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

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

A jig for a drilling machine used in the production of drive shafts in an automobile factory

technical field

The utility model relates to the technical field of fixing fixtures, more specifically, the utility model relates to a fixture for a drilling machine used in the production of drive shafts in automobile manufacturers.

Background technique

The transmission shaft is an important part of power transmission in the car transmission system. Its function is to transmit the power of the engine to the wheels together with the gearbox and drive axle, so that the car can generate driving force. In the production and processing process of the transmission shaft, it is necessary to use related devices such as fixtures to assist in the production and processing.

However, in actual use, the device cannot fix the transmission shaft well, the fixation adjustability and adaptability are average, and the stability of the device is average, which affects the processing effect and efficiency, and is not conducive to the subsequent production and processing of the transmission shaft.

Utility model content

In order to overcome the above-mentioned defects of the prior art, an embodiment of the present invention provides a fixture for a drilling machine used in the production of transmission shafts in automobile manufacturers to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions: a fixture for the production of the drive shaft of an automobile factory, including a fixed bottom plate, a groove is provided at the center of the top of the fixed bottom plate, and the top of the fixed bottom plate is fixed A fixture frame and two symmetrical fixing plates are connected, and the fixture frame and the fixing plate are located on both sides of the groove, the fixture frame is located between the fixing plates, and the fixing plate is fixed on one side close to the groove Connected to the outer surfaces of both sides of the fixture frame, the internal thread of the fixed plate is connected with a drive rod, and one end of the drive rod close to the clamp frame is connected to a side clamping block through bearing rotation, and the bottom of the side clamping block Slidingly connected to the bottom of the inner wall of the groove, the side of the side clamping block close to the fixed plate is fixedly connected with a slide bar, the other end of the slide bar penetrates and slides inside the fixed plate, and the slide bar is away from the side One end of the clamping block is fixedly connected with a blocking piece, and the top center of the inner wall of the fixture frame is fixedly connected with an electric push rod, and the output end of the electric push rod is fixedly connected with an upper clamping block, and the inside of the clamp frame is close to Both sides of the upper clamping block are fixedly connected with vertical racks, and the outer surfaces of both sides of the upper clamping block are provided with anti-shake devices.

In order to stabilize the clamping of the device, the anti-sway device includes anti-sway bars fixedly connected to the outer surfaces of both sides of the upper clamping block, and the end of the anti-sway bar away from the upper clamping block is fixedly connected with a connecting piece, and An anti-sway gear is rotatably connected to the inside of the connecting piece through a bearing, and the vertical rack is meshed with the surface of the anti-sway gear.

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

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

In order to make the force uniform and the auxiliary support stable, the driving rod and the sliding rod are respectively located on both sides of the side clamping block and on the same horizontal line.

In order to fix the transmission shaft, both the side clamping block and the upper clamping block are arc-shaped concave blocks, and the radians of the side clamping block and the upper clamping block are the same.

In order to facilitate installation and use, several installation and fixing holes are provided inside the fixed base plate, and the installation and fixing holes are symmetrically distributed at the four corners of the fixed base plate.

Technical effect and advantage of the present utility model:

1. Compared with the existing technology, by setting the side clamping block and the upper clamping block, the surface of the transmission shaft can be effectively clamped and fixed, that is, by applying a certain force to the rotating handle, the drive rod can be driven to rotate in the fixed plate and Linear reciprocating motion, so that the two side clamping blocks can be moved closer to each other to fix and clamp the transmission shaft or far away from each other. The slide bar is forced to slide in the fixed plate for auxiliary support and fixation. The electric push rod drives the upper clamping block Move down to the upper surface of the drive shaft for fixing, which improves the adjustability and adaptability of the device to fix the drive shaft, effectively fixes the drive shaft, facilitates subsequent production and processing of the drive shaft, and improves the effect and efficiency of production and processing , simple structure and convenient operation.

2. Compared with the existing technology, by setting the anti-sway device, the anti-sway gear moves on the vertical rack under force, thereby improving the stability of the fixed clamping of the transmission shaft, preventing deviation, and making the transmission shaft produce The processing is more precise, which improves the quality of the product. The buffer spring is set to effectively absorb the vibration and anti-shake when the side clamping block is fixed and clamped, so as to improve the stability of the device.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the utility model.

Fig. 2 is a schematic diagram of the side section structure of the utility model.

Fig. 3 is a schematic diagram of a partially enlarged structure at A of the utility model.

