CN213857236U

CN213857236U - Fine boring pinhole processing location structure

Info

Publication number: CN213857236U
Application number: CN202022727711.2U
Authority: CN
Inventors: 胡朋
Original assignee: Xiangtan Amda Electromechanical Technology Co ltd
Current assignee: Xiangtan Amda Electromechanical Technology Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-08-03
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a finish boring pinhole processing location structure, comprises a workbench, the upper end surface of workstation is provided with the bottom plate, be provided with locking mechanism between workstation and the bottom plate, the workstation passes through locking mechanism and can dismantle with the bottom plate and be connected, the upper end surface of bottom plate is provided with first fixed block, be provided with the locking bolt between bottom plate and the first fixed block, first fixed block passes through locking bolt and work piece fixed connection. A finish boring pinhole processing location structure, through the fastener mechanism that sets up, at first drive the slide along the direction compression spring of guide rail through pressing down the slider for the slider gets into the inside of mounting groove, then will block in the caking card goes into the spout, when the slider reachs the fixed orifices, inside the slider goes into the fixed orifices because compression spring's effect card, realizes workstation and bottom plate fixed connection, possesses advantages such as be convenient for install, convenient to detach, brings better use prospect.

Description

Fine boring pinhole processing location structure

Technical Field

The utility model relates to a finish boring pinhole processing field specifically is a finish boring pinhole processing location structure.

Background

The fine boring is further processing of forged, cast or drilled holes, the bore hole can enlarge the aperture, improve the precision, reduce the surface roughness, and can better correct the deflection of the original hole axis, and the bore hole can be divided into rough boring, semi-fine boring and fine boring. The size precision of the fine boring hole can reach IT 8-IT 7, the surface roughness Ra value is 1.6-0.8 mu m, the boring hole is divided into a general boring hole and a deep hole boring hole, the general boring hole can be formed on a common lathe, a boring cutter can be fixed on a lathe tailstock or a small tool rest, the deep hole boring needs a special deep hole drilling and boring machine, a boring rod is added to the boring cutter, and a hydraulic pump station is added to remove scrap iron by using cooling liquid.

In the prior art, a chinese patent document with an authority publication number of CN201620873024.2 describes a positioning structure for piston fine boring pin hole machining, which includes a machine tool workbench, a bottom plate is mounted on the machine tool workbench, the bottom plate and the machine tool workbench are fixed by M16 hexagon socket head cap screws and M16T type groove nuts, a positioning block and the bottom plate are fixed by M8 hexagon socket head cap screws and internal thread taper pins, a hook-shaped pressing plate is mounted by hexagon head bolts and nuts, the hook-shaped pressing plate is mounted on the bottom plate by stud bolts and hexagon nuts, a fixing block is screwed by M10 hexagon socket head cap screws and a piston head hoisting hole, the fixing block and a piston are placed into the positioning block together, the positioning block is matched with an outer circle of the piston head, and the fixing block is pressed by the hook-shaped pressing plate. This piston finish boring pinhole processing location structure is accomplished to the piston ring groove finish machining, the annular lateral wall carries out high-frequency hardening or the annular lateral wall has the cladding material, can not compress tightly the condition of annular, the effectual bruise of colliding with of having avoided causing because of compressing tightly the annular lateral wall, this piston finish boring pinhole processing location structure simple structure simultaneously, the rigidity is strong, the simple operation, repeated positioning accuracy is high, high stability, the clamping back is not damaged to the piston ring groove, however, bottom plate and lathe workstation are with M16 hexagon socket head cap screw and M16T type groove nut fixed connection, the installation is dismantled inconveniently, certain adverse effect has been brought for people's use, for this reason, a finish boring pinhole processing location structure is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a finish boring pinhole processing location structure possesses advantages such as be convenient for install, convenient to detach, stability, can effectively solve the problem among the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a finish boring pinhole processing location structure, includes the workstation, the upper end surface of workstation is provided with the bottom plate, be provided with locking mechanism between workstation and the bottom plate, the workstation passes through locking mechanism and can dismantle with the bottom plate and be connected, the upper end surface of bottom plate is provided with first fixed block, be provided with the locking bolt between bottom plate and the first fixed block, first fixed block passes through locking bolt and work piece fixed connection, one side upper end surface of first fixed block is provided with hook type clamp plate, be provided with locking screw between first fixed block and the hook type clamp plate, first fixed block passes through locking screw and hook type clamp plate fixed connection.

