CN220863969U

CN220863969U - Fixing device is used in tractor front axle processing

Info

Publication number: CN220863969U
Application number: CN202322543223.XU
Authority: CN
Inventors: 王晓凯; 王续刚
Original assignee: Qingzhou Maite Axle Manufacturing Co ltd
Current assignee: Qingzhou Maite Axle Manufacturing Co ltd
Priority date: 2023-09-19
Filing date: 2023-09-19
Publication date: 2024-04-30
Anticipated expiration: 2033-09-19

Abstract

The utility model relates to the technical field of tractor front axle processing, in particular to a fixing device for tractor front axle processing, which comprises a base, wherein a square shell is fixedly connected to the middle part of the upper end of the base, sliding blocks are symmetrically arranged in the square shell in a sliding manner through a transmission mechanism, a bedplate is fixedly connected to the upper end of the square shell, square grooves are symmetrically arranged at the upper end of the bedplate, the two square grooves are respectively in sliding fit with the two sliding blocks, supporting seats are fixedly connected to the upper ends of the two sliding blocks, and the lower ends of the two supporting seats are attached to the upper end of the bedplate, and the fixing device has the beneficial effects that: the fixing device can firmly fix tractor front axles with different lengths, and improves applicability. Meanwhile, the height of the V-shaped seat used for bearing the front axle of the tractor in the fixing device can be adjusted according to the size of the front axle of the tractor and used for bearing the front axle of the tractor, so that the applicability of the fixing device is further improved.

Description

Fixing device is used in tractor front axle processing

Technical Field

The utility model relates to the technical field of tractor front axle machining, in particular to a fixing device for tractor front axle machining.

Background

The front axle of a tractor refers to a mechanical component attached to the front of the tractor for driving the front wheels in rotation. It is responsible for bearing the load on the front of the tractor and transmitting the power of the engine to the front wheels, pushing the tractor forward. The front axle is usually made of various metal materials, such as steel alloy, etc., and the materials need to be formed into specific shapes and structures of the front axle through machining processes of cutting, welding, drilling, etc., while the fixed tractor front axle can ensure the position stability of the front axle in the machining process and ensure the machining precision.

According to the authorization document 'a fixed fixture for processing a tractor front axle' with the publication number of CN219504707U, a common fixed fixture is provided, and when the common fixed fixture is used, the common fixed fixture cannot be well clamped and fixed, so that the processing effect is influenced. It places the tractor front axle on the surface of placing the platform, then makes the motor work to make the motor drive the movable block through two-way screw thread axis of rotation and remove, make the movable block be close to each other, thereby make the movable block drive the connecting plate and remove, make the connecting plate drive spliced pole and clamp splice and remove, make the clamp splice be close to each other, it is fixed to carry out the centre gripping to the front axle, increase the stability of later stage processing, and set up the slipmat, thereby increase its non-skid property, improve fixed stability, increase the fixed effect of centre gripping.

However, the front axles used by different tractors are different, that is, the front axles have various specifications, but the distance between the front and rear clamping blocks cannot be adjusted, so that the front axles with different lengths are not convenient to fix. Meanwhile, the placing table cannot adapt to front axles with different sizes for supporting. Therefore, we propose a fixing device for tractor front axle processing.

Disclosure of utility model

The utility model aims to provide a fixing device for machining a front axle of a tractor, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fixing device is used in tractor front axle processing, includes the base, the upper end middle part fixedly connected with square shell of base, the inside of square shell is provided with the slider through drive mechanism symmetry slip, the upper end fixedly connected with platen of square shell, square groove has been seted up to the upper end symmetry of platen, two square groove respectively with two slider sliding fit, two the equal fixedly connected with supporting seat of upper end of slider, two the lower extreme of supporting seat all laminates with the upper end of platen, and the upper end of two supporting seats all is the V-arrangement, the upper end middle part of platen is provided with the V-arrangement seat through lifting unit lift, be equipped with the guide between V-arrangement seat and the platen, and the upper end of V-arrangement seat and two supporting seats all is equipped with the retaining member.

