CN217991679U

CN217991679U - Clamp for drilling machine for production of transmission shaft of automobile manufacturing plant

Info

Publication number: CN217991679U
Application number: CN202221990227.1U
Authority: CN
Inventors: 李志善
Original assignee: Shandong Labor Vocational and Technical College
Current assignee: Shandong Labor Vocational and Technical College
Priority date: 2022-07-30
Filing date: 2022-07-30
Publication date: 2022-12-09
Anticipated expiration: 2032-07-30

Abstract

The utility model discloses an automobile manufacturing factory transmission shaft production anchor clamps for drilling machine, concretely relates to mounting fixture technical field, including PMKD, the center department at PMKD's top sets up flutedly, PMKD's top fixedly connected with anchor clamps frame and the fixed plate of two symmetries, just anchor clamps frame and fixed plate all are located the both sides of recess, the anchor clamps frame is located between the fixed plate, just one side fixed connection that the fixed plate is close to the recess is at the both sides surface of anchor clamps frame, the internal thread of fixed plate is connected with the actuating lever. The utility model discloses it is fixed effectively to carry out the centre gripping to the transmission shaft surface, has improved device fixed controllability and adaptability to the transmission shaft, is convenient for follow-up to the transmission shaft production and processing, and has improved fixed stability, makes transmission shaft production and processing more accurate, has improved the effect and the efficiency of production and processing.

Description

Clamp for drilling machine for production of transmission shaft of automobile manufacturing plant

Technical Field

The utility model relates to a mounting fixture technical field, more specifically says, the utility model relates to an automobile manufacturing transmission shaft production anchor clamps for drilling machine.

Background

The transmission shaft is an important part for transmitting power in an automobile transmission system, and the transmission shaft, a gearbox and a drive axle are used for transmitting the power of an engine to wheels so that an automobile generates driving force. In the production and processing process of the transmission shaft, the transmission shaft needs to be subjected to auxiliary production and processing by means of relevant devices such as a clamp and the like.

However, in actual use, the device can not fix the transmission shaft well, the fixed adjustability and adaptability are general, the stability of the device is general, the processing effect and efficiency are influenced, and the production and processing of subsequent transmission shafts are not facilitated.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an automobile manufacturing transmission shaft production anchor clamps for drilling machine to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automobile manufacturing factory transmission shaft production anchor clamps for drilling machine, includes PMKD, the center department at PMKD's top sets up flutedly, PMKD's top fixedly connected with anchor clamps frame and two symmetrical fixed plates, just anchor clamps frame and fixed plate all are located the both sides of recess, anchor clamps frame is located between the fixed plate, just one side fixed connection that the fixed plate is close to the recess is at the both sides surface of anchor clamps frame, the internal thread of fixed plate is connected with the actuating lever, the one end that the actuating lever is close to anchor clamps frame is rotated through the bearing and is connected with the side grip block, just the bottom sliding connection of side grip block is in the bottom of recess inner wall, one side fixedly connected with slide bar that the side grip block is close to the fixed plate, the other end of slide bar is worn to establish and is slided in the inside of fixed plate, the one end fixedly connected with separation blade of side grip block is kept away from to the slide bar, just top center department fixedly connected with electric push rod of anchor clamps frame inner wall, the output fixedly connected with last grip block of electric push rod, the inside both sides fixedly connected with vertical rack that is close to last grip block, just the both sides surface of going up grip block is equipped with shake-proof device.

For the stability of the fixed centre gripping of device, prevent shaking the device and include that fixed connection prevents shaking the pole at last grip block both sides surface, prevent shaking the one end fixedly connected with connecting piece that the pole kept away from last grip block, just the inside of connecting piece rotates through the bearing and is connected with and prevents shaking the gear, vertical rack and the surface meshing of preventing shaking the gear are connected.

In order to fix and adjust the device, one end of the driving rod, which is far away from the side clamping block, is fixedly connected with a rotating disc, and the other side of the rotating disc is fixedly connected with a rotating handle.

