Clamping mechanism for formwork production

Abstract

The utility model discloses a mould base production clamping mechanism, which relates to the technical field of mould base production, and comprises a clamp base, the top of the inner wall of the clamp base is fixedly provided with a placing top plate, the placing top plate is provided with a left sliding chute and a right sliding chute which are through up and down, and the rear side of the top of the placing top plate is fixedly provided with a limiting vertical plate; a lifting plate is fixedly mounted at the bottom of the inner wall of the clamp base, two sliding rods distributed front and back are fixedly mounted between the left side and the right side of the inner wall of the clamp base, sliding blocks are slidably mounted on the outer walls of the two sliding rods, and the bottoms of the two sliding blocks are in lap joint with the top of the lifting plate. Racks are fixedly installed on the opposite faces of the two sliding blocks. The rack, the gear, the driving rod, the first bevel gear, the rotating handle and the second bevel gear are matched with one another, so that the two clamping mechanisms can be driven at the same time, a mold frame is stably clamped and fixed, the clamping efficiency is improved, and the mold frame can be conveniently taken and placed during machining.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould production technical field, concretely relates to a mould production clamping mechanism. BACKGROUND

[0002] The mould frame is an important component of the mould, is mainly used for supporting and fixing each part of the mould, ensures that the mould can be installed on the die casting machine or other related equipment and normally works, and in order to make the mould can be stably combined, often utilizes the cooperation of the guide rod and the guide groove, and the guide groove needs to be opened during production, and the mould frame needs to be firmly fixed by using the clamping mechanism during drilling, so as to ensure the accuracy during drilling, and avoid the position deviation of the mould frame during drilling.

[0003] Because the clamping mechanism used during the production of the existing mould frame often adopts multiple components to clamp the mould frame in different directions, and can only be controlled one by one, so as to lead to slow clamping speed, affect the processing and production efficiency of the mould frame, and in order to reserve the drilling space at the top, the existing mould frame production clamping mechanism often only clamps the side surface of the mould frame, leads to unstable clamping, and the vibration generated during drilling is easy to make the position of the mould frame deviate. UTILITY MODEL CONTENTS

[0004] The utility model provides a mould production clamping mechanism to solve the problems in the above background art.

[0005] In order to solve the above technical problems, the technical scheme adopted by the utility model is:

[0006] A mould production clamping mechanism, including the fixture base, the inner wall top of the fixture base is fixedly installed with the placement top plate, the placement top plate is opened with two left and right upper and lower through-slots, the top rear side of the placement top plate is fixedly installed with the limiting vertical plate, the inner wall bottom of the fixture base is fixedly installed with the lifting plate, the inner wall left and right sides of the fixture base are fixedly installed with two front and rear distribution slide rods, the outer walls of the two slide rods are slidably installed with slide blocks, the bottoms of the two slide blocks are all overlapped with the top of the lifting plate, the opposite surfaces of the two slide blocks are all fixedly installed with racks, the opposite surfaces of the two racks are meshingly provided with gears, the one side of the top of the two racks close to the slide block is fixedly installed with a connecting block, the two connecting blocks are slidably connected with the two through-slots respectively, and the tops of the two connecting blocks are all provided with clamping mechanisms.

[0007] The further improvement of the technical scheme of the utility model is that: the top of the lifting plate is opened with a driving groove, the inner wall left side of the driving groove is movably installed with a driving rod, and the left end of the driving rod penetrates to the left side of the fixture base and is fixedly installed with a rotary handle.

[0008] The further improvement of the technical scheme of the utility model lies in that: a bevel gear one is fixedly installed at the right end of the driving rod, a rotating rod is movably installed at the center of the inner wall bottom of the driving groove, a bevel gear two is fixedly installed at the outer wall of the rotating rod, the bevel gear two is engaged with the bevel gear one, and the top end of the rotating rod is fixedly connected with the bottom center of the gear.

[0009] The further improvement of the technical scheme of the utility model lies in that: two clamping mechanisms each include a clamping vertical plate, the bottom of each clamping vertical plate is fixedly connected with the top of each connecting block, opposite surfaces of the two clamping vertical plates are each provided with a lifting sliding groove, the inner wall bottom of each lifting sliding groove is movably installed with a lifting threaded rod, and the top of each lifting threaded rod is fixedly installed with a knob.

