CN210791696U

CN210791696U - Clamping mechanism for demolding machine

Info

Publication number: CN210791696U
Application number: CN201921513730.6U
Authority: CN
Inventors: 平杰
Original assignee: Hubei Zhongao Composite Products Co ltd
Current assignee: Hubei Zhongao Composite Products Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-06-19
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a clamping mechanism for a demoulding machine, which relates to the technical field of machining equipment and specifically comprises a frame, wherein the upper surface of the frame is fixedly connected with a fixed block, one side of the fixed block is connected with a first clamping block, one side of the first clamping block is provided with a workpiece, the upper surface of the frame is fixedly connected with a long strip block, one side of the long strip block is provided with a chute, the embedded surface of the chute is rotatably connected with a screw rod through a bearing, a slide strip block is arranged in the chute and is provided with a threaded hole matched with the screw rod, and the slide strip block is in threaded connection with the screw rod. Avoiding economic loss in the processing process.

Description

Clamping mechanism for demolding machine

Technical Field

The utility model relates to a machining equipment technical field specifically is a clamping mechanism for drawing of patterns machine.

Background

The demoulding machine is a special device for separating a mould from a rubber transition mould in the mould making process when producing the petroleum drilling bit. Is specially designed for improving the labor intensity of workers, improving the working efficiency and improving the demoulding precision. When the existing stripper is used and is driven by a driving mechanism to clamp a workpiece, the workpiece is easily damaged in the clamping process due to excessive instantaneous stress, so that economic loss is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping mechanism for drawing of patterns machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a clamping mechanism for a demoulding machine comprises a machine frame, wherein a fixed block is fixedly connected to the upper surface of the machine frame, a first clamping block is connected to one side of the fixed block, a workpiece is arranged on one side of the first clamping block, a long strip block is fixedly connected to the upper surface of the machine frame, a sliding groove is formed in one side of the long strip block, the embedded surface of the sliding groove is rotatably connected with a screw rod through a bearing, a sliding strip block is arranged in the sliding groove, a threaded hole matched with the screw rod is formed in the sliding strip block, the sliding strip block is in threaded connection with the screw rod, a fixed plate is fixedly connected to the other end of the sliding strip block through a plurality of first sliding rods, a push block is arranged on one side of the fixed plate, a second clamping block is connected to one side of the push block, a push rod is fixedly connected to the other side of the push block, the other end of the, the first sliding block is in sliding connection with the first sliding rod, a buffer spring is arranged between the first sliding block and the sliding strip block, the buffer spring is sleeved on the first sliding rod, a first bevel gear is fixedly connected to the outer side face of the screw rod, a motor is arranged on the upper surface of the rack, the output end of the motor is fixedly connected with a rotating shaft through a connecting shaft coupler, the other end of the rotating shaft penetrates through the long strip block and is fixedly connected with a second bevel gear, and the second bevel gear is meshed with the first bevel gear.

As a further aspect of the present invention: two sliding rods II which are arranged in parallel are arranged above the rack, two ends of each sliding rod II are fixedly connected with the upper surface of the rack through connecting blocks, two sliding holes matched with the sliding rods II are formed in the pushing block, and the pushing block is connected with the two sliding rods in a sliding mode.

As a further aspect of the present invention: the first clamping block is fixedly connected with the fixed block through a bolt, and the second clamping block is fixedly connected with the push block through a bolt.

As a further aspect of the present invention: and the adjacent side surfaces of the first clamping block and the second clamping block are provided with anti-skid grains.

As a further aspect of the present invention: the number of the first sliding rods is four, and the four first sliding rods are fixedly connected to the side face of the sliding strip block in an annular mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the utility model is used, the rotation of the rotating shaft is driven by the rotation of the motor, the rotation of the rotating shaft drives the rotation of the screw rod by engaging the second bevel gear and the first bevel gear, the rotation of the screw rod enables the slide bar block to horizontally slide in the chute of the strip block, the horizontal movement of the slide bar block drives the horizontal movement of the slide bar block, the first slide block is pressed against the buffer spring, thereby pushing the first sliding block to move horizontally, the horizontal movement of the first sliding block drives the pushing block to move horizontally through the pushing rod, the pushing block drives the clamping block to move horizontally, when the clamping block II moves horizontally to extrude the workpiece, the slide block I extrudes the buffer spring, the extrusion force of the clamping block II is gradually increased through the elasticity of the buffer spring, the workpiece is clamped and fixed between the clamping block I and the clamping block II, thereby avoiding the damage of the workpiece caused by overlarge instantaneous extrusion force and avoiding the economic loss in the processing process.