Preferably, the locking mechanism comprises a screw rod, a second fixing block, a rotating handle, a clamping part mechanism and a bearing, the second fixing block is located on the outer wall of the upper portion of the screw rod, the rotating handle is located on the outer surface of the upper end of the second fixing block, and the clamping part mechanism is located on the outer surface of the lower end of the screw rod.

Preferably, the bearing is positioned between the clamping mechanism and the screw rod, and the outer surface of the upper end of the clamping mechanism is rotatably connected with the screw rod through the bearing.

Preferably, the second fixing block is fixedly connected with the screw rod, and the rotating handle is welded with the second fixing block.

Preferably, the clamping member mechanism comprises a clamping block, a mounting groove, a compression spring, a sliding plate, a guide rail, a sliding block, a rubber pad, a sliding groove and a fixing hole.

Preferably, the mounting groove is opened in the inside of card caking, compression spring is located the inside of mounting groove, the slide is located compression spring's one end surface, the slider is located one side surface of slide, the guide rail is located the both ends surface of slide, the rubber pad is located the one end surface of guide rail, just inside spout, the both ends of fixed orifices all seted up in the workstation.

Preferably, be fixed connection between compression spring and the mounting groove, be fixed connection between compression spring and the slide, be fixed connection between slide and the slider, be sliding connection between slide and the guide rail, be fixed connection between rubber pad and the guide rail, just the outer wall of slide and the inner wall slip joint of spout, the inner wall of fixed orifices and the outer wall joint of slider.

(III) advantageous effects

Compared with the prior art, the utility model provides a finish boring pinhole processing location structure possesses following beneficial effect:

1. this a finish boring pinhole processing location structure, current bottom plate and lathe workstation are with M inner hexagonal socket head cap screw and MT type groove nut fixed connection, the installation is dismantled inconveniently, in order to make its installation of being convenient for dismantle, through the fastener mechanism that sets up, during the installation, at first, drive the slide along the direction compression spring of guide rail through pressing down the slider, make the slider get into the inside of mounting groove, then block the card in the spout, when the slider reachs the fixed orifices, the slider is inside because compression spring's effect card is gone into the fixed orifices, realize workstation and bottom plate fixed connection, through the rubber pad that sets up, play the guard action to the slide, during the dismantlement, through pressing down the slider, make the slider break away from the fixed orifices, then carry and pull the bottom plate, the time breaks away from the slide inside the spout, realize the dismantlement of workstation and bottom plate.

2. This location structure for finely boring pin hole processing connects together workstation and bottom plate at fastener mechanism, and when making more firm, through twisting the rotatory handle drive second fixed block, the second fixed block drives the rotation of screw rod and moves up, realizes that the screw rod applys a pulling force to fastener mechanism for fastener mechanism is inseparabler with the inside joint of bottom plate, makes the device more stable.

Drawings

Fig. 1 is the utility model discloses a fine boring pinhole processing location structure's overall structure sketch map.

Fig. 2 is the utility model relates to a locking mechanism structure sketch map in finish boring pinhole processing location structure.

Fig. 3 is an enlarged view of a position a in the structure diagram 1 of the fine boring pin hole machining and positioning structure of the present invention.