Reference signs are: 1, fixed bottom plate; 2, groove; 3, fixture frame; 4, fixed plate; 5, drive rod; 6, side clamping block; 7, slide bar; Push rod; 10, upper clamping block; 11, vertical rack; 12, anti-sway bar; 13, connector; 14, anti-sway gear; 15, rotating disc; 16, rotating handle; 17, buffer spring; 18 , Install the fixing hole.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in accompanying drawing 1-3, a kind of jig used for producing a drilling machine for a transmission shaft in an automobile factory includes a fixed base plate 1, a groove 2 is opened at the center of the top of the fixed base plate 1, and a fixture frame is fixedly connected to the top of the fixed base plate 1 3 and two symmetrical fixed plates 4, and the fixture frame 3 and the fixed plate 4 are located on both sides of the groove 2, the fixture frame 3 is located between the fixed plates 4, and the side of the fixed plate 4 close to the groove 2 is fixedly connected On both sides of the outer surface of the clamp frame 3, the internal thread of the fixed plate 4 is connected with the drive rod 5, and the end of the drive rod 5 close to the clamp frame 3 is connected with the side clamping block 6 through the bearing rotation, and the bottom of the side clamping block 6 Slidingly connected to the bottom of the inner wall of the groove 2, the side clamping block 6 close to the fixed plate 4 is fixedly connected with a slide bar 7, the other end of the slide bar 7 is passed through and slides inside the fixed plate 4, and the slide bar 7 is away from One end of the side clamping block 6 is fixedly connected with a stopper 8, and the top center of the inner wall of the fixture frame 3 is fixedly connected with an electric push rod 9, and the output end of the electric push rod 9 is fixedly connected with an upper clamping block 10, and the clamp frame 3 Vertical racks 11 are fixedly connected to both sides of the upper clamping block 10 inside, and the outer surfaces of both sides of the upper clamping block 10 are provided with anti-shake devices, which effectively clamp and fix the drive shaft surface, that is, by rotating The handle 16 applies a certain force to drive the driving rod 5 to rotate in the fixed plate 4 and to perform linear reciprocating motion, so that the two side clamping blocks 6 can be fixedly clamped or separated from each other to the transmission shaft. The force slides in the fixed plate 4 for auxiliary support and fixation, and the electric push rod 9 drives the upper clamping block 10 to move down to the upper surface of the transmission shaft for fixing, which improves the adjustability and adaptability of the device to the fixation of the transmission shaft, and effectively The transmission shaft is fixed, which facilitates subsequent production and processing of the transmission shaft, improves the effect and efficiency of production and processing, and has a simple structure and convenient operation.

In a preferred embodiment, as shown in accompanying drawing 1, Fig. 2 and Fig. 3, the anti-shake device comprises the anti-shake bar 12 that is fixedly connected on the outer surface of both sides of the upper clamping block 10, and the anti-shake bar 12 is away from the upper clamp One end of holding block 10 is fixedly connected with connecting piece 13, and the inside of connecting piece 13 is connected with anti-sway gear 14 through bearing rotation, and the surface meshing connection of vertical rack 11 and anti-sway gear 14, so that anti-sway gear 14 is received Force moves on the vertical rack 11, thereby improving the stability of the fixed clamping of 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 accompanying drawings 1 and 2, one end of the driving rod 5 away from the side clamping block 6 is fixedly connected with a rotating disk 15, and the other side of the rotating disk 15 is fixedly connected with a rotating handle 16, In order to facilitate the adjustment and fixation of the driving device.

In a preferred embodiment, as shown in Figure 2, a buffer spring 17 is fixedly connected to the side bottom of the side clamping block 6 near the fixed plate 4, and the buffer spring 17 is located below the drive rod 5, and the buffer spring 17 The other end is fixedly connected to one side of the fixed plate 4, so that the side clamping block 6 can effectively absorb vibration and prevent shaking when clamping, and improve the stability of the device.

In a preferred embodiment, as shown in FIG. 1 , the driving rod 5 and the sliding rod 7 are respectively located on both sides of the side clamping block 6 and are on the same horizontal line, so as to make the force on the side clamping block 6 more uniform. The side clamping block 6 is auxiliary supported and fixed, which improves the stability of the side clamping block 6 moving and fixing.

In a preferred embodiment, as shown in Figure 1 and Figure 2, the side clamping block 6 and the upper clamping block 10 are arc-shaped concave blocks, and the side clamping block 6 and the upper clamping block 10 have the same arc , so as to fit the transmission shaft better, thereby improving the grip and fixing force on the transmission shaft, which is beneficial to subsequent processing.

In a preferred embodiment, as shown in FIG. 1 , several installation and fixing holes 18 are opened inside the fixed bottom plate 1, and the installation and fixing holes 18 are symmetrically distributed at the four corners of the fixed bottom plate 1, so as to facilitate the installation of the device. At the required position on the drilling machine, so as to meet the fixed clamping use.

