CN219193355U

CN219193355U - Bell-shaped shell clamping handle

Info

Publication number: CN219193355U
Application number: CN202320112692.3U
Authority: CN
Inventors: 邓波; 皮小刚
Original assignee: Jiangsu Xinhong Industrial Co ltd
Current assignee: Jiangsu Xinhong Industrial Co ltd
Priority date: 2023-01-17
Filing date: 2023-01-17
Publication date: 2023-06-16
Anticipated expiration: 2033-01-17

Abstract

The utility model discloses a bell-shaped shell clamping handle, which comprises a handle seat and a handle arranged above the handle seat, wherein a cavity is arranged in the handle seat, a through hole communicated with the cavity is arranged on the lower end surface of the handle seat, wedge blocks with two wedge faces arranged oppositely are connected in the cavity in a sliding manner, a supporting block penetrating out of the through hole is arranged at the lower end of each wedge block, an extrusion block matched with the two wedge blocks is arranged between the two wedge blocks, and a lifting assembly for controlling the lifting of the extrusion block is arranged on the handle seat. The utility model can assist the bell housing to be put into or taken out from the elastic clamp, thereby accelerating the taking-out and putting-in speed and improving the processing efficiency.

Description

Bell-shaped shell clamping handle

Technical Field

The utility model relates to the technical field of bell housing production equipment, in particular to a bell housing clamping handle.

Background

The bell housing is an important part of the universal joint, and six channels for accommodating the rolling of the steel balls are arranged in the bell housing. The bell housing needs to be processed in the lower opening of the bell housing through a plurality of working procedures in the production process, and the bell housing is generally inserted into an elastic clamp to be clamped and fixed during the processing, such as Chinese patent CN201410463134.7, patent name: when the elastic clamp device and the clamping method are used, a worker is required to insert the bell housing into the elastic clamp, in actual production, the worker generally holds the lower end of the bell housing to gradually insert the spline shaft at the upper end of the bell housing into the elastic clamp, because the outer diameter of the lower end of the bell housing is larger, the lower end is difficult to hold by one hand and five fingers, the insertion efficiency is low, and because most of the elastic clamp has no push-out function, the worker is required to take out the inserted bell housing by himself after the processing is finished, but most of the bell housing is inserted into the elastic clamp, and the taking out is difficult. Accordingly, there is a need for a bell housing grip handle that assists in the insertion and removal of the closure.

Disclosure of Invention

The utility model aims at: the bell housing clamping handle can assist the bell housing to be placed in or taken out of the elastic clamp, so that the taking-out and placing speed is increased, and the processing efficiency is improved.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a bell shell presss from both sides and gets handle, is in including handle seat and setting handle seat top's handle, be equipped with the cavity in the handle seat and be equipped with on its lower terminal surface with the mouth of wearing of cavity intercommunication, sliding connection has the voussoir that two wedge faces set up relatively in the cavity, the voussoir lower extreme is equipped with wears out the piece of supporting of wearing mouthful, be equipped with between two voussoirs rather than matched with extrusion piece, be equipped with the lifting unit who is used for controlling extrusion piece lift on the handle seat.

According to a further improvement scheme, the lifting assembly comprises a sliding barrel arranged on the upper end face of the handle seat, a sliding rod penetrating out of the handle seat is arranged at the upper end of the extrusion block, a round sliding sheet which is connected in the sliding barrel in a sliding manner is fixedly arranged on the sliding rod, the upper end of the sliding rod penetrates out of the upper top face of the sliding barrel and is provided with a pull rod, a first spring sleeved on the sliding rod is arranged between the round sliding sheet and the upper top face of the sliding barrel, and when the first spring is in an initial state, the extrusion block is propped against the two wedge blocks.

According to a further improved scheme of the utility model, a limit top cover is arranged at the top end of the sliding cylinder, sliding holes are coaxially formed in the limit top cover and the upper end face of the handle seat, the sliding rod is connected in the sliding holes in a sliding mode, and two ends of the first spring respectively prop against the lower end face of the limit top cover and the upper end face of the circular sliding sheet.

