CN212470401U

CN212470401U - Clamping tool of spring holder

Info

Publication number: CN212470401U
Application number: CN202020804141.XU
Authority: CN
Inventors: 陈胜利
Original assignee: Nanjing Kehong Casting Co ltd
Current assignee: Nanjing Kehong Casting Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-02-05
Anticipated expiration: 2030-05-14

Abstract

The utility model provides a clamping tool of spring holder, including mount, adjustable shelf, electronic revolving stage, base clamping frock and pipe clamping frock, the outside of adjustable shelf still threaded connection has at least two sets of longitudinal screw rods, the bottom of longitudinal screw rod is passed through lead screw motor drive and is linked to each other; fixed mounting has electronic revolving stage and base clamping frock on the mount, and base clamping frock includes first frame, first horizontal lead screw and a driving motor, and it has a location clamp splice to go back threaded connection on the first horizontal lead screw, and the pipe clamping frock includes the second frame, horizontal lead screw of second and second driving motor, and it has a spacing clamping bar to go back threaded connection on the horizontal lead screw of second, and the annular center of location clamp splice and the annular center collineation of spacing clamping bar, the utility model discloses not only can make things convenient for the accurate positioning of cylindrical base and spring holder pipe on the spring holder, realize the accurate processing of spring holder, and the controllability is also better, and is also better to the processing adaptability of not unidimensional spring holder.

Description

Clamping tool of spring holder

Technical Field

The utility model relates to a clamping tool, especially a clamping tool of spring holder.

Background

The spring holder is the part that is used for supporting and positioning spring, wide application in the industry such as industry and aviation, and traditional spring holder is generally including columniform metal base and connect on the base and with the spring holder pipe that the spring corresponds, and in the preparation process of spring holder, generally relate to on welding the metal base with the spring holder pipe, make the one end of spring when the butt is on the metal base, it can also overlap and establish on the spring holder pipe, but the operation of welding the spring holder pipe on the metal base not only needs the centre of a circle of marking the cylindrical base in advance one by one now, and the clamping tool adaptability at positioning spring holder pipe center is also relatively poor.

Therefore, the clamping jig for the spring seat is urgently needed, the accurate positioning of the cylindrical base and the round tube of the spring seat on the spring seat can be facilitated, the accurate machining of the spring seat is achieved, the adjustability is good, and the clamping jig for the spring seat is good in machining adaptability of the spring seats with different sizes.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a clamping tool of spring holder not only can make things convenient for the accurate positioning of cylindrical base and spring holder pipe on the spring holder, realizes the accurate processing of spring holder, and the controllability is also better, and is also better to the processing adaptability of not unidimensional spring holder.

The utility model provides a following technical scheme:

a clamping jig for a spring seat comprises a fixed frame, a movable frame, an electric rotary table, a base clamping tool and a round pipe clamping tool, wherein the fixed frame and the movable frame are arranged oppositely, at least two groups of longitudinal screw rods are further in threaded connection with the outer side of the movable frame, and the bottom ends of the longitudinal screw rods are connected through a screw rod motor arranged on the fixed frame in a driving mode; the base clamping tool comprises a first frame fixed on the fixing frame, at least three groups of first transverse screw rods rotatably connected in the first frame and a first driving motor used for driving the annularly arranged first transverse screw rods to synchronously rotate, a positioning clamping block is further in threaded connection with the first transverse screw rods, the top ends of the annularly arranged positioning clamping blocks extend out of the first frame, and a base arranged on the frame can be clamped towards the center under the driving of the first transverse screw rods; the pipe clamping frock is including fixing the second frame on the adjustable shelf, rotating at least three groups of second horizontal lead screws and the fixed mounting of connection in the second frame and being in on the adjustable shelf and being used for driving the second horizontal lead screw synchronous revolution's that the hoop set up second driving motor, it has a spacing clamping bar still to threaded connection on the horizontal lead screw of second, the bottom that is the spacing clamping bar of annular setting stretches out the second frame, and can be under the drive of the horizontal lead screw of second to the central clamp spring holder pipe that presss from both sides, and the annular center collineation of the annular center of location clamp splice and spacing clamping bar.

Furthermore, the bottom of adjustable shelf still is equipped with the extension plate, and the top of mount still is equipped with the inserting groove of pegging graft complex with the extension plate, and still is connected with the spring assembly between extension plate and the inserting groove bottom.

