CN217452861U

CN217452861U - Tool for reaming and pin pressing

Info

Publication number: CN217452861U
Application number: CN202221123270.8U
Authority: CN
Inventors: 张云彦; 宋勇; 张欢欢
Original assignee: Chongqing Heshi Intelligent Technology Co ltd
Current assignee: Chongqing Heshi Intelligent Technology Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-09-20
Anticipated expiration: 2032-05-11

Abstract

The utility model provides a frock for reaming pressure pin, including planker, horizontal pressure equipment frock, vertical fixture base, V-arrangement locating piece, first location guide bar seat, first location axle, first screw rod, vertical pressure equipment cylinder, press from both sides tight piece and polyurethane clamp splice, upper portion one side of planker bolt connection has horizontal pressure equipment frock, and the upper portion opposite side square bolt connection of planker has vertical fixture base. The utility model relates to a frock for reaming pressure pin has realized the quick clamping to vertical screw rod and horizontal screw rod, has satisfied the pressure pin of work piece, the reaming processing requirement, can fix a position fast before the clamping simultaneously to the surface of difficult wearing and tearing work piece, secondly can not influence the precision by the vibration, the marketing and the application of being convenient for.

Description

Tool for reaming and pin pressing

Technical Field

The utility model belongs to the technical field of the round pin is pressed in the reaming, especially, relate to a frock for round pin is pressed in the reaming.

Background

The pin is used for positioning and fastening the parts. The installation of the pin generally adopts two methods of press-in method or knocking in by soft metal, and the steering screw is a very important part on the power steering gear, the installation precision of the pin is required to be higher, in order to meet the processing requirement, the part is fixed by a tool, and most of the prior methods adopt the structure of a simple tool to meet the requirement.

However, the existing reaming and pin pressing tool cannot rapidly clamp the vertical screw and the horizontal screw, is inconvenient for detecting whether the screw meets the clamping requirement or not, cannot be rapidly positioned before clamping, and easily abrades the surface of a workpiece during clamping, and easily influences the precision due to vibration during machining.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a frock for reaming pressure round pin solves the problem of mentioning in the background art.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a tool for reaming press pin, which comprises a dragging plate, a horizontal press-fitting tool, a vertical tool base, a V-shaped positioning block, a primary positioning guide rod seat, a primary positioning shaft, a first screw rod, a vertical press-fitting cylinder, a clamping block and a polyurethane clamping block, wherein one side of the upper part of the dragging plate is connected with the horizontal press-fitting tool through a bolt, the other side of the upper part of the dragging plate is connected with the vertical tool base through a bolt, the V-shaped positioning block is fixed on the side part of the vertical tool base through a bolt, the upper part of the vertical tool base is connected with the primary positioning guide rod seat through a bolt, the primary positioning shaft is fixed on the upper part of the primary positioning guide rod seat through a bolt, the first screw rod is obliquely placed on the upper part of the vertical tool base under the action of the primary positioning shaft, the first screw rod is clamped between the V-shaped positioning block and the polyurethane clamping block through the vertical press-fitting cylinder, one end of the vertical press-fitting cylinder is connected with the vertical tool base through a bolt, the other end of the vertical press-fitting cylinder is connected with a clamping block through a screw.

Further, the horizontal press-fitting tool comprises a press-fitting floating assembly, a positioning seat, a horizontal press-fitting guide rail, a press-fitting air cylinder, a chuck mounting support, an air-pressure fixing chuck, a tip and a second screw rod, wherein the horizontal press-fitting guide rail is connected to a square bolt on one side of the upper portion of the press-fitting floating assembly, the positioning seat is connected to an end bolt on the other side of the upper portion of the press-fitting floating assembly, the chuck mounting support is mounted on the upper portion of the horizontal press-fitting guide rail through a sliding block, the tip is embedded in the chuck mounting support, and the air-pressure fixing chuck is connected to a side bolt of the chuck mounting support.

Furthermore, one end of the second screw is positioned under the action of the positioning seat and is placed into the air compression fixing chuck through the air compression cylinder, then the air compression fixing chuck fixes the second screw through the tip, the air compression cylinder is fixed on the side portion of the compression floating assembly through the bolt, and the extending end of the compression cylinder is connected with the chuck mounting bracket through the bolt.

Furthermore, the press-fitting floating assembly comprises a tool floating base, floating springs, a polyurethane positioning block, four shoulder-shaped guide columns, a positioning block push rod and a floating plate supporting plate, wherein the number of the floating springs is four, and the floating springs are arranged between the tool floating base and the floating plate supporting plate under the action of the shoulder-shaped guide columns respectively.

Furthermore, the positioning block push rod is arranged below the second screw rod under the action of the positioning block push rod and is in contact with the second screw rod, the lower portion of the positioning block push rod is in clearance fit with the tool floating base, one end of the positioning block push rod is connected with the lower portion of the side portion of the chuck mounting support through a bolt, and the other end of the positioning block push rod is embedded below the polyurethane positioning block.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model is used for the frock of round pin is pressed in the reaming has realized the quick clamping to vertical screw rod and horizontal screw rod, has satisfied the round pin of pressing, the reaming requirement of work piece, can fix a position fast before the clamping simultaneously to the surface of difficult wearing and tearing work piece, secondly can not influence the precision by the vibration.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the horizontal press-fitting tool of the present invention.