In the figure: 1. a work table; 2. a base plate; 3. a locking mechanism; 4. a first fixed block; 5. a workpiece; 6. locking the bolt; 7. a hook-shaped pressing plate; 8. locking screws; 301. a screw; 302. a second fixed block; 303. rotating the handle; 304. a clamping mechanism; 305. a bearing; 3041. blocking; 3042. mounting grooves; 3043. a compression spring; 3044. a slide plate; 3045. a guide rail; 3046. a slider; 3047. a rubber pad; 3048. a chute; 3049. and (7) fixing holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a fine boring pin hole machining and positioning structure comprises a workbench 1, a bottom plate 2 is arranged on the outer surface of the upper end of the workbench 1, a locking mechanism 3 is arranged between the workbench 1 and the bottom plate 2, the workbench 1 is detachably connected with the bottom plate 2 through the locking mechanism 3, a first fixing block 4 is arranged on the outer surface of the upper end of the bottom plate 2, a locking bolt 6 is arranged between the bottom plate 2 and the first fixing block 4, the first fixing block 4 is fixedly connected with a workpiece 5 through the locking bolt 6, a hook-shaped pressing plate 7 is arranged on the outer surface of the upper end of one side of the first fixing block 4, a locking screw 8 is arranged between the first fixing block 4 and the hook-shaped pressing plate 7, and the first fixing block 4 is fixedly connected with the hook-shaped pressing plate 7 through the locking screw 8.

Further, the locking mechanism 3 comprises a screw 301, a second fixing block 302, a rotating handle 303, a clamping mechanism 304 and a bearing 305, the second fixing block 302 is located on the outer wall of the upper portion of the screw 301, the rotating handle 303 is located on the outer surface of the upper end of the second fixing block 302, and the clamping mechanism 304 is located on the outer surface of the lower end of the screw 301, so that the installation is facilitated.

Further, the bearing 305 is positioned between the clamping mechanism 304 and the screw 301, the outer surface of the upper end of the clamping mechanism 304 is rotatably connected with the screw 301 through the bearing 305, and the clamping mechanism 304 is more stable.

Furthermore, the second fixing block 302 is fixedly connected with the screw 301, and the rotating handle 303 is welded with the second fixing block 302, so that the mounting and fixing are facilitated.

Further, the clamping mechanism 304 includes a clamping block 3041, a mounting groove 3042, a compression spring 3043, a sliding plate 3044, a guide rail 3045, a sliding block 3046, a rubber pad 3047, a sliding groove 3048, and a fixing hole 3049, which is convenient for installation.

Further, the mounting groove 3042 is formed inside the clamping block 3041, the compression spring 3043 is located inside the mounting groove 3042, the sliding plate 3044 is located on an outer surface of one end of the compression spring 3043, the sliding block 3046 is located on an outer surface of one side of the sliding plate 3044, the guide rail 3045 is located on outer surfaces of two ends of the sliding plate 3044, the rubber pad 3047 is located on an outer surface of one end of the guide rail 3045, and the sliding groove 3048 and the fixing hole 3049 are formed inside two ends of the workbench 1, so that the installation and use are facilitated.

Further, the compression spring 3043 is fixedly connected to the mounting groove 3042, the compression spring 3043 is fixedly connected to the sliding plate 3044, the sliding plate 3044 is fixedly connected to the sliding block 3046, the sliding plate 3044 is slidably connected to the guide rail 3045, the rubber pad 3047 is fixedly connected to the guide rail 3045, the outer wall of the sliding plate 3044 is slidably connected to the inner wall of the sliding groove 3048, and the inner wall of the fixing hole 3049 is connected to the outer wall of the sliding block 3046 for easy installation and connection.