2. The utility model discloses a setting at slide bar two and connecting block, at the in-process to the work piece centre gripping, the ejector pad can slide on slide bar two to it is more steady at horizontal migration's in-process to make the ejector pad.

Drawings

Fig. 1 is a schematic structural view of a clamping mechanism for a stripper.

Fig. 2 is a partially sectional structural schematic view of a clamping mechanism for a stripper.

Fig. 3 is an enlarged schematic view of a portion a in fig. 1.

Fig. 4 is an enlarged schematic structural view at B in fig. 2.

In the figure: the device comprises a rack 1, a fixed block 2, a workpiece 3, a first clamping block 4, a connecting block 5, a second sliding rod 6, a motor 7, a second clamping block 8, a pushing block 9, a sliding strip block 10, a threaded hole 11, a screw rod 12, a sliding chute 13, a first helical gear 14, a long strip block 15, a second helical gear 16, a rotating shaft 17, a first sliding block 18, a push rod 19, a fixed plate 20, a buffer spring 21 and a first sliding rod 22.

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

Referring to fig. 1 to 4, in an embodiment of the present invention, a clamping mechanism for a demolding machine includes a frame 1, a fixed block 2 is fixedly connected to an upper surface of the frame 1, a first clamping block 4 is connected to one side of the fixed block 2, a workpiece 3 is disposed on one side of the first clamping block 4, a long block 15 is fixedly connected to the upper surface of the frame 1, a sliding groove 13 is disposed on one side of the long block 15, a screw rod 12 is rotatably connected to an inner embedding surface of the sliding groove 13 through a bearing, a sliding block 10 is disposed in the sliding groove 13, the sliding block 10 is provided with a threaded hole 11 matching with the screw rod 12, the sliding block 10 is in threaded connection with the screw rod 12, the other end of the sliding block 10 is fixedly connected with a fixed plate 20 through a plurality of first sliding rods 22, a push block 9 is disposed on one side of the fixed plate 20, a second clamping block 8 is connected to one side of the push block, the side face, penetrating through one end of the fixing plate 20, of the push rod 19 is fixedly connected with a first sliding block 18 matched with the number of first sliding rods 22, sliding holes matched with the first sliding rods 22 are formed in the first sliding block 18, the first sliding block 18 is slidably connected with the first sliding rods 22, a buffer spring 21 is arranged between the first sliding block 18 and the sliding strip block 10, the buffer spring 21 is sleeved on the first sliding rods 22, a first helical gear 14 is fixedly connected to the outer side face of the lead screw 12, the upper surface of the rack 1 is provided with the motor 7, the output end of the motor 7 is fixedly connected with a rotating shaft 17 through a connecting shaft coupling, the other end of the rotating shaft 17 penetrates through the long strip block 15 and is fixedly connected with.

When the device is used, the rotation of the rotating shaft 17 is driven by the rotation of the motor 7, the rotation of the rotating shaft 17 drives the screw rod 12 to rotate by meshing and connecting the second bevel gear 16 and the first bevel gear 14, the slide block 10 can horizontally slide in the chute 13 of the strip block 15 by the rotation of the screw rod 12, the horizontal movement of the slide block 10 drives the horizontal movement of the first slide rod 22, the first slide block 18 is pressed against the buffer spring 21 so as to push the horizontal movement of the first slide block 18, the horizontal movement of the first slide block 18 drives the horizontal movement of the push block 9 by the push rod 19, the push block 9 drives the horizontal movement of the second clamping block 8, when the second clamping block 8 horizontally moves and extrudes the workpiece 3, the first slide block 18 extrudes the buffer spring 21, the extrusion force of the second clamping block 8 is gradually increased by the elasticity of the buffer spring 21, the workpiece 3 is clamped and fixed between the first clamping block 4 and the second clamping block 8, and the damage to the workpiece 3, avoiding economic loss in the processing process.