According to a further improvement scheme, first wedge-shaped surfaces are symmetrically arranged on opposite surfaces of the two wedge blocks, second wedge-shaped surfaces matched with the first wedge-shaped surfaces are symmetrically arranged on two sides of the extrusion block, the lower end surface of the extrusion block is a plane, and when the extrusion block is pressed down, the distance between the two wedge blocks is increased.

According to a further improvement scheme of the utility model, two second springs are respectively arranged in the cavity along the two sides of the length direction of the cavity, two ends of each second spring are respectively abutted between the side wall of the cavity and the wedge blocks, the sum of the elastic force of the two second springs is smaller than that of the first springs, and when the extrusion block ascends, the distance between the two wedge blocks is reduced.

According to a further improvement scheme, a sliding rail is arranged in the cavity along the length direction of the handle seat, and the wedge block is connected to the sliding rail in a sliding manner.

According to a further improvement scheme, two sliding rails are arranged, and the through hole is positioned between the two sliding rails.

According to a further improvement scheme, an arc surface matched with the channel is arranged on one surface of the abutting block, which abuts against the channel of the bell-shaped shell, and an elastic layer is arranged on the arc surface.

According to a further improvement scheme, an arc surface matched with the inner diameter of the lower opening of the bell housing is arranged on one surface, contacted with the inner wall of the bell housing, of the abutting block, and an elastic layer is arranged on the arc surface.

The utility model has the beneficial effects that:

according to the utility model, the supporting can be carried out from the lower opening of the bell housing through the reduction and the expansion of the distance between the two supporting blocks, so that the clamping of the bell housing is realized, the bell housing can be assisted to be put into or taken out from the elastic clamp, the taking and putting speed is increased, and the processing efficiency is improved.

According to the utility model, the wedge blocks are arranged to be matched with the extrusion blocks, the two wedge blocks are folded when the extrusion blocks rise, and the two wedge blocks are separated when the extrusion blocks descend, so that the folding and the separation of the two supporting blocks are realized, the two supporting blocks are conveniently inserted into the lower opening of the bell-shaped shell to support, the single-hand operation can be realized through the matching of the lifting pull rod and the handle, and the taking efficiency is improved.

According to the lifting handle, the first spring is arranged, so that the extrusion block can be always kept between the two wedge blocks under the action of no external force, and the two propping blocks can be used for propping and supporting the bell-shaped shell stably.

According to the utility model, the second springs are arranged, so that when the extrusion block ascends, the two second springs are released from the pressed state to push the wedge blocks to be folded, the wedge blocks are not required to be manually stirred, and the untimely folding of the wedge blocks is avoided.

According to the utility model, the cambered surface and the elastic layer are arranged on the propping block, so that the contact surface is increased, the propping is stable, and the inner wall of the bell-shaped shell is not scratched.

Drawings

Fig. 1 is a schematic cross-sectional view of the structure of embodiment 1 of the present utility model.

Fig. 2 is a schematic bottom view of the structure of embodiment 2 of the present utility model.

In the figure, the handle seat is 1-, the handle is 2-, the cavity is 3-, the mouth is 4-, the wedge block is 5-, the block is supported to 6-, the extrusion piece is 7-, 8-lifting component, 9-slide cylinder, 10-slide bar, 11-circular gleitbretter, 12-pull rod, 13-first spring, 14-spacing top cap, 15-first wedge face, 16-second wedge face, 17-second spring, 18-slide rail, 19-cambered surface.

Detailed Description

The utility model is further elucidated below in connection with the drawings and the specific embodiments.

Example 1: the combination diagram shows that the bell housing clamping handle comprises a handle seat 1 and a handle 2 arranged above the handle seat 1, a cavity 3 is arranged in the handle seat 1, a through hole 4 communicated with the cavity 3 is formed in the lower end face of the cavity, wedge blocks 5 which are oppositely arranged on two wedge faces are connected in a sliding manner in the cavity 3, a supporting block 6 penetrating out of the through hole 4 is arranged at the lower end of the wedge blocks 5, an extrusion block 7 matched with the two wedge blocks is arranged between the two wedge blocks 5, and a lifting assembly 8 for controlling the extrusion block 7 to lift is arranged on the handle seat 1.