In order to absorb shock and prevent shaking of the side clamping block, a buffer spring is fixedly connected to the bottom of one side, close to the fixed plate, of the side clamping block, the buffer spring is located below the driving rod, and the other end of the buffer spring is fixedly connected to one side of the fixed plate.

In order to make the stress uniform and the auxiliary support stable, the driving rod and the sliding rod are respectively positioned at two sides of the side clamping block and are positioned at the same horizontal line.

In order to fix the transmission shaft, the side clamping block and the upper clamping block are arc-shaped concave blocks, and the radian of the side clamping block is the same as that of the upper clamping block.

In order to facilitate the installation and fixation, a plurality of installation fixing holes are formed in the fixing bottom plate, and the installation fixing holes are symmetrically distributed at four corners of the fixing bottom plate.

The utility model discloses a technological effect and advantage:

1. compared with the prior art, through setting up side grip block and last grip block, it is fixed effectively to carry out the centre gripping to the transmission shaft surface, drive the actuating lever at the fixed plate internal rotation and carry out sharp reciprocating motion through applying certain power to the turning handle promptly, thereby can make two side grip blocks to being close to each other and carry out fixed centre gripping or keeping away from separately to the transmission shaft, the slide bar atress slides in the fixed plate, it is fixed to carry out the auxiliary stay, grip block moves down to the transmission shaft upper surface and fixes on the electric push rod drive, the device has improved device fixed controllability and the adaptability of transmission shaft, effectively fix the transmission shaft, be convenient for follow-up production and processing to the transmission shaft, and production and processing's effect and efficiency have been improved, moreover, the steam generator is simple in structure, and convenient for operation.

2. Compared with the prior art, prevent shaking the device through setting up, prevent shaking the gear atress and move on vertical rack to improved the stability to the fixed centre gripping of transmission shaft, prevented the skew, made transmission shaft production and processing more accurate, improved the quality of product, set up buffer spring, effectively offside grip block carries out the shock attenuation when fixed centre gripping and prevents shaking, improves the stability of device.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the side-cut structure schematic diagram of the utility model.

Fig. 3 is a schematic view of the local enlarged structure at a position of the present invention.

The reference signs are: 1. fixing a bottom plate; 2. a groove; 3. a clamp frame; 4. a fixing plate; 5. a drive rod; 6. a side clamping block; 7. a slide bar; 8. a baffle plate; 9. an electric push rod; 10. an upper clamping block; 11. a vertical rack; 12. a sway bar; 13. a connecting member; 14. an anti-wobble gear; 15. rotating the disc; 16. rotating the handle; 17. a buffer spring; 18. and installing a fixing hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

As shown in attached figures 1-3, the clamp for the drilling machine in the production of the transmission shaft in the automobile manufacturing plant comprises a fixed base plate 1, a groove 2 is formed in the center of the top of the fixed base plate 1, a clamp frame 3 and two symmetrical fixed plates 4 are fixedly connected to the top of the fixed base plate 1, the clamp frame 3 and the fixed plates 4 are both positioned on two sides of the groove 2, the clamp frame 3 is positioned between the fixed plates 4, one side of the fixed plate 4, which is close to the groove 2, is fixedly connected to the outer surfaces of two sides of the clamp frame 3, a driving rod 5 is connected to the inner threads of the fixed plate 4, one end, which is close to the clamp frame 3, of the driving rod 5 is rotatably connected with a side clamping block 6 through a bearing, the bottom of the side clamping block 6 is slidably connected to the bottom of the inner wall of the groove 2, a slide rod 7 is fixedly connected to one side of the side clamping block 6, which is close to the fixed plate 4, and the other end of the slide rod 7 penetrates and slides in the fixed plate 4, the end of the slide rod 7 far away from the side clamping block 6 is fixedly connected with a blocking piece 8, the center of the top of the inner wall of the clamp frame 3 is fixedly connected with an electric push rod 9, the output end of the electric push rod 9 is fixedly connected with an upper clamping block 10, two sides of the inner part of the clamp frame 3 near the upper clamping block 10 are fixedly connected with vertical racks 11, the outer surfaces of two sides of the upper clamping block 10 are provided with anti-shaking devices, the surface of the transmission shaft is effectively clamped and fixed, namely, the driving rod 5 is driven to rotate in the fixed plate 4 and linearly reciprocate by applying a certain force to a rotating handle 16, so that the two side clamping blocks 6 can fixedly clamp or separate the transmission shaft near each other, the slide rod 7 slides in the fixed plate 4 under the force to carry out auxiliary supporting and fixing, the electric push rod 9 drives the upper clamping block 10 to move downwards to the upper surface of the transmission shaft to be fixed, and the adjustability and adaptability of the device to the fixing of the transmission shaft are improved, the transmission shaft is effectively fixed, the subsequent production and processing of the transmission shaft are facilitated, the production and processing effects and efficiency are improved, and the structure is simple and convenient to operate.