Furthermore, the bottom end of the limiting clamping rod is also rotatably connected with a rotating wheel.

Preferably, the first driving motor is installed in the center of the electric turntable, the movable rotary shaft end of the first driving motor extends into the first frame and is connected with a first bevel gear, and one end, facing the first bevel gear, of the first transverse screw rod is connected with a second bevel gear which is in synchronous transmission with the first bevel gear.

Preferably, the movable rotating shaft end of the second driving motor extends into the second frame and is connected with a third bevel gear, and one end, facing the third bevel gear, of the second transverse screw rod is further connected with a fourth bevel gear which is in synchronous transmission with the third bevel gear.

Furthermore, a fixing block which is rotatably connected outside the longitudinal screw rod is arranged outside the fixing frame.

The utility model has the advantages that: after arranging the spring holder base on the first frame, the accessible starts first driving motor, make first horizontal lead screw rotatory, and then drive the synchronous movement towards the central motion of location clamp splice in step, press from both sides tight base, and will treat the spring holder pipe of connecting and arrange the back on the base in, the accessible starts lead screw motor, make the adjustable shelf move towards the mount, and then start second driving motor, make spacing clamp bar synchronous to the central motion with the center correction of pipe to the center collineation of base, and then rotatable electronic revolving stage, realize pipe and the annular welded fastening of base, thereby not only can make things convenient for the accurate positioning of cylindrical base and spring holder pipe on the spring holder, realize the accurate processing of spring holder, and the controllability is also better, processing adaptability to the spring holder of not unidimensional is also better.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a sectional view of the structure of the present invention;

notation in the figure: 100 is a fixed frame, 200 is a movable frame, 300 is an electric turntable, 400 is a base clamping tool, 500 is a round pipe clamping tool, 401 is a first frame, 402 is a first transverse screw rod, 403 is a first driving motor, 404 is a positioning clamping block, 501 is a second frame, 502 is a second transverse screw rod, 503 is a second driving motor, 504 is a limiting clamping rod, 1 is an extension plate, 2 is an insertion groove, 3 is a spring group, 4 is a rotating wheel, and 5 is a fixed block.

Detailed Description

As shown in fig. 1, a structural cross-sectional view of a clamping fixture for spring seats, in this embodiment, includes a fixed frame 100, a movable frame 200, an electric turntable 300, a base clamping fixture 400, and a round tube clamping fixture 500, where the fixed frame 100 is disposed opposite to the movable frame 200, the outer side of the movable frame 200 is further in threaded connection with at least two sets of longitudinal screws, and the bottom ends of the longitudinal screws are connected by a screw motor mounted on the fixed frame 100; the fixing frame 100 is fixedly provided with an electric turntable 300 and a base clamping tool 400, the base clamping tool 400 comprises a first frame 401 fixed on the fixing frame 100, at least three groups of first transverse screw rods 402 rotatably connected in the first frame 401 and a first driving motor 403 for driving the first transverse screw rods 402 arranged annularly to synchronously rotate, the first transverse screw rods 402 are further in threaded connection with a positioning clamping block 404, the top ends of the positioning clamping blocks 404 arranged annularly extend out of the first frame 401, and a base arranged on the frame can be clamped towards the center under the driving of the first transverse screw rods 402; the pipe clamping frock 500 is including fixing second frame 501 on the adjustable shelf, rotating at least three groups of second horizontal lead screw 502 and the fixed mounting of connection in second frame 501 second driving motor 503 that just is used for driving the second horizontal lead screw synchronous revolution that the hoop set up on the adjustable shelf, and it has a spacing clamping bar 504 still to go back threaded connection on the second horizontal lead screw 502, is the bottom of the spacing clamping bar 504 of annular setting and stretches out second frame 501, and can press from both sides the spring holder pipe to the center under the drive of the horizontal lead screw 502 of second, and the annular center collineation of the annular center of location clamp splice 404 and the annular center of spacing clamping bar 504.

The bottom end of the movable frame 200 is further provided with an extension plate 1, the top of the fixed frame 100 is further provided with a plug groove 2 which is matched with the extension plate 1 in a plug manner, and a spring group 3 is further connected between the extension plate 1 and the plug groove 2.