[0010] The further improvement of the technical scheme of the utility model lies in that: the outer wall of each lifting threaded rod is threadedly installed with a lifting plate, and opposite surfaces of each lifting plate are each fixedly installed with a pressing plate.

[0011] The further improvement of the technical scheme of the utility model lies in that: opposite surfaces of each pressing plate are each provided with two adjusting grooves, and opposite surfaces of the inner wall of each adjusting groove are each movably installed with an adjusting threaded rod, the other end of each adjusting threaded rod is fixedly installed with an adjusting knob, and the outer wall of each adjusting threaded rod in the two adjusting grooves of each pressing plate is threadedly installed with a moving block, one end of each moving block away from the adjusting threaded rod is fixedly installed with an adjusting pressing plate, and the bottom of the adjusting pressing plate is on the same horizontal line as the bottom of the pressing plate.

[0012] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0013] 1. The utility model provides a die set production clamping mechanism, through the mutual cooperation between the rack, the gear, the driving rod, the bevel gear one, the rotating handle, the bevel gear two, so that two clamping mechanisms can be driven at the same time, the die set is stably clamped and fixed, the clamping efficiency is improved, and the die set taking and placing work during processing is facilitated.

[0014] 2. The utility model provides a die set production clamping mechanism, through the mutual cooperation between the pressing plate, the adjusting threaded rod, the adjusting knob, the moving block and the adjusting pressing plate, so that the die set is clamped and fixed from above, the position of the adjusting pressing plate can be adjusted, the different die set drilling positions are prevented from being shielded, and the applicability is improved. DRAWINGS

[0015] Figure 1 It is the whole schematic view of the utility model structure.

[0016] Figure 2 The inside view of the clamp base of the utility model structure;

[0017] Figure 3 The inside view of the driving groove of the utility model structure;

[0018] Figure 4 The schematic view of the clamping mechanism of the utility model structure;

[0019] Figure 5 The schematic view of the cross section of the pressing plate of the utility model structure.

[0020] In the figure: 1, clamp base; 11, lifting plate; 111, driving groove; 112, driving rod; 113, bevel gear one; 114, rotating handle; 12, sliding rod; 13, sliding block; 14, rack; 15, gear; 151, rotating rod; 152, bevel gear two; 16, connecting block; 17, clamping mechanism; 171, clamping vertical plate; 172, lifting sliding slot; 173, lifting threaded rod; 174, knob; 175, lifting plate; 176, pressing plate; 1761, adjusting groove; 1762, adjusting threaded rod; 1763, adjusting knob; 1764, moving block; 1765, adjusting pressing plate; 2, placing top plate; 3, sliding slot; 4, limiting vertical plate. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand

[0022] It is understood that the utility model will be further described below in combination with specific embodiments.

[0023] For example Figure 1 , Figure 2 , Figure 3As shown, this utility model provides a mold frame production clamping mechanism, including a clamping base 1. A placement top plate 2 is fixedly installed on the top of the inner wall of the clamping base 1. The placement top plate 2 has two vertically penetrating sliding grooves 3. A limiting plate 4 is fixedly installed on the rear side of the top of the placement top plate 2. A lifting plate 11 is fixedly installed on the bottom of the inner wall of the clamping base 1. Two sliding rods 12 distributed front and back are fixedly installed between the left and right sides of the inner wall of the clamping base 1. Sliding blocks 13 are slidably installed on the outer walls of the two sliding rods 12. The bottom of the two sliding blocks 13 overlaps with the top of the lifting plate 11. A rack 14 is fixedly installed on the opposite surface of the two sliding blocks 13. Gears 15 are meshed on the opposite surface of the two racks 14. The top of the two racks 14 is close to the sliding blocks 1. A connecting block 16 is fixedly installed on one side of the 3. The two connecting blocks 16 are slidably connected to the two sliding grooves 3 respectively. A clamping mechanism 17 is provided on the top of the two connecting blocks 16. A drive groove 111 is opened on the top of the lifting plate 11. A drive rod 112 is movably installed on the left side of the inner wall of the drive groove 111. The left end of the drive rod 112 extends through to the left side of the clamp base 1 and is fixedly installed with a rotating handle 114. A bevel gear 113 is fixedly installed on the right end of the drive rod 112. A rotating rod 151 is movably installed at the bottom center of the inner wall of the drive groove 111. A bevel gear 152 is fixedly installed on the outer wall of the rotating rod 151. The bevel gear 152 meshes with the bevel gear 113. The top end of the rotating rod 151 is fixedly connected to the bottom center of the gear 15.