Fig. 3 is a schematic structural view of the press-fitting floating assembly of the present invention.

In the figure:

the device comprises a 1-dragging plate, a 2-dial indicator, a 3-dial indicator fixing block, a 4-horizontal press-fitting tool, a 41-press-fitting floating assembly, a 41A-tool floating base, a 41B-floating spring, a 41C-polyurethane positioning block, a 41D-shoulder guide post, a 41E-positioning block push rod, a 41F-floating plate supporting plate, a 42-positioning seat, a 43-horizontal press-fitting guide rail, a 44-press-fitting cylinder, a 45-chuck mounting bracket, a 46-air-pressure fixed chuck, a 47-tip, a 48-second screw rod, a 5-vertical tool base, a 6-V-shaped positioning block, a 7-primary positioning guide rod seat, an 8-primary positioning shaft, a 9-first screw rod, a 10-vertical press-fitting cylinder, an 11-clamping block and a 12-polyurethane clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", "around", and the like, indicate positional or orientational relationships and are used merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1, the utility model relates to a tool for reaming and pin pressing, which is very necessary and comprises a dragging plate 1, a dial indicator 2, a dial indicator fixing block 3, a horizontal press-fitting tool 4, a vertical tool base 5, a V-shaped positioning block 6, a primary positioning guide rod seat 7, a primary positioning shaft 8, a first screw 9, a vertical press-fitting cylinder 10, a clamping block 11 and a polyurethane clamping block 12, wherein one side of the upper part of the dragging plate 1 is bolted with the horizontal press-fitting tool 4, the other side of the upper part of the dragging plate 1 is bolted with the vertical tool base 5, the front part of the vertical tool base 5 is provided with the dial indicator fixing block 3, the dial indicator 2 is inserted into the dial indicator fixing block 3, the V-shaped positioning block 6 is fixed on the side part of the vertical tool base 5 through a bolt, the upper part of the vertical tool base 5 is bolted with the primary positioning guide rod seat 7, and the upper part of the primary positioning guide rod seat 7 is bolted with the primary positioning shaft 8, the first screw 9 is obliquely placed on the upper portion of the vertical tool base 5 under the action of the primary positioning shaft 8, the first screw 9 is clamped between the V-shaped positioning block 6 and the polyurethane clamping block 12 through the vertical press-fitting cylinder 10, one end of the vertical press-fitting cylinder 10 is connected with the vertical tool base 5 through a bolt, and the other end of the vertical press-fitting cylinder 10 is in screwed connection with the clamping block 11.

As shown in fig. 2-3, the horizontal press-fitting tool 4 includes a press-fitting floating assembly 41, a positioning seat 42, a horizontal press-fitting guide rail 43, a press-fitting cylinder 44, a chuck mounting bracket 45, an air-pressure fixing chuck 46, an apex 47 and a second screw 48, the horizontal press-fitting guide rail 43 is bolted on one side of the upper portion of the press-fitting floating assembly 41, the positioning seat 42 is bolted on the end of the other side of the upper portion of the press-fitting floating assembly 41, the chuck mounting bracket 45 is mounted on the upper portion of the horizontal press-fitting guide rail 43 through a slider, the apex 47 is embedded in the chuck mounting bracket 45, and the air-pressure fixing chuck 46 is bolted on the side of the chuck mounting bracket 45.

One end of the second screw 48 is positioned under the action of the positioning seat 42 and is placed inside the air compression fixing chuck 46 through the air compression cylinder 44, then the air compression fixing chuck 46 fixes the second screw 48 through the tip 47, the air compression cylinder 44 is fixed on the side of the air compression floating assembly 41 through a bolt, and the extending end of the air compression cylinder 44 is connected with the chuck mounting bracket 45 through a bolt.

The press-fitting floating assembly 41 comprises a tooling floating base 41A, floating springs 41B, a polyurethane positioning block 41C, shoulder type guide columns 41D, positioning block push rods 41E and a floating plate supporting plate 41F, wherein the number of the floating springs 41B is four, and the four floating springs are respectively arranged between the tooling floating base 41A and the floating plate supporting plate 41F under the action of the shoulder type guide columns 41D.

The positioning block push rod 41E is arranged below the second screw rod 48 under the action of the positioning block push rod 41E and is in contact with the second screw rod 48, the lower portion of the positioning block push rod 41E is in clearance fit with the tool floating base 41A, one end of the positioning block push rod 41E is connected with the lower portion of the side portion of the chuck mounting bracket 45 through a bolt, and the other end of the positioning block push rod 41E is embedded below the polyurethane positioning block 41C.