Preferably, the transmission mechanism comprises a bidirectional screw rod, one end of the bidirectional screw rod is rotationally connected to one side wall of the interior of the square shell, the other end of the bidirectional screw rod movably penetrates through the other side wall of the interior of the square shell, the other end of the bidirectional screw rod is fixedly connected with a rotating disc, a damping piece is arranged between the bidirectional screw rod and the square shell, a threaded sleeve is symmetrically sleeved on the outer wall of the bidirectional screw rod, and the tops of the outer walls of the two threaded sleeves are fixedly connected with the lower ends of the two sliding blocks respectively.

Preferably, the damping piece comprises a rubber ring, the rubber ring is fixedly connected to the side wall of the square shell, and the inner wall of the rubber ring is tightly attached to the outer wall of the bidirectional screw rod.

Preferably, the lifting assembly comprises an internal thread cylinder, the internal thread cylinder is rotationally connected to the middle of the upper end of the bedplate, the inner wall of the internal thread cylinder is in threaded connection with a screw rod, and the top end of the screw rod is fixedly connected with the middle of the bottom end of the V-shaped seat.

Preferably, the guide piece comprises two guide posts, the two guide posts are symmetrically and fixedly connected at the front edge and the rear edge of the lower end of the V-shaped seat, and the lower ends of the two guide posts movably penetrate through the lower end of the bedplate.

Preferably, the locking piece comprises three groups of studs, the three groups of studs are respectively and fixedly connected to the upper ends of the V-shaped seat and the two supporting seats, the number of the studs in each group is two, the outer walls of the three groups of studs are respectively and slidably sleeved with a pressing block, the outer walls of the three groups of studs are respectively and spirally sleeved with a nut, and the lower ends of the three groups of nuts are respectively and tightly attached to the upper ends of the three pressing blocks.

Compared with the prior art, the utility model has the beneficial effects that: through mutually supporting of base, square shell, drive mechanism, slider, platen, square groove, supporting seat, lifting unit, V-arrangement seat, guide and retaining member, this fixing device can carry out firm fixing to the tractor front axle of different length, has improved the suitability. Meanwhile, the height of the V-shaped seat used for bearing the front axle of the tractor in the fixing device can be adjusted according to the size of the front axle of the tractor and used for bearing the front axle of the tractor, so that the applicability of the fixing device is further improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is an illustration of a portion of the components of the present utility model shown in cross-section at an internally threaded cartridge;

Fig. 4 is a use state diagram of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows: 1. a base; 2. a square shell; 3. a guide post; 4. a V-shaped seat; 5. an internal thread cylinder; 6. a platen; 7. a rotating disc; 8. a square groove; 9. a support base; 10. a stud; 11. a screw cap; 12. briquetting; 13. a screw; 14. a two-way screw rod; 15. a slide block; 16. a screw sleeve; 17. a rubber ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, a fixing device for tractor front axle processing in the illustration includes a base 1, a square shell 2 is fixedly connected to the middle part of the upper end of the base 1, a sliding block 15 is symmetrically and slidably arranged in the square shell 2 through a transmission mechanism, a bedplate 6 is fixedly connected to the upper end of the square shell 2, square grooves 8 are symmetrically arranged at the upper end of the bedplate 6, the two square grooves 8 are respectively in sliding fit with the two sliding blocks 15, supporting seats 9 are fixedly connected to the upper ends of the two sliding blocks 15, the lower ends of the two supporting seats 9 are attached to the upper ends of the bedplate 6, the upper ends of the two supporting seats 9 are in a V shape, a V-shaped seat 4 is arranged in the middle part of the upper end of the bedplate 6 in a lifting manner through a lifting assembly, a guide piece is arranged between the V-shaped seat 4 and the bedplate 6, and locking pieces are respectively arranged at the upper ends of the V-shaped seat 4 and the two supporting seats 9.