[0024] When drilling holes in the mold frame, the mold frame is placed on the top of the placement plate 2 above the fixture base 1, and one side is pressed against the limiting plate 4 for temporary placement. Then, simply rotate the rotating handle 114 on the left side of the fixture base 1 to drive the drive rod 112 and bevel gear 113 in the drive groove 111 to rotate. The meshing of bevel gear 113 and bevel gear 152 drives the rotating rod 151 and the gear 15 fixed at the top of the rotating rod 151 to rotate. Then, the meshing of gear 15 with the racks 14 on the front and rear sides drives the two racks 14 to move closer to each other under the sliding connection of slider 13 and slide rod 12. The sliding of the connecting block 16 in the slide groove 3 drives the two clamping plates 171 to stably clamp and fix the left and right sides of the mold frame.

[0025] like Figure 4 As shown, both clamping mechanisms 17 include clamping upright plates 171. The bottom of the two clamping upright plates 171 is fixedly connected to the top of the two connecting blocks 16 respectively. The opposite surfaces of the two clamping upright plates 171 are provided with lifting grooves 172. The bottom of the inner wall of the two lifting grooves 172 is movably installed with lifting threaded rods 173. The top of the two lifting threaded rods 173 extends through to the top of the clamping upright plate 171 and is fixedly installed with knobs 174. The outer walls of the two lifting threaded rods 173 are threadedly installed with lifting plates 175. The opposite surfaces of the two lifting plates 175 are fixedly installed with pressing plates 176.

[0026] By rotating the two clamping upright plate 171 top knob 174 can drive the lifting groove 172 lifting screw rod 173 rotation, and cooperation lifting plate 175 and lifting screw rod 173 threaded connection can drive the pressing plate 176 on the top of the mold clamping pressing fixed, improve the fixed effect, at the same time, two adjusting pressing plate 1765 can improve the pressing area, improve the stability when pressing.

[0027] As shown in Figure 5 two pressing plate 176 opposite face are provided with two adjusting groove 1761, and the inner wall of two adjusting groove 1761 opposite face are movably installed with adjusting screw rod 1762, two adjusting screw rod 1762 the other end is respectively through to the front and rear ends of the pressing plate 176 and is fixedly installed with adjusting knob 1763, two pressing plate 176 two adjusting groove 1761 in two adjusting screw rod 1762 outer wall are screw mounted with moving block 1764, two moving block 1764 away from the adjusting screw rod 1762 one end is fixedly installed with adjusting pressing plate 1765, and the bottom of the adjusting pressing plate 1765 and the bottom of the pressing plate 176 is on the same horizontal line;

[0028] When the different mold frame need drilling position is different, can be through the rotation of the adjusting knob 1763 of pressing plate 176 front and rear ends, thus driving two adjusting screw rod 1762 in two adjusting groove 1761 rotation, cooperation moving block 1764 and adjusting screw rod 1762 threaded connection can adjust the position of adjusting pressing plate 1765, thus ensuring the stability of pressing at the same time, do not affect the drilling device above drilling.

[0029] Now specifically say the working principle of the mold production clamping mechanism.

[0030] As shown in Figures 1-5As shown, when drilling the mold frame, the mold frame is temporarily placed on the top of the placing top plate 2 above the clamp base 1, and one side is abutted against the limiting vertical plate 4, then only the rotation handle 114 on the left side of the clamp base 1 is rotated to drive the driving rod 112 in the driving groove 111 and the bevel gear one 113 to rotate, the bevel gear one 113 is engaged with the bevel gear two 152 to drive the rotating rod 151 and the gear 15 fixed at the top end of the rotating rod 151 to rotate, the gear 15 is engaged with the two toothed strips 14 on the front and back sides to drive the two toothed strips 14 to move towards each other under the sliding connection of the sliding block 13 and the sliding rod 12, and the connecting block 16 is slid in the sliding groove 3 to drive the two clamping vertical plates 171 to stably clamp and fix the left and right sides of the mold frame, after clamping, the knobs 174 on the top of the two clamping vertical plates 171 are rotated one by one to drive the lifting threaded rod 173 in the lifting sliding groove 172 to rotate, and the lifting plate 175 is threadedly connected with the lifting threaded rod 173 to drive the pressing plate 176 to press and fix the top of the clamped mold, improve the fixing effect, and the two adjusting pressing plates 1765 can improve the pressing area and improve the stability during pressing, when different mold frames need to be drilled at different positions, the adjusting knobs 1763 at the front and back ends of the pressing plate 176 are rotated respectively to drive the adjusting threaded rods 1762 in the two adjusting grooves 1761 to rotate, and the moving blocks 1764 are threadedly connected with the adjusting threaded rods 1762 to adjust the position of the adjusting pressing plate 1765, so that the drilling equipment above can be drilled without affecting the stability of the pressing.