In a preferred embodiment, as shown in fig. 1, 2 and 3, the anti-shaking device comprises anti-shaking rods 12 fixedly connected to the outer surfaces of both sides of the upper clamping block 10, a connecting piece 13 is fixedly connected to one end of the anti-shaking rod 12 far from the upper clamping block 10, an anti-shaking gear 14 is rotatably connected to the inside of the connecting piece 13 through a bearing, and the surfaces of the vertical rack 11 and the anti-shaking gear 14 are engaged and connected so that the anti-shaking gear 14 moves on the vertical rack 11 under the stress, thereby improving the stability of fixedly clamping the transmission shaft, preventing deviation, making the production and processing of the transmission shaft more accurate and improving the quality of the product.

In a preferred embodiment, as shown in fig. 1 and 2, one end of the driving rod 5 far from the side clamping block 6 is fixedly connected with a rotating disc 15, and the other side of the rotating disc 15 is fixedly connected with a rotating handle 16, so that the driving device can be adjusted and fixed.

In a preferred embodiment, as shown in fig. 2, a buffer spring 17 is fixedly connected to the bottom of one side of the side clamping block 6 close to the fixed plate 4, the buffer spring 17 is located below the driving rod 5, and the other end of the buffer spring 17 is fixedly connected to one side of the fixed plate 4, so that the side clamping block 6 is effectively damped and prevented from shaking during the fixed clamping, and the stability of the device is improved.

In a preferred embodiment, as shown in fig. 1, the driving rod 5 and the sliding rod 7 are respectively located at two sides of the side clamping block 6 and are located at the same horizontal line, so that the force applied to the side clamping block 6 is more uniform, the side clamping block 6 is supported and fixed in an auxiliary manner, and the stability of moving and fixing the side clamping block 6 is improved.

In a preferred embodiment, as shown in fig. 1 and 2, the side clamping block 6 and the upper clamping block 10 are both arc-shaped concave blocks, and the radian of the side clamping block 6 is the same as that of the upper clamping block 10, so as to be more fit with the transmission shaft, thereby improving the gripping force and the fixing force on the transmission shaft and facilitating the subsequent processing.

In a preferred embodiment, as shown in fig. 1, a plurality of mounting fixing holes 18 are opened in the fixing base plate 1, and the mounting fixing holes 18 are symmetrically distributed at four corners of the fixing base plate 1, so that the device can be mounted at a desired position on a drilling machine, thereby satisfying the use of fixing and clamping.

