CN210818586U - Vertical machining clamp for train centralized power rotating arm - Google Patents

Vertical machining clamp for train centralized power rotating arm Download PDF

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Publication number
CN210818586U
CN210818586U CN201921532808.9U CN201921532808U CN210818586U CN 210818586 U CN210818586 U CN 210818586U CN 201921532808 U CN201921532808 U CN 201921532808U CN 210818586 U CN210818586 U CN 210818586U
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China
Prior art keywords
vertical
support column
positioning
lie
rotating arm
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CN201921532808.9U
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Chinese (zh)
Inventor
邓凯
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Jinzhou Jietong Railway Machinery Co ltd
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Jinzhou Jietong Railway Machinery Co ltd
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Priority to CN201921532808.9U priority Critical patent/CN210818586U/en
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Abstract

Train centralized power rocking arm vertical processing anchor clamps, comprising a base plate, set up three support columns that are article font and arrange on the bottom plate, the support column right side that lies in left side support column the place ahead and lie in the right front on the base sets up the reference column respectively, set up the locating piece at lie in right side positioning capital portion, the locating piece rear end face is equipped with V type location mouth, lie in left side support column rear and lie in right side reference column rear on the base and set up the stand respectively, articulated push rod on the stand top, and be connected the pressure spring between push rod free end and stand, lie in left side support column left side on the bottom plate, lie in right front support column the place ahead and lie in right rear support column rear and set up vertical hydro-cylinder respectively, articulated pressure arm on the piston rod top of vertical hydro-cylinder, and through the round. In the process of positioning and fixing the concentrated power rotating arm, the positioning time can be shortened, the fixing operation is simplified, the fixing time is shortened, and the processing efficiency of the concentrated power rotating arm is improved.