[0031] The above has made a detailed description of the present application, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the present application are within the scope of the present application.

Claims

1. A mould frame production clamping mechanism comprising a clamp base (1), characterised in that: The inner wall top of the clamp base (1) is fixedly installed with a placing top plate (2), the placing top plate (2) is provided with two left and right through-slots (3), the top rear side of the placing top plate (2) is fixedly installed with a limiting vertical plate (4), the inner wall bottom of the clamp base (1) is fixedly installed with a lifting plate (11), the inner wall left and right sides of the clamp base (1) are fixedly installed with two front and rear distributed slide rods (12), the outer walls of the two slide rods (12) are slidably installed with slide blocks (13), the bottoms of the two slide blocks (13) are overlapped with the top of the lifting plate (11), the opposite sides of the two slide blocks (13) are fixedly installed with racks (14), the opposite sides of the two racks (14) are meshingly provided with gears (15), the top sides of the two racks (14) are fixedly installed with connecting blocks (16) close to the slide blocks (13), the two connecting blocks (16) are slidably connected with the two through-slots (3), and the tops of the two connecting blocks (16) are provided with clamping mechanisms (17).

2. A mold block production clamping mechanism according to claim 1, characterized in that: The top of the lifting plate (11) is provided with a driving groove (111), the left side of the inner wall of the driving groove (111) is movably installed with a driving rod (112), and the left end of the driving rod (112) penetrates to the left side of the clamp base (1) and is fixedly installed with a rotating handle (114).

3. A mould shelf production clamping mechanism according to claim 2, wherein: The right end of the driving rod (112) is fixedly installed with a bevel gear one (113), the bottom center of the inner wall of the driving groove (111) is movably installed with a rotating rod (151), the outer wall of the rotating rod (151) is fixedly installed with a bevel gear two (152), the bevel gear two (152) is meshed with the bevel gear one (113), and the top end of the rotating rod (151) is fixedly connected with the bottom center of the gear (15).

4. A mold block production clamping mechanism according to claim 1, characterized in that: The two clamping mechanisms (17) each include a clamping vertical plate (171), the bottoms of the two clamping vertical plates (171) are fixedly connected with the tops of the two connecting blocks (16), the opposite sides of the two clamping vertical plates (171) are provided with lifting sliding grooves (172), the inner walls of the two lifting sliding grooves (172) are movably installed with lifting threaded rods (173), the top ends of the two lifting threaded rods (173) penetrate to the tops of the clamping vertical plates (171) and are fixedly installed with knobs (174).

5. A mould shelf production clamping mechanism according to claim 4, wherein: The outer walls of the two lifting threaded rods (173) are threadedly installed with lifting plates (175), and the opposite sides of the two lifting plates (175) are fixedly installed with pressing plates (176).

6. A mould shelf production clamping mechanism according to claim 5, wherein: The opposite surface of two pressing plates (176) is provided with two adjusting grooves (1761), and the inner wall of two adjusting grooves (1761) is movably provided with adjusting threaded rods (1762) on the opposite surface, one end of two adjusting threaded rods (1762) penetrates through the front and rear ends of the pressing plate (176) and is fixedly provided with adjusting knobs (1763), the outer wall of two adjusting threaded rods (1762) in the two adjusting grooves (1761) of two pressing plates (176) is screwedly provided with moving blocks (1764), and the end, away from the adjusting threaded rod (1762), of two moving blocks (1764) is fixedly provided with adjusting pressing plates (1765), and the bottom of the adjusting pressing plate (1765) is on the same horizontal line with the bottom of the pressing plate (176).

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