perforating device relates to the section bar processing field, comprises an upper die, it rotates through the pin rotation with the lower mould to go up the mould and is connected, it is provided with the briquetting to go up the mould tip, briquetting and hole pressing groove cooperation, the lower mould passes through toggle pin and die holder fixed connection, die holder and drive arrangement fixed connection, be fixed with the fork mouth on drive arrangement's the moving part, the fork mouth rotates with last mould to be connected, the utility model discloses in, easy operation can accomplish the angle position of piecing together of various door and window section bar tips and punch in certain hardness range, practices thrift manufacturing cost.

Description

Door and window section bar perforating device

Technical Field

The utility model relates to a section bar processing field especially relates to a door and window section bar perforating device.

Background

The frame of door and window is usually made of various metal section bars, among them, the most common use is to make the frame of door and window with aluminium section bars, when the section bars are spliced, in order to make the joint of the section bars match or make the door and window match with door frame and window frame respectively, it needs to punch holes on the end of the section bars.

However, the punching can not be carried out without opening the die, some dies are used much, some dies are used little, waste is caused, the machine is idle, the cost of the die is high, and therefore the production cost is high.

Disclosure of Invention

An object of the utility model is to provide a door and window section bar perforating device to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: the utility model provides a door and window section bar perforating device, includes the mould, it rotates through the pin to be connected with the lower mould to go up the mould, it is provided with the briquetting to go up the mould tip, briquetting and pressure hole groove cooperation, the lower mould passes through toggle pin and die holder fixed connection, die holder and drive arrangement fixed connection, be fixed with the fork mouth on drive arrangement's the moving part, the fork mouth rotates with last mould to be connected.

Preferably, the driving device is a cylinder, the fork opening comprises a threaded sleeve fixedly connected with the end part of a piston rod of the cylinder, the top end of the threaded sleeve is fixedly connected with two parallel clamping plates, and the two clamping plates are axially and fixedly connected with the pin.

Preferably, a thread groove is formed in the thread sleeve and connected with an external thread at the end of a piston rod of the cylinder.

Preferably, go up the mould and include the horizontal pole, the horizontal pole right-hand member is equipped with the pinhole of being connected with the round pin post, the pinhole is waist shape, the horizontal pole shape is L shape, and the horizontal pole right-hand member is fixed with the round pin bush of being connected with the pin rotation.

Preferably, the pin bush is located in a hollow groove of the lower die, bolt holes penetrating through the lower die are formed in the side face and the top of the lower die respectively, and the bolt holes are fixedly connected with the die holder through bolts.

Preferably, the die holder is including being fixed in the bending plate at cylinder top, and the bending plate middle part is equipped with the through-hole that supplies the piston rod to pass through, and bending plate left part and lower mould fixed connection are fixed with two and laminate the backplate in the lower mould both sides respectively in bending plate bottom.

The utility model has the advantages that:

in the utility model, the lower die is fixed with the cylinder through the die holder, one end of the upper die is rotationally connected with the lower die, and the upper die is driven to rotate through the cylinder, so that the pressing block at the end part of the upper die and the hole pressing groove of the lower die rotate relatively to generate shearing force, thereby realizing punching; secondly, the upper die is connected with a piston rod of the cylinder through a fork opening, and a waist-shaped hole is formed in the end part of the upper die, so that the cross rod can rotate relative to the lower die under the driving of the cylinder to complete the punching action; the die holder includes bending plate and backplate to set up horizontal, fore-and-aft keyhole on the lower mould, diversified connection makes cylinder and lower mould firm in connection, and the cylinder passes through die holder, bolt fixed connection with the lower mould, can change the different mould in cylinder or aperture according to the section bar thickness that punches, the size of punching.