Description

Vertical machining clamp for train centralized power rotating arm
Technical Field
The utility model relates to a train concentrates power rocking arm vertical processing equipment, especially relates to a train concentrates power rocking arm vertical processing anchor clamps.
Background
The concentrated power rotating arm is an important component of a train bogie and is a key component for connecting the position of a train axle and bearing the whole train body of a carriage. Before the concentrated power rotating arm is machined, the concentrated power rotating arm needs to be positioned and fixed on an operation platform of a numerical control machine, and the traditional concentrated power rotating arm positioning and fixing mode is that firstly, the concentrated power rotating arm is positioned by manual marking and then is clamped and fixed by fastening a plurality of groups of pressing plates through bolts. The positioning time is long in a manual scribing and positioning mode, the number of the pressing plates is large, the fixing operation is complex, the fixing time is long, and the processing efficiency of the concentrated power rotating arm is low.
Disclosure of Invention
The utility model relates to a solve above-mentioned technical problem, provide a vertical processing anchor clamps of power rocking arm is concentrated to train, at the fixed in-process of concentrating the power rocking arm in location, it can shorten positioning time, simplifies fixed operation, shortens fixed time, improves and concentrates power rocking arm machining efficiency.
The technical solution of the utility model is that:
the vertical machining clamp for the concentrated power rotating arm of the train comprises a bottom plate and is characterized in that: three support columns which are arranged in a shape like a Chinese character 'pin' are arranged on a bottom plate, one support column is positioned on the left side of the bottom plate, the other two support columns are arranged on the right side of the bottom plate in a front-back mode, positioning columns are respectively arranged in front of the left support column and on the right side of the right support column on a base, a positioning block is arranged at the top of the right positioning column, a V-shaped positioning opening is formed in the rear end face of the positioning block, vertical cylinders are respectively arranged on the left side of the left support column and on the right side of the base, push rods are hinged to the top ends of the vertical cylinders, the free ends of the push rods are inclined towards the front lower side, a pressure spring is connected between the free ends of the push rods and the vertical columns, vertical oil cylinders are respectively arranged on the left side of the left support, and the middle part of the pressure arm is connected with the cylinder body of the corresponding vertical oil cylinder through a pin shaft.
Preferably, vertical guide rods are respectively arranged on the right side of the right front vertical oil cylinder and the right side of the right rear vertical oil cylinder on the base, and the concentrated power rotating arm is guided by the two guide rods in the process of hoisting the concentrated power rotating arm to the vertical machining clamp of the train concentrated power rotating arm, so that the concentrated power rotating arm can be positioned quickly.
Further preferably, the positioning block is L-shaped, the V-shaped positioning opening is formed in a right-angle edge of the front side of the positioning block, and a jackscrew perpendicular to the right-angle edge of the right side of the positioning block is installed on the right-angle edge of the right side of the positioning block through threads.
Further preferably, an adjusting bolt perpendicular to the free end of the pressure arm is mounted at the free end of the pressure arm through a screw thread, and the height of the adjusting bolt is adjusted through the screw thread so as to tightly clamp the concentrated power rotating arm.
Preferably, the push rod is arc-shaped, so that smoothness of the concentrated power rotating arm when the concentrated power rotating arm is contacted with the push rod is improved.
The utility model has the advantages that:
1. because the supporting columns are arranged on the bottom plate, the centralized power rotating arm is placed on the three supporting columns for horizontal positioning; the positioning column is arranged on the bottom plate, the V-shaped positioning opening is formed in the rear end face of the positioning block arranged at the top of the right positioning column, the push rod is hinged to the top end of the upright column arranged behind the positioning column, the pressure spring is connected between the free end of the push rod and the upright column, the free end of the push rod is pushed forwards by the elastic force of the pressure spring, the push rod pushes the rear end face of the concentrated power rotating arm, the right front arc ear plate of the concentrated power rotating arm is clamped at the V-shaped positioning opening, the left side of the front end face of the concentrated power rotating arm is abutted against the positioning column on the left side, front-back direction positioning is conducted, the right arc ear plate of the concentrated power rotating arm is tangent to the V-shaped positioning opening, left-right.
2. The vertical oil cylinders are arranged on the left side of the left side supporting column, in front of the right front supporting column and behind the right rear supporting column, the pressure arms are hinged to the top ends of the piston rods of the vertical oil cylinders, the connecting rods are connected between the middle parts of the pressure arms and the cylinder bodies corresponding to the vertical oil cylinders, the piston rods of the vertical oil cylinders are extended, the free ends of the pressure arms are pressed downwards, the pressure arms on the left side fix the left side of the concentrated power rotating arm, the two pressure arms on the right side fix the front end and the rear end of the right side of the concentrated power rotating arm, the vertical oil cylinders are driven by the oil pumps connected with the vertical oil cylinders through pipelines, the fixing operation of the concentrated power rotating arm is.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the L-shaped positioning block of FIG. 1;
FIG. 3 is a view showing the installation structure of the push rod and the upright in FIG. 1;
FIG. 4 is a schematic structural view of the clamping concentrated power rotating arm of the present invention;
in the figure: the device comprises a base plate 1, a support column 2, a positioning column 3, a positioning block 4, a positioning opening 5, a V-shaped positioning opening 6, a jackscrew 7, a vertical column 8, a push rod 9, a pressure spring 10, a vertical oil cylinder 11, a pressure arm 12, an adjusting bolt 12, a connecting rod 13 and a vertical guide rod 14.
Detailed Description
As shown in fig. 1-3, the train centralized power rotating arm vertical machining fixture comprises a base plate 1, three support columns 2 arranged in a triangle shape are arranged on the base plate 1, one support column 2 is positioned on the left side of the base plate 1, the other two support columns 2 are arranged on the right side of the base plate in front of and behind, positioning columns 3 are respectively arranged on the base and on the front sides of the left support column 2 and the right support column 2, an L-shaped positioning block 4 is arranged on the top of the right positioning column 3, a V-shaped positioning opening 5 is arranged on the rear end surface of the right side right angle edge of the positioning block 4, a jackscrew 6 which is perpendicular to the positioning block 4 and is provided with a side right angle edge is arranged on the right side right angle edge of the positioning block 4 through a thread, upright posts 7 are respectively arranged on the base and on the rear sides of the left support column 2 and the right positioning column 3, and be connected pressure spring 9 between 8 free ends of push rod and stand 7, lie in left side support column 2 left sides on bottom plate 1, lie in 2 the place ahead of right front support column and lie in 2 backs of right back support column and install vertical hydro-cylinder 10 respectively, through the articulated pressure arm 11 of round pin axle on the piston rod top of vertical hydro-cylinder 10 the adjusting bolt 12 of 11 free ends of pressure arm 11 through the screw thread installation perpendicular to pressure arm is pressed to the free end of pressure arm, the directional support column 2 that corresponds of 11 free ends of pressure arm, and through round pin hub connection connecting rod 13 between the cylinder body that presses 11 middle parts of arm and correspond vertical hydro-cylinder 10, lie in the vertical hydro-cylinder 10 right sides in right front and lie in right back vertical hydro-cylinder 10 right sides on the base and set up.
As shown in fig. 4, during the installation operation, the bottom plate 1 is installed on a numerical control machine tool operating platform, and the vertical oil cylinder 10 is connected with an oil pump through a pipeline.
When the concentrated power rotating arm is clamped and operated, firstly, the concentrated power rotating arm is hoisted between two guide rods for pre-positioning, then the concentrated power rotating arm is placed on three support columns 2 for horizontal positioning, a pressure spring 9 elastically pushes the free end of a push rod 8 forwards, the push rod 8 pushes the rear end face of the concentrated power rotating arm, a right front arc ear plate of the concentrated power rotating arm is clamped on a V-shaped positioning opening 5, the left side of the front end face of the concentrated power rotating arm is abutted against a positioning column 3 on the left side, front and back positioning is carried out, the right front arc ear plate of the concentrated power rotating arm is tangent to the V-shaped positioning opening 5, left and right positioning is automatically completed, meanwhile, a jackscrew 6 is abutted against the right end face of the concentrated power rotating arm, the stability of the left and right positioning structure of the concentrated power rotating arm is improved, then, a piston rod of a vertical oil cylinder 10 is, And the front end and the rear end of the right side of the concentrated power rotating arm are clamped and fixed by the two pressure arms 11 positioned on the right side, and finally, the numerical control machine is started to start processing the concentrated power rotating arm.
The above description is only an example of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (5)

