CN218800656U

CN218800656U - Gear-selecting support arm shaft machining clamp

Info

Publication number: CN218800656U
Application number: CN202223446012.6U
Authority: CN
Inventors: 唐波
Original assignee: Chongqing Tangyuan Machinery Manufacturing Co ltd
Current assignee: Chongqing Tangyuan Machinery Manufacturing Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-04-07
Anticipated expiration: 2032-12-22

Abstract

The utility model relates to a processing anchor clamps technical field, concretely relates to select shelves corbel shaft processing anchor clamps, including chuck and a plurality of clamping part, with the upper end of centre gripping select shelves corbel shaft, still bear the frame including the bottom, the bottom bears the frame setting at the downside of chuck, with the bottom that bears the selection shelves back shaft, the bottom bears the frame including reset spring, the tray, guide rod and support frame, the support frame sets up the downside at the chuck, the tray sets up the upside at the support frame, reset spring sets up between tray and support frame, and encircle the guide rod setting, the guide rod sets up the downside at the tray, and guide rod agrees with the tray, to the structural feature of the select shelves corbel shaft of production, improve the structure among the prior art, the bottom bears the frame, utilize the bottom to bear the frame and support the bottom of selecting shelves corbel shaft, thereby avoid the bottom of selecting shelves corbel shaft can's on stable support, influence the problem of follow-up processing.

Description

Gear-selecting support arm shaft machining clamp

Technical Field

The utility model relates to a add clamping apparatus technical field, especially relate to a select shelves corbel shaft to add clamping apparatus.

Background

The gear-selecting support arm shaft shown in fig. 1 is used as a part applied to an automobile, and has more applications, in the production process, the outer side of the gear-selecting support arm shaft needs to be processed, and in the past, when the gear-selecting support arm shaft is engraved, a processing clamp structure is found to be fixed;

the prior art CN 204308235U discloses a part processing fixture, which comprises a chuck and a plurality of clamping parts, wherein a gear selection arm shaft is installed in the plurality of clamping parts to be fixed, and the gear selection arm shaft is fixed by the clamping parts with adjustable sizes, so as to meet subsequent processing requirements;

however, in the use process of the device, the device cannot stably fix the bottom support part of the gear selecting support arm shaft, so that the improvement is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a select shelves corbel shaft adds clamping apparatus aims at solving the unable comparatively stable problem of fixing select shelves corbel shaft that exists among the prior art.

In order to realize the above object, the utility model provides a select shelves armshaft adds clamping apparatus, including chuck and a plurality of clamping part to the upper end of centre gripping select shelves armshaft still includes that the bottom bears the frame, the bottom bears the frame setting and is in the downside of chuck to bear the bottom of selecting the shelves back shaft, the bottom bears the frame and includes reset spring, tray, guide bar and support frame, the support frame sets up the downside of chuck, the tray sets up the upside of support frame, reset spring sets up the tray with between the support frame, and encircle the guide bar sets up, the guide bar sets up the downside of tray, just the guide bar with the tray agrees with.

The support frame comprises a guide plate and a plurality of support columns, the guide plate is arranged on the lower side of the pallet, guide holes are formed in the guide plate to guide the motion direction of the guide rods.

The tray is provided with sliding holes and connecting seats, the connecting seats are arranged on the lower side of the tray and connected with the guide rods, and the sliding holes are formed in the four corners of the tray and are in sliding connection with the supporting columns through the sliding holes.

The connecting seat is provided with a rolling bearing and an arranging groove seat, the rolling bearing is arranged on the lower side of the tray carrying tray and arranged between the arranging groove seat and the tray carrying tray, and therefore the arranging groove seat drives the guide rod to rotate.

The guide rod is provided with threads, the threads are arranged on the outer side of the guide rod, and the guide rod is in threaded connection with the guide hole through the threads.

The utility model discloses a select shelves corbel shaft adds clamping apparatus to the structural feature of the select shelves corbel shaft of production, improves the structure among the prior art, adds the bottom bears the frame, utilizes the bottom bears the frame and supports the bottom of selecting shelves corbel shaft, thereby avoids the bottom of selecting shelves corbel shaft can't obtain stable support, influences the problem of follow-up processing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic view of the shaft measuring structure of the clamping state of the first embodiment of the gear-selecting support arm shaft processing clamp of the present invention.

Fig. 2 is a schematic view of a non-gear-selecting spindle according to a first embodiment of the present invention.

Fig. 3 is a schematic structural view of a front view of a second embodiment of the gear selecting support arm shaft processing clamp of the present invention.

101-chuck, 102-clamping part, 103-reset spring, 104-pallet disc, 105-guide rod, 106-support frame, 107-guide plate, 108-support column, 109-sliding hole, 110-connecting seat, 201-rotary bearing, 202-mounting groove seat and 203-screw thread.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The first embodiment:

referring to fig. 1 to 2, fig. 1 is a schematic axial view of a clamping state of a first embodiment of a clamp for processing a gear selecting arm shaft, and fig. 2 is a schematic non-gear selecting arm shaft state of the first embodiment of the clamp for processing a gear selecting arm shaft.

The utility model provides a select shelves armshaft adds clamping apparatus, including chuck 101 and a plurality of clamping part 102 to the upper end of centre gripping select shelves armshaft still includes the bottom and bears the frame, the bottom bears the frame and includes reset spring 103, tray carrier 104, guide bar 105 and support frame 106, support frame 106 is including guide board 107 and many support columns 108, tray carrier 104 has slide opening 109 and connecting seat 110, the bottom bears the frame setting and is in chuck 101's downside to bear the bottom of selecting the shelves back shaft, support frame 106 sets up chuck 101's downside, tray carrier 104 sets up the upside of support frame 106, reset spring 103 sets up tray 104 with between the support frame 106, and encircle guide bar 105 sets up, guide bar 105 sets up the downside of tray carrier 104, just guide bar 105 with tray carrier 104 agrees with.