Principle of operation

The application of the patent comprises a workbench 1, a bottom plate 2, a locking mechanism 3, a first fixing block 4, a workpiece 5, a locking bolt 6, a hook-shaped pressing plate 7, a locking screw 8, a screw 301, a second fixing block 302, a rotating handle 303, a clamping mechanism 304, a bearing 305, a clamping block 3041, a mounting groove 3042, a compression spring 3043, a sliding plate 3044, a guide rail 3045, a sliding block 3046, a rubber pad 3047, a sliding groove 3048 and a fixing hole 3049, wherein the existing bottom plate 2 and the machine tool workbench 1 are fixedly connected with an M16 inner hexagonal cylinder head screw and an M16T type groove nut, the mounting and the dismounting are inconvenient, in order to facilitate the mounting and the dismounting, through the arranged clamping mechanism 304, during the mounting, firstly, the sliding block 3046 is pressed to drive the sliding plate 3044 to compress the compression spring 3043 along the direction of the guide rail 3045, so that the sliding block 3046 enters the mounting groove 3042, then the clamping block 3041 is clamped into the sliding groove 3048, when the sliding block 3046 reaches the fixing hole 3049, the sliding block 3046 is clamped into the fixing hole 3049 under the action of the compression spring 3043 to fixedly connect the workbench 1 with the bottom plate 2, the sliding plate 3044 is protected by the arranged rubber pad 3047, the sliding block 3046 is separated from the fixing hole 3049 by pressing the sliding block 3046 during disassembly, the bottom plate 2 is lifted and pulled, the sliding plate 3044 is separated from the sliding groove 3048 at the time, the workbench 1 is disassembled from the bottom plate 2, when the clamping piece mechanism 304 connects the workbench 1 with the bottom plate 2, in order to be more stable, the rotating handle 303 is screwed to drive the second fixing block 302, the second fixing block 302 drives the screw rod 301 to move upwards, the screw rod 301 applies a pulling force to the clamping piece mechanism 304, the clamping piece mechanism 304 is more tightly clamped with the inside of the bottom plate 2, and the device is more stable.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a finish boring pinhole processing location structure, includes workstation (1), its characterized in that: the utility model discloses a locking mechanism for a workpiece, including workstation (1), bottom plate (2), locking mechanism (3), workstation (1), bottom plate (2), locking bolt (6), first fixed block (4) and work piece (5) fixed connection, one side upper end surface of first fixed block (4) is provided with hook type clamp plate (7), be provided with between first fixed block (4) and the hook type clamp plate (8) between first fixed block (4) and hook type clamp plate (7), first fixed block (4) are through locking bolt (6) and hook type clamp plate (7) fixed connection, be provided with locking screw (8) and hook type clamp plate (7) fixed connection between first fixed block (4) and hook type clamp plate (7).

2. The fine bored pin hole machining positioning structure according to claim 1, wherein: locking mechanism (3) include screw rod (301), second fixed block (302), rotatory handle (303), fastener mechanism (304), bearing (305), second fixed block (302) are located the upper portion outer wall of screw rod (301), rotatory handle (303) are located the upper end surface of second fixed block (302), fastener mechanism (304) are located the lower extreme surface of screw rod (301).

3. The fine-bored pin hole machining positioning structure according to claim 2, wherein: the bearing (305) is positioned between the clamping mechanism (304) and the screw rod (301), and the outer surface of the upper end of the clamping mechanism (304) is rotatably connected with the screw rod (301) through the bearing (305).

4. The fine-bored pin hole machining positioning structure according to claim 2, wherein: the second fixing block (302) is fixedly connected with the screw (301), and the rotating handle (303) is welded with the second fixing block (302).

5. The fine-bored pin hole machining positioning structure according to claim 2, wherein: the clamping piece mechanism (304) comprises a clamping block (3041), a mounting groove (3042), a compression spring (3043), a sliding plate (3044), a guide rail (3045), a sliding block (3046), a rubber pad (3047), a sliding groove (3048) and a fixing hole (3049).

6. The fine-bored pin hole machining positioning structure according to claim 5, wherein: the mounting groove (3042) is arranged inside the clamping block (3041), the compression spring (3043) is arranged inside the mounting groove (3042), the sliding plate (3044) is arranged on the outer surface of one end of the compression spring (3043), the sliding block (3046) is arranged on the outer surface of one side of the sliding plate (3044), the guide rail (3045) is arranged on the outer surfaces of two ends of the sliding plate (3044), the rubber pad (3047) is arranged on the outer surface of one end of the guide rail (3045), and the sliding groove (3048) and the fixing hole (3049) are arranged inside two ends of the workbench (1).

7. The fine-bored pin hole machining positioning structure according to claim 5, wherein: the compression spring (3043) is fixedly connected with the mounting groove (3042), the compression spring (3043) is fixedly connected with the sliding plate (3044), the sliding plate (3044) is fixedly connected with the sliding block (3046), the sliding plate (3044) is slidably connected with the guide rail (3045), the rubber pad (3047) is fixedly connected with the guide rail (3045), the outer wall of the sliding plate (3044) is in sliding clamping connection with the inner wall of the sliding groove (3048), and the inner wall of the fixing hole (3049) is in clamping connection with the outer wall of the sliding block (3046).