A cone pin punching device for building template

Abstract

The invention discloses a taper pin punching device for building templates, wherein a mounting plate is fixed to the top of a column, an upper hydraulic cylinder is fixed to the bottom of the mounting plate, a fixing sleeve is fixed to the piston rod of the upper hydraulic cylinder, an upper punch is installed on the piston rod of the upper hydraulic cylinder below the fixing sleeve; a lower module is arranged below the upper punch, the lower module is fixed on a bracket, an upper punch movable hole is arranged on the lower module directly below the upper punch, a lower punch is arranged below the upper punch movable hole, and a pad iron is arranged at the bottom end of the lower punch; a discharge hole is also arranged on the lower module, clamping blocks are arranged on both sides of the discharge hole, an end of the clamping block away from the discharge hole contacts an oblique iron, the clamping block and the oblique iron are installed in a mounting groove arranged on the lower module, wherein a spring is arranged between the oblique iron and the bottom wall of the mounting groove; a rear hydraulic cylinder is arranged on the right side of the lower module, and a front hydraulic cylinder is arranged on the left side of the lower module. The beneficial effects of the invention are that the work efficiency is improved and the production cost is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of cone pin punching equipment, and more particularly to a cone pin punching device for a building template. Background Art

[0002] In the production process of cone pins for building formwork, a punching machine is generally used to punch holes in the cone pins. The existing cone pin punching equipment is inconvenient when inserting and removing the cone pins. The cone pins inserted too tightly are inconvenient to take out after punching. Loose insertion can easily affect the punching accuracy. In addition, in order for the punch to better punch the cone pins, workers need to oil the cone pins before punching, which will affect work efficiency and increase production costs. Summary of the invention

[0003] In view of the above defects, the present invention provides a cone pin punching device for building templates.

[0004] To achieve the above object, the present invention adopts the following technical solutions:

[0005] A cone pin punching device for building templates, comprising a column and a mounting plate, wherein the top of the column is fixed with a mounting plate, the bottom of the mounting plate is fixed with an upper hydraulic cylinder, a fixing sleeve is fixed on the piston rod of the upper hydraulic cylinder, an upper punch is installed on the piston rod of the upper hydraulic cylinder below the fixing sleeve; a pressure arm is fixed on the fixing sleeve, an oil pressure bolt is connected to the pressure arm through a threaded hole, and a lock nut is installed on the oil pressure bolt; a lower module is arranged below the upper punch, the lower module is fixed on a bracket, an upper punch movable hole is opened on the lower module directly below the upper punch, and a hole below the upper punch movable hole is formed. A lower punch is provided, and a pad iron is provided at the bottom end of the lower punch, and the lower punch and the pad iron are installed on the lower module; a discharge hole is also provided on the lower module, and clamping blocks are provided on both sides of the discharge hole, and the end of the clamping block away from the discharge hole contacts with an inclined iron, and the clamping block and the inclined iron are installed in a mounting groove provided on the lower module, wherein a spring 1 is provided between the inclined iron and the bottom wall of the mounting groove, and the end of the inclined iron away from the spring 1 extends out of the lower module; a receiving hopper is provided below the lower module, and the receiving hopper is fixed to the bracket through a connecting plate, and a wire mesh is installed at the bottom end of the receiving hopper, and one end of the wire mesh is fixed with A discharge plate, one end of the discharge plate away from the wire mesh is arranged at the top of the collection box; a plunger head is arranged below the oil pressure bolt, the plunger head is slidably installed in the plunger cylinder, the plunger cylinder is fixed to the top of the lower module, and a return spring is arranged between the bottom end of the plunger head and the inner bottom wall of the plunger cylinder; an oil inlet check valve and an oil outlet check valve are installed at the lower end of the plunger cylinder, the oil inlet check valve is connected to the oil tank through an oil suction hose, and the oil tank is arranged below the wire mesh; the oil outlet check valve is connected to the lubricating oil hole opened on the lower module through an oil outlet pipe, and the lubricating oil hole is connected to the movable hole of the upper punch; the A rear hydraulic cylinder is arranged on the right side of the lower module and is mounted on a mounting frame 1; a front hydraulic cylinder is arranged on the left side of the lower module and is mounted on a mounting frame 2; a clamping block is fixed on the front hydraulic cylinder piston rod on the front hydraulic cylinder, a clamping screw is connected to the clamping block through a threaded hole, a nut is mounted on the clamping screw, a clamping head mounting groove is provided at the end of the front hydraulic cylinder piston rod away from the front hydraulic cylinder, a clamping head is inserted in the clamping head mounting groove, and a spring 2 is arranged between the clamping head and the bottom wall of the clamping head mounting groove; a finished product material box is arranged at the lower left side of the lower module.