Two sliding rods II 6 which are arranged in parallel are arranged above the rack 1, two ends of each sliding rod II 6 are fixedly connected with the upper surface of the rack 1 through connecting blocks 5, two sliding holes which are matched with the sliding rods II 6 are formed in the push block 9, the push block 9 is in sliding connection with the two sliding rods II 6, through the arranged sliding rods II 6 and the connecting blocks 5, in the process of clamping a workpiece 3, the push block 9 can slide on the sliding rods II 6, so that the push block 9 is more stable in the horizontal movement process, the clamping block I4 is fixedly connected with the fixed block 2 through bolts, the clamping block II 8 is fixedly connected with the push block 9 through bolts, so that the clamping block I4 and the clamping block II 8 can be conveniently detached and installed, when workpieces 3 with different diameters are required to be clamped, the clamping blocks I4 and the clamping block II 8 which are matched are convenient to clamp, the adjacent side surfaces of the clamping block I4 and the clamping block II 8 are provided with anti-slip lines, the workpiece 3 is prevented from sliding during demolding through the arranged anti-slip lines, the number of the first sliding rods 22 is four, and the four first sliding rods 22 are fixedly connected to the side face of the sliding strip block 10 in an annular shape.

In the scheme, a power supply interface of the motor 7 is connected with a power supply system through a switch to realize the rotation control of the motor 7, the motor 7 adopts a Y80M1-2 model, and an operation circuit is an existing conventional circuit.

The utility model discloses circuit and control that relate to are prior art, do not carry out too much repetition here.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present invention, and in the present invention, unless otherwise explicitly specified or limited, the terms "set", "mount", "connect", and "fix" and the like are to be construed broadly, for example, as being fixedly connected, detachably connected, or integrated; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A clamping mechanism for a demolding machine comprises a rack (1) and is characterized in that a fixed block (2) is fixedly connected to the upper surface of the rack (1), a clamping block I (4) is connected to one side of the fixed block (2), a workpiece (3) is arranged on one side of the clamping block I (4), a long strip block (15) is fixedly connected to the upper surface of the rack (1), a sliding groove (13) is formed in one side of the long strip block (15), a lead screw (12) is rotatably connected to the embedded surface of the sliding groove (13) through a bearing, a sliding strip block (10) is arranged in the sliding groove (13), a threaded hole (11) matched with the lead screw (12) is formed in the sliding strip block (10), the sliding strip block (10) is in threaded connection with the lead screw (12), a fixed plate (20) is fixedly connected to the other end of the sliding strip block (10) through a plurality of sliding rod I (22), a pushing block, one side face of the push block (9) is connected with a second clamping block (8), the other side of the push block (9) is fixedly connected with a push rod (19), the other end of the push rod (19) penetrates through a fixing plate (20), the side face of one end, penetrating through the fixing plate (20), of the push rod (19) is fixedly connected with first sliding blocks (18) matched with the first sliding rods (22) in number, sliding holes matched with the first sliding rods (22) are formed in the first sliding blocks (18), the first sliding blocks (18) are slidably connected with the first sliding rods (22), a buffer spring (21) is arranged between the first sliding blocks (18) and the sliding strip block (10), the buffer spring (21) is sleeved on the first sliding rods (22), a first helical gear (14) is fixedly connected to the outer side face of a screw rod (12), an electric motor (7) is installed on the upper surface of the rack (1), the output end of the electric motor (7) is fixedly connected with a rotating shaft (17) through a, the second bevel gear (16) is meshed with the first bevel gear (14).

2. The clamping mechanism for the demolding machine is characterized in that two parallel sliding rods II (6) are arranged above the rack (1), two ends of each sliding rod II (6) are fixedly connected with the upper surface of the rack (1) through connecting blocks (5), two sliding holes matched with the sliding rods II (6) are formed in the pushing block (9), and the pushing block (9) is connected with the two sliding rods II (6) in a sliding mode.

3. The clamping mechanism for the demolding machine is characterized in that the first clamping block (4) is fixedly connected with the fixed block (2) through a bolt, and the second clamping block (8) is fixedly connected with the pushing block (9) through a bolt.

4. The clamping mechanism for the demolding machine as claimed in claim 1, wherein the adjacent side faces of the first clamping block (4) and the second clamping block (8) are provided with anti-slip threads.

5. The clamping mechanism for the demolding machine is characterized in that the number of the first sliding rods (22) is four, and the four first sliding rods (22) are fixedly connected to the side face of the sliding block (10) in a ring shape.