Drawings

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

FIG. 2 is a connection diagram of the upper mold and the lower mold of the present invention;

fig. 3 is a schematic perspective view of the lower mold of the present invention;

FIG. 4 is a schematic perspective view of the die holder of the present invention;

FIG. 5 is a schematic view of the three-dimensional structure of the fork of the present invention

Reference numerals: 1. a cylinder; 2. a gas pipe joint; 3. an upper die; 31. briquetting; 32. a pin hole; 33. a cross bar; 34. a pin bush; 4. a lower die; 41. pressing a hole groove; 42. a keyhole; 5. a die holder; 51. a through hole; 52. a bending plate; 53. a guard plate; 6. an air valve; 7. a pin; 8. a stud; 9. a fork opening; 91. a threaded sleeve; 92. a splint; 93. a pin; 94. a thread groove.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-5, a door and window section bar perforating device, including last mould 3, it is connected through the rotation of pin 7 that last mould 3 rotates with lower mould 4, it is provided with briquetting 31 to go up the mould 3 tip, briquetting 31 and the cooperation of pressure hole groove 41, lower mould 4 passes through peg 8 and die holder 5 fixed connection, die holder 5 and drive arrangement fixed connection, be fixed with fork 9 on drive arrangement's the moving part, fork 9 rotates with last mould 3 to be connected, drive arrangement is cylinder 1, fork 9 includes the thread bush 91 with the piston rod end fixed connection of cylinder 1, two parallel splint 92 of thread bush 91 top fixed connection, two splint 92 and round pin 93 axial fixed connection, the inside thread groove 94 that is equipped with of thread bush 91, thread groove 94 and the external screw thread connection of the piston rod end of cylinder 1.

When punching, the air pipe joint 2 of the air cylinder 1 is connected with an air source, the movement of a piston rod in the air cylinder 1 is controlled through the control air valve 6, when the piston rod moves axially, a fork opening 9 in threaded connection with the piston rod moves axially along with the piston rod, because the threaded sleeve 91 in the fork 9 is axially and fixedly connected with the piston rod, the two clamping plates 92 fixedly connected with the top end of the threaded sleeve 91 are fixedly connected through the pin 93, so that the pin 93 drives the upper die 3 to rotate, thereby make and go up mould 3 and rotate for lower mould 4, go up the briquetting 31 of mould 3 tip and cut each other with the indent groove 41 of lower mould 4 tip, the finished section bar action of punching, die holder 5 is used for fixed cylinder 1 and lower mould 4, fixes through the toggle pin 8 between die holder 5 and cylinder 1, the lower mould 4, can be according to the size of the size or the thickness of section bar that need punch, connects the suitable mould in aperture or the suitable cylinder 1 of power, and it is convenient to change.

Example 2

As shown in fig. 1-5, a perforating device for door and window profiles comprises an upper die 3, the upper die 3 is rotatably connected with a lower die 4 through a pin 7, the end of the upper die 3 is provided with a press block 31, the press block 31 is matched with a press hole groove 41, the lower die 4 is fixedly connected with a die holder 5 through a stud 8, the die holder 5 is fixedly connected with a driving device, a movable part of the driving device is fixed with a fork 9, the fork 9 is rotatably connected with the upper die 3, the upper die 3 comprises a cross rod 33, the right end of the cross rod 33 is provided with a pin hole 32 connected with a pin 93, the pin hole 32 is waist-shaped, the cross rod 33 is L-shaped, the right end of the cross rod 33 is fixed with a pin sleeve 34 rotatably connected with the pin 7, the pin sleeve 34 is positioned in a hollow groove of the lower die 4, the side and the top of the lower die 4 are respectively provided with a bolt hole 42 penetrating through the lower die, the middle part of the bending plate 52 is provided with a through hole 51 for the piston rod to pass through, the left part of the bending plate 52 is fixedly connected with the lower die 4, and the bottom of the bending plate 52 is fixed with two guard plates 53 which are respectively attached to the two sides of the lower die 4.