The utility model discloses the theory of operation: the fixing bottom plate 1 can be installed on a drilling machine through the installation fixing hole 18, when the transmission shaft needs to be clamped and fixed, the transmission shaft is placed between the two side clamping blocks 6, the driving rod 5 is driven to rotate in the fixing plate 4 by applying a certain force to the rotating handle 16 and moves in a linear reciprocating mode, the two side clamping blocks 6 can be enabled to be close to each other to fixedly clamp or keep away from the transmission shaft, the fixing clamping blocks can be adjusted and fixed according to the transmission shaft, the sliding rod 7 is stressed to slide in the fixing plate 4 to be supported and fixed in an auxiliary mode, the buffer spring 17 is stressed to stretch or compress, the side clamping blocks 6 are damped, the stability of fixing and clamping of the side clamping blocks 6 is improved, meanwhile, the electric push rod 9 drives the upper surface of the transmission shaft to be fixed, namely the upper clamping block 10 is stressed to drive the anti-shaking rod 12 on the electric push rod, the connecting piece 13 and the anti-shaking gear 14 move downwards, and the anti-shaking gear 14 is stressed to move on the vertical rack 11, the stability of fixing and clamping of the transmission shaft is improved, and the deviation is prevented.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automobile manufacturing factory transmission shaft production anchor clamps for drilling machine, includes PMKD (1), its characterized in that: recess (2) have been seted up at the center department at the top of PMKD (1), the top fixedly connected with anchor clamps frame (3) of PMKD (1) and fixed plate (4) of two symmetries, just anchor clamps frame (3) and fixed plate (4) all are located the both sides of recess (2), anchor clamps frame (3) are located between fixed plate (4), just one side fixed connection that fixed plate (4) are close to recess (2) is at the both sides surface of anchor clamps frame (3), the internal thread of fixed plate (4) is connected with actuating lever (5), the one end that actuating lever (5) are close to anchor clamps frame (3) is rotated through the bearing and is connected with side grip block (6), just the bottom sliding connection of side grip block (6) is in the bottom of recess (2) inner wall, side grip block (6) are close to one side fixedly connected with slide bar (7) of fixed plate (4), the other end of slide bar (7) is worn to establish and slides in the inside of fixed plate (4), the one end fixedly connected with of side grip block (6) is kept away from side grip block (7), just the top fixedly connected with of inner wall of fixed plate (3) is located the electric clamp frame (10), the top fixedly connected with clamp block (10) on the both sides of vertical clamp frame (10), the vertical clamp block (10) is connected with the separation blade (10) of clamp block (10), the vertical on the output piece (10) is connected with the clamp block (10), the inside block (10) of clamp frame (6), the inside of clamp frame (3), the support block (6), the support block (10) is connected with 11 And the outer surfaces of the two sides of the upper clamping block (10) are provided with anti-shaking devices.

2. The clamp for the transmission shaft production drilling machine in the automobile manufacturing plant according to claim 1, wherein: the anti-shaking device comprises an anti-shaking rod (12) fixedly connected to the outer surfaces of the two sides of an upper clamping block (10), a connecting piece (13) fixedly connected to one end of the anti-shaking rod (12) far away from the upper clamping block (10), an anti-shaking gear (14) is rotatably connected to the inside of the connecting piece (13) through a bearing, and the vertical rack (11) is connected with the surface of the anti-shaking gear (14) in a meshed mode.

3. The clamp for the transmission shaft production drilling machine in the automobile manufacturing plant according to claim 2, characterized in that: one end, far away from the side clamping block (6), of the driving rod (5) is fixedly connected with a rotating disc (15), and the other side of the rotating disc (15) is fixedly connected with a rotating handle (16).

4. The clamp for the transmission shaft production drilling machine in the automobile manufacturing plant according to claim 3, wherein: side grip block (6) are close to one side bottom fixedly connected with buffer spring (17) of fixed plate (4), just buffer spring (17) are located the below of actuating lever (5), the other end fixed connection of buffer spring (17) is in one side of fixed plate (4).

5. The clamp for the transmission shaft production drilling machine in the automobile manufacturing plant according to claim 4, wherein: the driving rod (5) and the sliding rod (7) are respectively positioned on two sides of the side clamping block (6) and are positioned on the same horizontal line.

6. The clamp for the transmission shaft production drilling machine in the automobile manufacturing plant according to claim 5, wherein: the side clamping block (6) and the upper clamping block (10) are arc-shaped concave blocks, and the radians of the side clamping block (6) and the upper clamping block (10) are the same.

7. The clamp for the transmission shaft production drilling machine in the automobile manufacturing plant according to claim 6, wherein: a plurality of mounting and fixing holes (18) are formed in the fixing bottom plate (1), and the mounting and fixing holes (18) are symmetrically distributed at four corners of the fixing bottom plate (1).