[0006] Furthermore, a filter screen is wrapped around the oil inlet of the oil suction hose in the oil tank.

[0007] Furthermore, a finished product hopper is installed at the top of the finished product box.

[0008] The beneficial effects of the present invention are as follows: when the device is used to punch holes in cone pins, it is very convenient to insert and remove cone pins, and there is no need to grease the cone pins before punching the holes, thereby improving work efficiency and reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a schematic diagram of the structure after the taper pin is punched;

[0010] Figure 2 yes Figure 1 A cross-sectional view of

[0011] Figure 3 This is a partial structural diagram of a taper pin punching device for a building template according to the present invention. Figure 1 ;

[0012] Figure 4 yes Figure 3 A partial enlarged view of the middle A;

[0013] Figure 5 This is a partial structural diagram of a taper pin punching device for a building template according to the present invention. Figure 2 ;

[0014] Figure 6 yes Figure 5 A partial enlarged view of point B in the middle;

[0015] Figure 7 This is a schematic diagram of the installation position of the clamping block and the inclined iron;

[0016] Figure 8 It is a schematic diagram of the installation position of the compression screw and the top tightening head;

[0017] Fig. 9 It is a schematic diagram when the taper pin is compressed;

[0018] In the figure, 1, column; 2, mounting plate; 3, upper hydraulic cylinder; 4, fixing sleeve; 5, upper punch; 6, pressure arm; 7, oil pressure bolt; 8, lock nut; 9, lower module; 10, plunger cylinder; 11, plunger head; 12, return spring; 13, oil inlet check valve; 14, oil outlet check valve; 15, oil suction hose; 16, filter screen; 17, oil tank; 18, oil outlet pipe; 19, lubricating oil hole; 20, bracket; 21, lower punch; 22, pad iron; 23, upper punch movable hole; 24, material receiving Bucket; 25, wire mesh; 26, discharge plate; 27, collection box; 28, connecting plate; 29, mounting groove; 30, discharge hole; 31, clamping block; 32, inclined iron; 33, spring one; 34, rear hydraulic cylinder; 35, mounting frame one; 36, front hydraulic cylinder; 37, mounting frame two; 38, clamping block; 39, clamping screw; 40, nut; 41, front hydraulic cylinder piston rod; 42, tightening head; 43, tightening head mounting groove; 44, spring two; 45, finished product hopper; 46, finished product box. DETAILED DESCRIPTION

[0019] The present invention will be described in detail below in conjunction with the accompanying drawings. Figure 1-9As shown, a taper pin punching device for building templates includes a column 1 and a mounting plate 2, a mounting plate 2 is fixed to the top of the column 1, an upper hydraulic cylinder 3 is fixed to the bottom end of the mounting plate 2, a fixing sleeve 4 is fixed to the piston rod of the upper hydraulic cylinder 3, an upper punch 5 is installed on the piston rod of the upper hydraulic cylinder 3 below the fixing sleeve 4; a pressure arm 6 is fixed to the fixing sleeve 4, an oil pressure bolt 7 is connected to the pressure arm 6 through a threaded hole, and a lock nut 8 is installed on the oil pressure bolt 7; a lower module 9 is arranged below the upper punch 5, the lower module 9 is fixed to a bracket 20, an upper punch movable hole 23 is opened on the lower module 9 directly below the upper punch 5, a lower punch 21 is arranged below the upper punch movable hole 23, a washer 22 is arranged at the bottom end of the lower punch 21, and a lower punch 21 is provided with a washer 22. The punch 21 and the washer iron 22 are installed on the lower module 9; a discharge hole 30 is also provided on the lower module 9, and clamping blocks 31 are provided on both sides of the discharge hole 30, and the end of the clamping block 31 away from the discharge hole 30 contacts with an inclined iron 32, and the clamping block 31 and the inclined iron 32 are installed in the installation groove 29 provided on the lower module 9, wherein a spring 31 is provided between the inclined iron 32 and the bottom wall of the installation groove 29, and the end of the inclined iron 32 away from the spring 31 extends out of the lower module 9; a receiving hopper 24 is provided below the lower module 9, and the receiving hopper 24 is fixed to the bracket 20 by a connecting plate 28, and a wire mesh 25 is installed at the bottom end of the receiving hopper 24, and a discharge plate 26 is fixed to one end of the wire mesh 25, and the end of the discharge plate 26 away from the wire mesh 25 is provided in a collecting box 27; a plunger head 11 is arranged below the oil pressure bolt 7, and the plunger head 11 is slidably installed in the plunger cylinder 10. The plunger cylinder 10 is fixed at the top of the lower module 9, and a return spring 12 is arranged between the bottom end of the plunger head 11 and the inner bottom wall of the plunger cylinder 10; an oil inlet check valve 13 and an oil outlet check valve 14 are installed at the lower end of the plunger cylinder 10, and the oil inlet check valve 13 is connected to the oil tank 17 through an oil suction hose 15, and the oil suction hose 15 in the oil tank 17 is wrapped with a filter screen 16 at the oil inlet, and the oil tank 17 is arranged below the wire mesh 25; the oil outlet check valve 14 is connected to the lubricating oil hole 19 opened on the lower module 9 through the oil outlet pipe 18, and the lubricating oil hole 19 is connected to the upper punch movable hole 23; a The rear hydraulic cylinder 34 is mounted on a mounting frame 1 35, and a front hydraulic cylinder 36 is arranged on the left side of the lower module 9, and the front hydraulic cylinder 36 is mounted on a mounting frame 2 37; a clamping block 38 is fixed on the front hydraulic cylinder piston rod 41 on the front hydraulic cylinder 36, and a clamping screw 39 is connected to the clamping block 38 through a threaded hole, and a nut 40 is installed on the clamping screw 39, and a clamping head mounting groove 43 is provided at the end of the front hydraulic cylinder piston rod 41 away from the front hydraulic cylinder 36, and a clamping head 42 is inserted in the clamping head mounting groove 43, and a spring 2 44 is arranged between the clamping head 42 and the bottom wall of the clamping head mounting groove 43; a finished product box 46 is arranged at the lower left side of the lower module 9, and a finished product hopper 45 is installed at the top of the finished product box 46.