The lifting assembly 8 comprises a sliding cylinder 9 arranged on the upper end face of the handle seat 1, a sliding rod 10 penetrating out of the handle seat 1 is arranged at the upper end of the extrusion block 7, a round sliding sheet 11 which is slidably connected in the sliding cylinder 9 is fixedly arranged on the sliding rod 10, a pull rod 12 is arranged on the upper end of the sliding rod 10 penetrating out of the upper top face of the sliding cylinder 9, a first spring 13 sleeved on the sliding rod 10 is arranged between the round sliding sheet 11 and the upper top face of the sliding cylinder, and the extrusion block is propped against between two wedges when the first spring 13 is in an initial state. The handle 2 and the pull rod 12 are both horizontally arranged. The handle 2 is arranged on the handle seat 1 through a vertical rod. The cross section of the sliding rod 10 is circular, and the circular sliding sheet 11 and the sliding rod 10 are coaxially arranged.

The top end of the sliding cylinder 9 is provided with a limiting top cover 14, the limiting top cover 14 and the upper end face of the handle seat 1 are coaxially provided with sliding holes, the sliding rod 10 is slidably connected in the sliding holes, and two ends of the first spring 13 respectively prop against the lower end face of the limiting top cover 14 and the upper end face of the circular sliding sheet 11.

The opposite surfaces of the two wedges 5 are symmetrically provided with first wedge-shaped surfaces 15, two sides of the extrusion block 7 are symmetrically provided with second wedge-shaped surfaces 16 matched with the first wedge-shaped surfaces 15, the lower end surface of the extrusion block 7 is a plane, and when the extrusion block 7 is pressed down, the distance between the two wedges 5 is increased. The second spring 17 is in a compressed state at this time.

Two second springs 17 are respectively arranged on two sides of the cavity 3 along the length direction, two ends of each second spring 17 are respectively abutted between the side wall of the cavity 3 and the wedge blocks 5, the sum of the elastic force of the two second springs 17 is smaller than that of the first springs 13, and when the extrusion block 7 ascends, the distance between the two wedge blocks 5 is reduced. At this point the second spring 17 is released pushing the two wedges 5 towards each other. When the extrusion block 7 ascends, the two second springs 17 are released from the pressed state to push the two wedge blocks 5 to be closed

The cavity 3 is internally provided with a sliding rail 18 along the length direction of the handle seat 1, and the wedge block 5 is slidably connected to the sliding rail 18. Preferably, two sliding rails 18 are provided, and the through hole 4 is located between the two sliding rails 18.

The abutting block 6 is an L-shaped abutting block, a long rod portion of the abutting block is connected with the wedge block 5, a short rod portion abuts against the inside of the bell housing, and the short rod portion is arranged on one side, away from each other, of the two long rod portions.

The arc surface 19 matched with the channel is arranged on one surface of the abutting block 6 abutting against the channel of the bell-shaped shell, and an elastic layer is arranged on the arc surface 19.

Example 2: embodiment 2 is an improvement of the technical scheme based on embodiment 1, and the specific technical scheme is as follows:

as can be seen from fig. 2, a cambered surface 19 which is matched with the inner diameter of the lower opening of the bell housing is arranged on the surface, which contacts with the inner wall of the bell housing, of the abutting block 6, and an elastic layer is arranged on the cambered surface 19. The circle centers of the two cambered surfaces and the circle center of the lower opening of the bell-shaped shell are coaxially arranged. The cambered surface 19 can be widened and increased according to the requirement so as to achieve a proper propping effect.

Other structures of this embodiment are the same as those of embodiment 1, and a description thereof will be omitted here.

In embodiment 1, the abutment 6 is clamped with the channel through the cambered surface 19, the structure of the abutment 6 is only suitable for the bell housing with the processed channel, and compared with embodiment 1, the application range of the abutment is increased through the abutment post 20, and the structure can be used in the working procedure before the channel processing.