In the present embodiment, the chuck 101 is engaged with the plurality of gripping portions 102 to grip and support the upper portion of the select lever shaft, the bottom bearing frame supports the bottom of the gear selecting support arm shaft, so that the phenomenon that the processing work of the outer side of the gear selecting support arm shaft is influenced due to the looseness in the processing process of the gear selecting support arm shaft is avoided, when the bottom bearing frame supports the bottom of the gear selecting arm shaft, the bottom bearing frame is supported by the tray 104 and the bottom of the gear selecting arm shaft, and the guide rod 105 is arranged at the lower side of the tray carrier 104, the tray carrier 104 is driven by the return spring 103 to clamp the bottom of the gear selecting support shaft, thereby satisfying the clamping and fixing of the bottom of the gear selecting supporting shaft to satisfy the subsequent processing requirement, and the guide plate 107 is matched with the guide rod 105, and by utilizing the relative position relationship between the guide rod 105 and the guide plate 107, i.e. the bottom of the gear selection arm shaft, is supported, whereas the return spring 103 is arranged outside the guide bar 105, in the process that the guide rod 105 drives the tray 104 to move, the shaking of the tray 104 can be reduced, that is, the moving stability of the tray 104 is improved, the supporting posts 108 are used to match the tray 104, so that the tray 104 can move along with the movement of the guiding rods 105, thereby completing the bottom restriction of the gear selecting arm shaft, the sliding hole 109 is used for matching the supporting column 108, so that the tray 104 can move along with the movement of the guiding rod 105, further, the carrier tray 104 is kept in contact with the gear selection arm shaft, and it can be understood that the above technical solution is used to solve the problem of insufficient bottom clamping stability during the processing of the gear selection arm shaft in the prior art.

Wherein the guide plate 107 is disposed at a lower side of the tray 104, and a guide hole is formed in the guide plate 107 to guide a moving direction of the guide bar 105.

The guide plate 107 is engaged with the guide rod 105 through the guide hole, so that the tray 104 can move only in the vertical direction, and the fixing requirement of the tray 104 is met.

Next, the connection seats 110 are disposed at a lower side of the tray 104 and connected to the guide rods 105, and the sliding holes 109 are disposed at four corners of the tray 104 and slidably connected to the support posts 108 through the sliding holes 109.

The connecting base 110 is used for connecting the guide rod 105, and meanwhile, the connecting base 110 is matched with the guide rod 105, so that the guide rod 105 can rotate when needed, and the guide hole is matched with the guide rod 105, namely, the position of the guide rod 105 can be limited.

Second embodiment:

referring to fig. 3, fig. 3 is a schematic structural diagram of a front view of a second embodiment of a clamp for processing a shaft of a gear-selecting arm.

On the basis of the first embodiment, the connecting seat 110 is provided with a rotating bearing 201 and a placing groove seat 202, the rotating bearing 201 is arranged at the lower side of the pallet 104, and is arranged between the placing groove seat 202 and the pallet 104, so that the placing groove seat 202 drives the guiding rod 105 to rotate.

The guide rod 105 is provided with a thread 203, the thread 203 is provided on the outer side of the guide rod 105, and the guide rod 105 is connected with the guide hole thread 203 through the thread 203.

The rotation bearing 201 is engaged with the seating groove seat 202 so that the guide bar 105 seated in the seating groove seat 202 can be relatively rotated with respect to the coupling seat 110, and the screw thread 203 is engaged with the guide bar 105, and can be coupled with the screw thread 203 between the guide holes when the guide bar 105 is rotated, thereby changing the height of the guide bar 105.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. A processing clamp for a gear-selecting supporting arm shaft comprises a chuck and a plurality of clamping parts for clamping the upper end of the gear-selecting supporting arm shaft, and is characterized in that,

still bear the frame including the bottom, the bottom bears the frame setting and is in the downside of chuck to bear the bottom of selecting a grade back shaft, the bottom bears the frame and includes reset spring, tray, guide rod and support frame, the support frame sets up the downside of chuck, the tray is carried the dish setting and is in the upside of support frame, reset spring sets up the tray with between the support frame, and encircle the guide rod sets up, the guide rod sets up the downside of tray is carried to the tray, just the guide rod with the tray is carried the dish and is agreed with.

2. The machining fixture for the shaft of the gear selecting support arm as claimed in claim 1,

the support frame includes guide board and many support columns, the guide board sets up the downside of tray year dish, just be equipped with the bullport in the guide board, in order to guide the direction of motion of guide rod.

3. The machining fixture for the shaft of the gear selecting support arm as claimed in claim 2,

the tray is provided with sliding holes and connecting seats, the connecting seats are arranged on the lower side of the tray and connected with the guide rods, and the sliding holes are arranged at four corners of the tray and are in sliding connection with the supporting columns through the sliding holes.

4. The machining fixture for the shaft of the gear selecting support arm as claimed in claim 3,

the connecting seat is provided with a rolling bearing and an arranging groove seat, the rolling bearing is arranged on the lower side of the tray carrying tray and arranged between the arranging groove seat and the tray carrying tray, so that the arranging groove seat drives the guide rod to rotate.

5. The clamp for processing the shaft of the gear-selecting support arm as claimed in claim 4,

the guide rod is provided with a thread, the thread is arranged on the outer side of the guide rod, and the guide rod is in threaded connection with the guide hole through the thread.