Referring to fig. 1, 2 and 4, in the drawings, the transmission mechanism includes a bidirectional screw rod 14, one end of the bidirectional screw rod 14 is rotatably connected to one side wall of the interior of the square shell 2, the other end of the bidirectional screw rod 14 movably penetrates through the other side wall of the interior of the square shell 2, the other end of the bidirectional screw rod 14 is fixedly connected with a rotating disc 7, a damping member is arranged between the bidirectional screw rod 14 and the square shell 2, a threaded sleeve 16 is symmetrically sleeved on the outer wall of the bidirectional screw rod 14, and the tops of the outer walls of the two threaded sleeves 16 are fixedly connected with the lower ends of two sliding blocks 15 respectively.

Referring to fig. 2, the damping member in the illustration includes a rubber ring 17, the rubber ring 17 is fixedly connected to the side wall of the square housing 2, and the inner wall of the rubber ring 17 is tightly attached to the outer wall of the bidirectional screw rod 14; by means of the friction force between the rubber ring 17 and the bidirectional screw rod 14, the bidirectional screw rod 14 can maintain a certain fixed state after rotating.

Referring to fig. 1-4, in the drawings, the locking member includes three groups of studs 10, the three groups of studs 10 are respectively and fixedly connected to the V-shaped seat 4 and the upper ends of the two support seats 9, the number of each group of studs 10 is two, the outer walls of the three groups of studs 10 are respectively and slidably sleeved with a pressing block 12, the outer walls of the three groups of studs 10 are respectively and spirally sleeved with a nut 11, and the lower ends of the three groups of nuts 11 are respectively and tightly attached to the upper ends of the three pressing blocks 12.

In this embodiment, when a tractor front axle with a shorter fixed length is needed, firstly, the rotating disc 7 is rotated, the rotating disc 7 drives the bidirectional screw rod 14 to rotate in the square shell 2, the bidirectional screw rod 14 drives the two threaded sleeves 16 on the outer wall of the bidirectional screw rod 14 to slide close to each other on the outer wall of the bidirectional screw rod 14, the sliding blocks 15 on the two threaded sleeves 16 respectively slide close to each other in the square grooves 8 corresponding to the bedplate 6 respectively, the two sliding blocks 15 drive the supporting seats 9 on the two supporting seats 9 to slide close to each other on the upper end of the bedplate 6, the studs 10, the pressing blocks 12 and the nuts 11 on the two supporting seats 9 respectively slide close to each other, the rotating disc 7 can be stopped until the two supporting seats 9 slide to a required distance, and similarly, the rotating disc 7 can prolong the distance between the two supporting seats 9 according to the opposite directions.

Then, two ends of the tractor front axle are respectively arranged on the two supporting seats 9, the V-shaped seat 4 is enabled to be supported at the bottom of the middle section of the tractor front axle through adjusting the lifting assembly, then three pressing blocks 12 are sequentially inserted into two studs 10 corresponding to the front end and the rear end respectively, under the action of gravity, the lower ends of the three pressing blocks 12 are attached to the top of the outer wall of the tractor front axle, finally, six nuts 11 are sequentially screwed on the six studs 10 respectively, the bottom ends of the six nuts 11 are tightly attached to the upper ends of the pressing blocks 12 corresponding to the nuts respectively, and then the shorter tractor front axle can be fixed among the three pressing blocks 12, the two supporting seats 9 and the V-shaped seat 4, as shown in fig. 4, and the tractor front axle is provided with three stable points and is fixed firmly. Similarly, the tractor front axle can be taken down from the space among the three pressing blocks 12, the two supporting seats 9 and the V-shaped seat 4 according to the opposite operation.

It should be noted that, this fixing device can carry out firm fixing to the tractor front axle of different length, has improved the suitability.

Example two

Referring to fig. 1-4, in this embodiment, for further explanation of the embodiment, the lifting assembly includes an internal thread cylinder 5, the internal thread cylinder 5 is rotatably connected to the middle of the upper end of the platen 6, the inner wall of the internal thread cylinder 5 is screwed with a screw 13, and the top end of the screw 13 is fixedly connected to the middle of the bottom end of the V-shaped seat 4.

Referring to fig. 1-4, the guide member in the drawings includes two guide posts 3, the two guide posts 3 are symmetrically and fixedly connected at the front and rear edges of the lower end of the V-shaped seat 4, and the lower ends of the two guide posts 3 movably penetrate through the lower end of the platen 6.