1. Vertical processing anchor clamps of power rocking arm are concentrated to train, including the bottom plate, its characterized in that: three support columns which are arranged in a shape like a Chinese character 'pin' are arranged on a bottom plate, one support column is positioned on the left side of the bottom plate, the other two support columns are arranged on the right side of the bottom plate in a front-back mode, positioning columns are respectively arranged in front of the left support column and on the right side of the right support column on a base, a positioning block is arranged at the top of the right positioning column, a V-shaped positioning opening is formed in the rear end face of the positioning block, vertical cylinders are respectively arranged on the left side of the left support column and on the right side of the base, push rods are hinged to the top ends of the vertical cylinders, the free ends of the push rods are inclined towards the front lower side, a pressure spring is connected between the free ends of the push rods and the vertical columns, vertical oil cylinders are respectively arranged on the left side of the left support, and the middle part of the pressure arm is connected with the cylinder body of the corresponding vertical oil cylinder through a pin shaft.
2. The train concentrated power swivel arm vertical machining fixture of claim 1, characterized in that: vertical guide rods are respectively arranged on the right side of the right front vertical oil cylinder and the right side of the right rear vertical oil cylinder on the base.
3. The train concentrated power swivel arm vertical machining fixture of claim 1, characterized in that: the positioning block is L-shaped, the V-shaped positioning port is arranged on the right-angle edge of the front side of the positioning block, and the right-angle edge of the right side of the positioning block is provided with a jackscrew perpendicular to the right-angle edge of the positioning block through threads.
4. The train concentrated power swivel arm vertical machining fixture of claim 1, characterized in that: and an adjusting bolt perpendicular to the free end of the pressure arm is mounted at the free end of the pressure arm through threads.
5. The train concentrated power swivel arm vertical machining fixture of claim 1, characterized in that: the push rod is arc-shaped.
CN201921532808.9U 2019-09-16 2019-09-16 Vertical machining clamp for train centralized power rotating arm Active CN210818586U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921532808.9U CN210818586U (en) 2019-09-16 2019-09-16 Vertical machining clamp for train centralized power rotating arm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921532808.9U CN210818586U (en) 2019-09-16 2019-09-16 Vertical machining clamp for train centralized power rotating arm

Publications (1)

Publication Number Publication Date
CN210818586U true CN210818586U (en) 2020-06-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921532808.9U Active CN210818586U (en) 2019-09-16 2019-09-16 Vertical machining clamp for train centralized power rotating arm

Country Status (1)

Country Link
CN (1) CN210818586U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114310753A (en) * 2022-01-24 2022-04-12 徐州徐工液压件有限公司 Be used for fixed vertical assembly quality of eccentric cylinder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114310753A (en) * 2022-01-24 2022-04-12 徐州徐工液压件有限公司 Be used for fixed vertical assembly quality of eccentric cylinder

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