[0020] The upper hydraulic cylinder 3, the rear hydraulic cylinder 34 and the front hydraulic cylinder 36 are connected to the hydraulic station through hydraulic oil pipes and electromagnetic reversing valves, and the electromagnetic reversing valves are connected to the operation button through the PLC controller; after the operation button is activated, the front hydraulic cylinder 36 is extended first; after the front hydraulic cylinder 36 is extended to the right position, the upper hydraulic cylinder 3 is extended, and the upper hydraulic cylinder 3 is retracted back to the original position after being extended to the right position; then the front hydraulic cylinder 36 is retracted, the rear hydraulic cylinder 34 is extended, and the rear hydraulic cylinder 34 is retracted back to the original position after being extended to the right position;

[0021] In this embodiment, when it is necessary to punch the taper pin, first insert the taper pin into the discharge hole 30. Figure 7 As shown; then start the operation button, the operation button controls the front hydraulic cylinder 36 to extend, the front hydraulic cylinder piston rod 41 on the front hydraulic cylinder 36 will drive the clamping block 38 and the top clamping head 42 to move, the clamping block 38 will drive the clamping screw 39 to move; the top clamping head 42 will push the cone pin to push the cone pin into place, and then the clamping screw 39 will push the inclined iron 32, the inclined iron 32 will push the clamping block 31 to clamp the cone pin, and the cone pin is firmly fixed; at this time, the piston rod on the upper hydraulic cylinder 3 extends, and the piston rod will drive the upper punch The head 5 and the fixed sleeve 4 move downward, and the upper punch 5 will punch the cone pin after moving downward, and the fixed sleeve 4 will drive the pressure arm 6 to move downward, and the pressure arm 6 will drive the oil pressure bolt 7 to move downward, and the oil pressure bolt 7 will press the plunger head 11, and the plunger head 11 will move downward to squeeze the lubricating oil in the plunger cylinder 10 into the upper punch active hole 23 through the oil outlet check valve 14, the oil outlet pipe 18 and the lubricating oil hole 19, and then inject it into the cone pin in the discharge hole 30, so as to facilitate the punching of the upper punch 5; after the punching is completed, the upper hydraulic cylinder 3 is on The piston rod will retract, and the oil pressure bolt 7 will no longer press the plunger head 11. At this time, the plunger head 11 will be reset under the elastic force of the return spring 12, and the lubricating oil in the oil tank 17 will be sucked into the plunger cylinder 10 through the oil suction hose 15 and the oil inlet check valve 13 for replenishment; after the upper hydraulic cylinder 3 returns to its original position, the front hydraulic cylinder 36 will retract, and the rear hydraulic cylinder 34 will extend, and the rear hydraulic cylinder 34 will push out the cone pin in the discharge hole 30, and the cone pin in the discharge hole 30 will fall into the finished product box 46; the upper punch 5 punches The punched waste will also fall onto the wire mesh 25, and the excess lubricating oil squeezed out from the plunger cylinder 10 will flow into the oil tank 17 through the wire mesh 25 for recovery, and the punched waste falling onto the wire mesh 25 will be collected into the collection box 27 through the discharge plate 26; the rear hydraulic cylinder 34 will retract and return to its original position after being extended into place, and the next one can be loaded and punched out at this time; when the operation button of this device is pressed, the PLC controller will control the electromagnetic reversing valve to enable the upper hydraulic cylinder 3, the rear hydraulic cylinder 34 and the front hydraulic cylinder 36 to complete the above actions.