The bending plate 52 is a steel plate with the middle bent by a certain angle and used for connecting the lower die 4 and the cylinder 1, the right end of the bending plate is connected with the top end of the cylinder 1 through a stud 8, a piston rod of the cylinder 1 penetrates through a through hole 51 in the bending plate 52 and is connected with the fork 9, the fork 9 is fixedly connected with a pin 93 which is rotatably connected with a waist-shaped pin hole 32 at the right end of the cross rod 33, the pin 93 can drive the cross rod 33 to rotate relative to the lower die 4, the pin 93 slides relative to the pin hole 32, the piston rod of the cylinder 1 can normally stretch and retract, in the rotation process of the cross rod 33, a pin sleeve 34 fixedly connected with the bottom of the cross rod 33 is connected with the lower die 4 through a pin 7, the lower die 4 and the upper die 3 are enabled to rotate relative to each other by taking the pin 7 as a fulcrum, and the.

The working principle is as follows: the utility model discloses when punching to the section bar, the last mould 3 in cylinder 1 with corresponding aperture of corresponding power, lower mould 4 passes through die holder 5 and is connected, and with on the pipe connection 2, the lower extreme is respectively through trachea and pneumatic valve 6, the air supply is connected, drive the piston rod removal in the actuating cylinder 1 through high-pressure gas, make fork 9 drive and go up mould 3 and rotate for lower mould 4, go up mould 3, the briquetting 31 of 4 tip of lower mould, the relative shearing in pressure hole groove 41, thereby cut formation through-hole 51 to the section bar of placing between briquetting 31 and pressure hole groove 41, reach the purpose that punches, and is labor-saving in operation, the mould is simple, save the mould cost.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a door and window section bar perforating device, includes mould (3), its characterized in that: go up mould (3) and lower mould (4) and rotate to be connected through pin (7) rotation, it is provided with briquetting (31) to go up mould (3) tip, briquetting (31) and pressure hole groove (41) cooperation, lower mould (4) are through cotter (8) and die holder (5) fixed connection, die holder (5) and drive arrangement fixed connection, be fixed with fork mouth (9) on drive arrangement's the moving part, fork mouth (9) rotate with last mould (3) and are connected.

2. A door and window profile perforating device as claimed in claim 1, characterized in that: the driving device is an air cylinder (1), the fork opening (9) comprises a threaded sleeve (91) fixedly connected with the end part of a piston rod of the air cylinder (1), two parallel clamping plates (92) are fixedly connected to the top end of the threaded sleeve (91), and the two clamping plates (92) are axially and fixedly connected with a pin column (93).

3. A door and window profile perforating device as claimed in claim 2, characterized in that: the threaded sleeve (91) is internally provided with a thread groove (94), and the thread groove (94) is connected with an external thread at the end part of a piston rod of the cylinder (1).

4. A door and window profile perforating device as claimed in claim 1, characterized in that: go up mould (3) including horizontal pole (33), horizontal pole (33) right-hand member is equipped with pinhole (32) of being connected with round pin post (93), pinhole (32) are waist shape, horizontal pole (33) shape is L shape, and horizontal pole (33) right-hand member is fixed with and rotates pin bushing (34) of being connected with pin (7).

5. A door and window section bar perforating device as claimed in claim 4, characterized in that: the pin bush (34) is positioned in a hollow groove of the lower die (4), bolt holes (42) penetrating through the lower die (4) are formed in the side face and the top of the lower die (4) respectively, and the bolt holes (42) are fixedly connected with the die holder (5) through bolts.

6. A door and window section bar perforating device as claimed in claim 5, characterized in that: the die holder (5) comprises a bending plate (52) fixed at the top of the cylinder (1), a through hole (51) for a piston rod to pass through is formed in the middle of the bending plate (52), the left part of the bending plate (52) is fixedly connected with the lower die (4), and two guard plates (53) respectively attached to two sides of the lower die (4) are fixed at the bottom of the bending plate (52).