Referring to fig. 1-3, the present invention relates to a tool for reaming and pin pressing, which has the following working principle: when the first screw 9 is clamped, firstly, a worker is obliquely placed at the upper part of the vertical tool base 5 under the action of the primary positioning shaft 8, and the first screw 9 is clamped between the V-shaped positioning block 6 and the polyurethane clamping block 12 through the vertical press-fitting cylinder 10, so that the vertical screw is quickly clamped, the machining requirement of a workpiece is met, and whether the tool meets the clamping requirement or not is conveniently detected through the dial indicator 2 at the side part of the dial indicator fixing block 3, so that the clamping precision is improved;

when the second screw rod 48 is clamped, firstly, a worker is positioned under the action of the positioning seat 42 and is placed into the air compression fixing chuck 46 through the press-fitting air cylinder 44, secondly, the air compression fixing chuck 46 clamps the second screw rod 48 through the tip 47, so that the horizontal screw rod is quickly clamped, the clamping precision is guaranteed, the working efficiency is improved, meanwhile, the screw rod is conveniently positioned through the polyurethane positioning block 41C, and meanwhile, the surface of a workpiece is not easily abraded.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a frock for reaming pressure pin, includes planker (1), percentage table (2), percentage table fixed block (3), horizontal pressure equipment frock (4), vertical frock base (5), V-arrangement locating piece (6), just fix a position guide bar seat (7), just fix a position axle (8), first screw rod (9), vertical pressure equipment cylinder (10), press from both sides tight piece (11) and polyurethane clamp splice (12), its characterized in that: a horizontal press-fitting tool (4) is connected to a square bolt on one side of the upper portion of the carriage (1), a vertical tool base (5) is connected to the other side of the upper portion of the carriage (1) through a square bolt, a dial indicator fixing block (3) is arranged in front of the vertical tool base (5), a dial indicator (2) is inserted into the dial indicator fixing block (3), the V-shaped positioning block (6) is fixed to the side portion of the vertical tool base (5) through a bolt, a primary positioning guide rod seat (7) is connected to the upper portion of the vertical tool base (5) through a bolt, a primary positioning shaft (8) is fixed to the upper portion of the primary positioning guide rod seat (7) through a bolt, the first screw (9) is obliquely placed on the upper portion of the vertical tool base (5) under the action of the primary positioning shaft (8), and the first screw (9) is clamped between the V-shaped positioning block (6) and the polyurethane clamping block (12) through a vertical press-fitting cylinder (10), one end of the vertical press-fitting cylinder (10) is connected with the vertical tool base (5) through a bolt, and the other end of the vertical press-fitting cylinder (10) is connected with a clamping block (11) through a screw.

2. The tooling for reaming and pinning the claim 1, characterized in that: horizontal pressure equipment frock (4) are including pressure equipment unsteady subassembly (41), positioning seat (42), horizontal pressure equipment guide rail (43), pressure equipment cylinder (44), chuck installing support (45), the fixed chuck of pneumatics (46), top (47) and second screw rod (48), the upper portion side bolted connection of the unsteady subassembly of pressure equipment (41) has horizontal pressure equipment guide rail (43), and the tip bolted connection of the upper portion opposite side of the unsteady subassembly of this pressure equipment (41) has positioning seat (42), install the upper portion at horizontal pressure equipment guide rail (43) through the slider chuck installing support (45), and the inside of this chuck installing support (45) is inlayed and is had top (47), and the lateral part bolted connection of this chuck installing support (45) has fixed chuck of pneumatics (46).

3. The tooling for reaming and pinning the claim 2, characterized in that: one end of the second screw rod (48) is positioned under the action of the positioning seat (42) and is placed into the air compression fixing chuck (46) through the press-fitting air cylinder (44), then the air compression fixing chuck (46) fixes the second screw rod (48) through the tip (47), the press-fitting air cylinder (44) is fixed on the side portion of the press-fitting floating assembly (41) through the bolt, and the extending end of the press-fitting air cylinder (44) is connected with the chuck mounting bracket (45) through the bolt.

4. The tooling for reaming and pinning the claim 2, characterized in that: the press-mounting floating assembly (41) comprises a tool floating base (41A), floating springs (41B), a polyurethane positioning block (41C), shoulder-shaped guide pillars (41D), positioning block push rods (41E) and a floating plate supporting plate (41F), wherein the number of the floating springs (41B) is four, and the four floating springs are arranged between the tool floating base (41A) and the floating plate supporting plate (41F) under the action of the shoulder-shaped guide pillars (41D).

5. The tooling for reaming and pinning the claim 4, characterized in that: the positioning block push rod (41E) is arranged below the second screw rod (48) under the action of the positioning block push rod (41E) and is in contact with the second screw rod (48), the lower portion of the positioning block push rod (41E) is in clearance fit with the tool floating base (41A), one end of the positioning block push rod (41E) is connected with the lower portion of the side portion of the chuck mounting bracket (45) through a bolt, and the other end of the positioning block push rod (41E) is embedded below the polyurethane positioning block (41C).