The bottom end of the limiting clamping rod 504 is also rotatably connected with a rotating wheel 4.

The first driving motor 403 is installed in the center of the electric turntable 300, and a movable rotary shaft end of the first driving motor extends into the first frame 401 to be connected with a first bevel gear, and one end of the first transverse screw rod 402 facing the first bevel gear is connected with a second bevel gear which is in synchronous transmission with the first bevel gear.

A movable rotary shaft end of the second driving motor 503 extends into the second frame 501 and is connected with a third bevel gear, and one end of the second transverse screw 502 facing the third bevel gear is also connected with a fourth bevel gear which is synchronously driven with the third bevel gear.

The fixing frame 100 is also provided with a fixing block 5 which is rotatably connected outside the longitudinal screw rod.

The utility model discloses a theory of operation is: after arranging the spring seat base on first frame 401, the accessible starts first driving motor 403, make first horizontal lead screw 402 rotatory, and then drive location clamp splice 404 synchronous towards the central motion in step, press from both sides tight base, and will treat the spring seat pipe of connecting and arrange the back on the base in, the accessible starts lead screw motor, make adjustable shelf 200 move towards mount 100, and then start second driving motor 503, make spacing clamping bar 504 synchronous to the central motion with the center correction of pipe to the center collineation of base, and then rotatable electric turntable 300, realize pipe and the annular welded fastening of base, thereby not only can make things convenient for the accurate positioning of cylindrical base and spring seat pipe on the spring seat, realize the accurate processing of spring seat, and the controllability is also better, processing adaptability to the spring seat of not unidimensional is also better.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The clamping jig for the spring seat is characterized by comprising a fixed frame, a movable frame, an electric rotary table, a base clamping tool and a round pipe clamping tool, wherein the fixed frame is arranged opposite to the movable frame, at least two groups of longitudinal lead screws are further in threaded connection with the outer side of the movable frame, and the bottom ends of the longitudinal lead screws are connected through a lead screw motor arranged on the fixed frame in a driving mode;

the electric turntable and the base clamping tool are fixedly mounted on the fixed frame, the base clamping tool comprises a first frame fixed on the fixed frame, at least three groups of first transverse screw rods rotatably connected in the first frame and a first driving motor for driving the first transverse screw rods arranged annularly to synchronously rotate, a positioning clamping block is further connected to the first transverse screw rods in a threaded manner, the top end of the annular positioning clamping block extends out of the first frame, and a base arranged on the frame can be clamped towards the center under the driving of the first transverse screw rods;

pipe clamping frock is including fixing second frame on the adjustable shelf, rotate to be connected at least three horizontal lead screw of group second and fixed mounting in the second frame just are used for driving the second driving motor of the horizontal lead screw synchronous revolution of second that the hoop set up on the adjustable shelf, it has a spacing clamping bar to go back threaded connection on the horizontal lead screw of second, is the annular setting the bottom of spacing clamping bar stretches out the second frame, and can the drive of the horizontal lead screw of second is down to central clamp spring holder pipe, just the annular center of location clamp splice with the annular center collineation of spacing clamping bar.

2. The clamping jig for the spring seats is characterized in that an extension plate is further arranged at the bottom end of the movable frame, an insertion groove matched with the extension plate in an insertion mode is further formed in the top of the fixed frame, and a spring group is further connected between the extension plate and the bottom of the insertion groove.

3. The clamping jig for the spring seats as claimed in claim 1, wherein a rotating wheel is rotatably connected to the bottom end of the limiting clamping rod.

4. The clamping jig for the spring seats as claimed in claim 1, wherein the first driving motor is installed in the center of the electric turntable, a movable rotary shaft end of the first driving motor extends into the first frame and is connected with a first bevel gear, and one end of the first transverse screw rod facing the first bevel gear is connected with a second bevel gear which is in synchronous transmission with the first bevel gear.

5. The clamping jig for the spring seats as claimed in claim 1, wherein the movable rotating shaft end of the second driving motor extends into the second frame and is connected with a third bevel gear, and one end of the second transverse screw rod facing the third bevel gear is further connected with a fourth bevel gear in synchronous transmission with the third bevel gear.

6. The clamping jig for the spring seats as claimed in claim 1, wherein the fixing frame is further provided with a fixing block rotatably connected to the outside of the longitudinal screw rod.