In this embodiment, when the V-shaped seat 4 needs to be raised, firstly, the internal thread cylinder 5 is rotated, the internal thread cylinder 5 rotates at the upper end of the platen 6, the internal thread cylinder 5 drives the screw 13 to slide upwards on the inner wall of the internal thread cylinder 5, the screw 13 drives the V-shaped seat 4 to move upwards together (in this process, the two guide posts 3 on the V-shaped seat 4 slide upwards in the inner wall of the platen 6), and similarly, the height of the V-shaped seat 4 can be lowered according to the opposite operation. It should be noted that, the height of the V-shaped seat 4 for supporting the front axle of the tractor in the fixing device can be adjusted according to the size of the front axle of the tractor and the V-shaped seat can support the front axle of the tractor, so that the applicability of the fixing device is further improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tractor front axle processing is with fixing device, includes base (1), its characterized in that: the utility model discloses a seat, including base (1), upper end middle part fixedly connected with square shell (2), the inside of Fang Ke (2) is provided with slider (15) through drive mechanism symmetry slip, the upper end fixedly connected with platen (6) of Fang Ke (2), square groove (8) have been seted up to the upper end symmetry of platen (6), two square groove (8) respectively with two slider (15) sliding fit, two the equal fixedly connected with supporting seat (9) of upper end of slider (15), two the lower extreme of supporting seat (9) all laminates with the upper end of platen (6), and the upper end of two supporting seats (9) all is the V-arrangement, the upper end middle part of platen (6) is provided with V-arrangement seat (4) through lifting assembly lift, be equipped with the guide between V-arrangement seat (4) and platen (6), and the upper end of V-arrangement seat (4) and two supporting seats (9) all is equipped with the retaining member.

2. The fixing device for machining a front axle of a tractor according to claim 1, wherein: the transmission mechanism comprises a bidirectional screw rod (14), one end of the bidirectional screw rod (14) is rotationally connected to one side wall of the inside of the square shell (2), the other end of the bidirectional screw rod (14) movably penetrates through the other side wall of the inside of the Fang Ke (2), the other end of the bidirectional screw rod (14) is fixedly connected with a rotating disc (7), a damping piece is arranged between the bidirectional screw rod (14) and the square shell (2), a threaded sleeve (16) is symmetrically sleeved on the outer wall of the bidirectional screw rod (14), and the tops of the outer walls of the threaded sleeves (16) are fixedly connected with the lower ends of two sliding blocks (15) respectively.

3. The fixing device for machining a front axle of a tractor according to claim 2, wherein: the damping piece comprises a rubber ring (17), the rubber ring (17) is fixedly connected to the side wall of the square shell (2), and the inner wall of the rubber ring (17) is tightly attached to the outer wall of the bidirectional screw rod (14).

4. The fixing device for machining a front axle of a tractor according to claim 1, wherein: the lifting assembly comprises an internal thread cylinder (5), the internal thread cylinder (5) is rotationally connected to the middle of the upper end of the bedplate (6), a screw (13) is connected to the inner wall of the internal thread cylinder (5) in a threaded manner, and the top end of the screw (13) is fixedly connected with the middle of the bottom end of the V-shaped seat (4).

5. The fixing device for machining a front axle of a tractor according to claim 1, wherein: the guide piece comprises two guide posts (3), the two guide posts (3) are symmetrically and fixedly connected to the front edge and the rear edge of the lower end of the V-shaped seat (4), and the lower ends of the two guide posts (3) movably penetrate through the lower end of the bedplate (6).

6. The fixing device for machining a front axle of a tractor according to claim 1, wherein: the locking piece comprises three groups of studs (10), the three groups of studs (10) are respectively and fixedly connected to the upper ends of the V-shaped seat (4) and the two supporting seats (9), the number of the studs (10) in each group is two, the outer walls of the three groups of studs (10) are respectively and slidably sleeved with a pressing block (12), the outer walls of the three groups of studs (10) are respectively and spirally sleeved with a nut (11), and the lower ends of the three groups of nuts (11) are respectively and tightly attached to the upper ends of the three pressing blocks (12).