The working principle of the bell-shaped shell clamping handle provided by the utility model is as follows: when the hand-held type elastic clamp is used, a palm props against the handle 2, fingers hook the pull rod 12, the fingers pull the pull rod 12 forcefully, the first spring 13 contracts, the pull rod 12 drives the extrusion block 7 to rise, the lower end face of the extrusion block 7 gradually rises, the two second springs 17 reset, the two wedges 5 are pushed by the second springs 17 to reduce the distance between the two propping blocks 6, the two propping blocks 6 are inserted into the lower opening of the bell housing, after the alignment is completed, the pull rod 12 is loosened, the first spring 13 resets to drive the extrusion block 7 to descend and prop between the two wedges 5, the distance between the two propping blocks 6 is increased to prop against the inner wall of the bell housing, the propping is stable, the two wedges are not easy to fall off, and the hand-held handle 2 can drive the bell housing to move to plug the bell housing into the elastic clamp.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and equivalent structures or equivalent flow transformations made using the descriptions of the present utility model and the contents of the drawings, or direct or indirect use in other related technical fields are included in the scope of the present utility model.

Claims

1. A bell housing gripping handle, characterized by: including handle seat (1) and setting handle seat (2) of (1) top, be equipped with in handle seat (1) cavity (3) and its down on the terminal surface be equipped with cavity (3) intercommunication wear mouth (4), sliding connection has wedge (5) that two wedge faces set up relatively in cavity (3), wedge (5) lower extreme is equipped with wears out support piece (6) of wear mouth (4), be equipped with between two wedge (5) rather than matched with extrusion piece (7), be equipped with on handle seat (1) and be used for controlling lifting unit (8) that extrusion piece (7) goes up and down.

2. The bell gripping handle of claim 1 wherein: lifting unit (8) are including setting up slide tube (9) on handle seat (1) up end, extrusion piece (7) upper end is equipped with wears out slide bar (10) of handle seat (1), be equipped with fixed sliding connection on slide bar (10) circular gleitbretter (11) in slide tube (9), the upper end of slide bar (10) wears out on the last top surface of slide tube (9) and be equipped with pull rod (12), circular gleitbretter (11) with be equipped with the cover between the top surface on the slide tube and establish first spring (13) on slide bar (10), when first spring (13) are initial state the extrusion piece supports between two voussoirs.

3. The bell gripping handle of claim 2 wherein: the utility model discloses a handle seat, including a handle seat (1), a slide bar (10), a first spring (13), a first spring, a second spring, a handle seat (1), a handle seat, a slide bar (14) and a limiting top cover (14) are arranged at the top end of the slide tube (9), a slide hole is coaxially arranged on the upper end surface of the handle seat (1), the slide bar (10) is slidably connected in the slide hole, and two ends of the first spring (13) are respectively propped against the lower end surface of the limiting top cover (14) and the upper end surface of the circular slide sheet (11).

4. The bell gripping handle of claim 1 wherein: the two opposite faces of the two wedges (5) are symmetrically provided with first wedge faces (15), two sides of the extrusion block (7) are symmetrically provided with second wedge faces (16) matched with the first wedge faces (15), the lower end face of the extrusion block (7) is a plane, and when the extrusion block (7) is pressed down, the distance between the two wedges (5) is increased.

5. The bell gripping handle of claim 2 wherein: two second springs (17) are respectively arranged on two sides of the cavity (3) along the length direction, two ends of each second spring (17) are respectively abutted between the side wall of the cavity (3) and the wedge blocks (5), the sum of the elastic force of the two second springs (17) is smaller than that of the first springs (13), and when the extrusion block (7) ascends, the distance between the two wedge blocks (5) is reduced.

6. The bell gripping handle of claim 1 wherein: the cavity (3) is internally provided with a sliding rail (18) along the length direction of the handle seat (1), and the wedge block (5) is connected to the sliding rail (18) in a sliding way.

7. The bell gripping handle of claim 6 wherein: the two sliding rails (18) are arranged, and the through hole (4) is positioned between the two sliding rails (18).

8. The bell gripping handle of claim 1 wherein: an arc surface (19) matched with the channel is arranged on one surface of the abutting block (6) abutting against the channel of the bell-shaped shell, and an elastic layer is arranged on the arc surface (19).

9. The bell gripping handle of claim 1 wherein: an arc surface (19) which is matched with the inner diameter of the lower opening of the bell housing is arranged on one surface, which is contacted with the inner wall of the bell housing, of the abutting block (6), and an elastic layer is arranged on the arc surface (19).