[0022] The above technical solutions only reflect the preferred technical solutions of the technical solutions of the present invention. Some changes that may be made to certain parts thereof by technicians in this technical field all reflect the principles of the present invention and fall within the protection scope of the present invention.

Claims

1. A taper pin punching device for building templates, characterized in that: The utility model comprises a column (1) and a mounting plate (2), wherein the top end of the column (1) is fixed with the mounting plate (2), the bottom end of the mounting plate (2) is fixed with an upper hydraulic cylinder (3), a fixing sleeve (4) is fixed on the piston rod of the upper hydraulic cylinder (3), and an upper punch (5) is installed on the piston rod of the upper hydraulic cylinder (3) below the fixing sleeve (4); a pressure arm (6) is fixed on the fixing sleeve (4), an oil pressure bolt (7) is connected to the pressure arm (6) through a threaded hole, and a lock nut (8) is installed on the oil pressure bolt (7); a lower module (9) is arranged below the upper punch (5), the lower module (9) is fixed on the bracket (20), and an upper punch movable opening is provided on the lower module (9) directly below the upper punch (5). A hole (23) is formed on the upper punch movable hole (23), a lower punch (21) is arranged below the upper punch movable hole (23), a pad iron (22) is arranged at the bottom end of the lower punch (21), and the lower punch (21) and the pad iron (22) are mounted on the lower module (9); the lower module (9) is also provided with a discharge hole (30), clamping blocks (31) are arranged on both sides of the discharge hole (30), and an end of the clamping block (31) away from the discharge hole (30) contacts with an inclined iron (32), and the clamping block (31) and the inclined iron (32) are mounted in a mounting groove (29) provided on the lower module (9), wherein a spring 1 is arranged between the inclined iron (32) and the bottom wall of the mounting groove (29), and an end of the inclined iron (32) away from the spring 1 protrudes out of the lower module. (9); a receiving hopper (24) is arranged below the lower module (9), the receiving hopper (24) is fixed to the bracket (20) through a connecting plate (28), a wire mesh (25) is installed at the bottom end of the receiving hopper (24), a discharge plate (26) is fixed to one end of the wire mesh (25), and the end of the discharge plate (26) away from the wire mesh (25) is arranged at the top of the collecting box (27); a plunger head (11) is arranged below the oil pressure bolt (7), the plunger head (11) is slidably installed in the plunger cylinder (10), the plunger cylinder (10) is fixed to the top of the lower module (9), and a return spring (12) is arranged between the bottom end of the plunger head (11) and the inner bottom wall of the plunger cylinder (10); the plunger An oil inlet check valve (13) and an oil outlet check valve (14) are installed at the lower end of the cylinder (10). The oil inlet check valve (13) is connected to an oil tank (17) through an oil suction hose (15). The oil tank (17) is arranged below the wire mesh (25). The oil outlet check valve (14) is connected to a lubricating oil hole (19) provided on the lower module (9) through an oil outlet pipe (18). The lubricating oil hole (19) is connected to an upper punch movable hole (23). A rear hydraulic cylinder (34) is arranged on the right side of the lower module (9). The rear hydraulic cylinder (34) is installed on a mounting frame 1 (35). A front hydraulic cylinder (36) is arranged on the left side of the lower module (9). The front hydraulic cylinder (36) is installed on a mounting frame 2 (37).A clamping block (38) is fixed to the front hydraulic cylinder piston rod (41) on the front hydraulic cylinder (36); a clamping screw (39) is connected to the clamping block (38) via a threaded hole; a nut (40) is installed on the clamping screw (39); a clamping head mounting groove (43) is provided at one end of the front hydraulic cylinder piston rod (41) away from the front hydraulic cylinder (36); a clamping head (42) is inserted into the clamping head mounting groove (43); a spring 2 (44) is provided between the clamping head (42) and the bottom wall of the clamping head mounting groove (43); a finished product box (46) is provided at the lower left side of the lower module (9); The oil inlet of the oil suction hose (15) in the oil tank (17) is wrapped with a filter screen (16); A finished product hopper (45) is installed at the top of the finished product box (46).

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