The working principle of the utility model: the fixed bottom plate 1 can be installed on the 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, and the rotation The handle 16 exerts a certain force to drive the driving rod 5 to rotate in the fixed plate 4 and perform linear reciprocating motion, so that the two side clamping blocks 6 can be fixedly clamped or separated from each other to the transmission shaft, and can be separated according to the transmission shaft. Adjust and fix, the slide bar 7 is forced to slide in the fixed plate 4, and the auxiliary support is fixed, the buffer spring 17 is stretched or compressed by force, and the side clamping block 6 is shock-absorbed, and the side clamping block 6 is fixed The stability of the clamping, at the same time, the electric push rod 9 drives the upper clamping block 10 to move down to the upper surface of the transmission shaft for fixing, that is, the upper clamping block 10 is forced to drive the anti-shake bar 12, the connecting piece 13 and the anti-shake bar on it. The shaking gear 14 moves down, and the anti-shaking gear 14 moves on the vertical rack 11 under force, thereby improving the stability of the fixed clamping of the transmission shaft and preventing deviation.

The last few points should be explained: First, in the description of this application, it should be explained that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, which can be mechanical connection Or electrical connection, it can also be the internal communication of two components, it can be directly connected, "up", "down", "left", "right", etc. are only used to indicate the relative positional relationship, when the absolute position of the object being described Change, the relative positional relationship may change;

Secondly: in the accompanying drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are involved. Other structures can refer to the usual design. Under the condition of no conflict, the same embodiment of the utility model and different embodiments can be used mutually. combination;

Finally: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the utility model shall include Within the protection scope of the present utility model.

Claims (7)

1. a kind of fixture for the production drilling machine of transmission shaft of automobile factory, comprises fixed base plate (1), it is characterized in that: the center of the top of described fixed base plate (1) offers groove (2), described fixed base plate ( The top of 1) is fixedly connected with a clamp frame (3) and two symmetrical fixed plates (4), and the clamp frame (3) and the fixed plate (4) are all located on both sides of the groove (2), and the The clamp frame (3) is located between the fixed plates (4), and one side of the fixed plate (4) near the groove (2) is fixedly connected to the outer surfaces of both sides of the clamp frame (3), and the fixed plate ( 4) is internally threaded with a drive rod (5), and one end of the drive rod (5) close to the clamp frame (3) is rotatably connected with a side clamping block (6) through a bearing, and the side clamping block (6) ) is slidingly connected to the bottom of the inner wall of the groove (2), and the side clamping block (6) is fixedly connected with a slide bar (7) near the fixed plate (4), and the slide bar (7) The other end passes through and slides inside the fixed plate (4), the end of the slide bar (7) away from the side clamping block (6) is fixedly connected with a stopper (8), and the inner wall of the clamp frame (3) An electric push rod (9) is fixedly connected to the top center of the top, and the output end of the electric push rod (9) is fixedly connected to an upper clamping block (10), and the inside of the clamp frame (3) is close to the upper clamping block ( Both sides of 10) are fixedly connected with vertical racks (11), and the outer surfaces of both sides of the upper clamping block (10) are provided with anti-shake devices. 2. a kind of fixture for the production drilling machine of transmission shaft of automobile factory according to claim 1, it is characterized in that: described anti-shake device comprises the anti-shake rod ( 12), the end of the anti-sway bar (12) away from the upper clamping block (10) is fixedly connected with a connecting piece (13), and the inside of the connecting piece (13) is connected with an anti-swaying gear (14) through bearing rotation ), the surface meshing connection of the vertical rack (11) and anti-shake gear (14). 3. A fixture for a drilling machine produced by a transmission shaft in an automobile factory according to claim 2, characterized in that: the end of the drive rod (5) away from the side clamping block (6) is fixedly connected with a rotating disc (15) , the other side of the rotating disc (15) is fixedly connected with a rotating handle (16). 4. A kind of fixture for drilling machine production of drive shafts in automobile manufacturers according to claim 3, characterized in that: the bottom of one side of the side clamping block (6) close to the fixed plate (4) is fixedly connected with a buffer spring ( 17), and the buffer spring (17) is located below the drive rod (5), and the other end of the buffer spring (17) is fixedly connected to one side of the fixed plate (4). 5. A fixture for a drilling machine produced by a transmission shaft in an automobile factory according to claim 4, characterized in that: the drive rod (5) and the slide rod (7) are respectively located on both sides of the side clamping block (6) and at the same level. 6. The fixture for drilling machine production of drive shafts in a car factory according to claim 5, characterized in that: the side clamping block (6) and the upper clamping block (10) are both arc-shaped concave blocks, and The radians of the side clamping block (6) and the upper clamping block (10) are the same. 7. A fixture for a drilling machine used in the production of drive shafts in automobile manufacturers according to claim 6, characterized in that: several installation and fixing holes (18) are opened inside the fixed bottom plate (1), and the installation and fixing The holes (18) are distributed symmetrically at the four corners of the fixed base plate (1).

Images