CN213377370U

CN213377370U - Clamping mechanism for marking speed reducer shell casting

Info

Publication number: CN213377370U
Application number: CN202021547154.XU
Authority: CN
Inventors: 王奎民; 王会民; 胡连喜
Original assignee: Tianjin Hongsheng Xinyuan Metal Products Co ltd
Current assignee: Tianjin Hongsheng Xinyuan Metal Products Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-06-08
Anticipated expiration: 2030-07-30

Abstract

The utility model provides a fixture for speed reducer shell foundry goods mark, including the adjustment platform, it has many slot holes to open on the adjustment platform, and the slot hole is radial distribution with the adjustment platform center, does not have all to be equipped with a clamp splice of following its length direction motion on the slot hole, the whole below in adjustment platform center is rotated and is connected with a splice piece, and every splice piece bottom downwardly extending second spliced pole, the first spliced pole corresponding with the second spliced pole is downwardly extended at the connection piece edge, and corresponding first spliced pole and second spliced pole pass through the connecting rod and connect, the connecting rod both ends rotate with first spliced pole and second spliced pole respectively and are connected. The utility model discloses a clamp splice of synchronous orientation adjustment platform middle part motion for operating personnel is when adjusting the clamp splice position, and the motion distance of each clamp splice is the same, guarantees the fixed center of blank at adjustment platform center, so that make level and mark the blank.

Description

Clamping mechanism for marking speed reducer shell casting

Technical Field

The utility model belongs to foundry goods processing field especially relates to a fixture that is used for speed reducer shell foundry goods to mark.

Background

In the existing part production process, parts are generally required to be cast into blanks firstly, so that the time required by finish machining is reduced, in actual work, generally, due to the fact that the precision of the casting blanks is low, the flatness of the blanks cannot be guaranteed, a tool is required to be used for painting and marking the parts to be finished according to the reference plane of the blanks, and therefore subsequent machining treatment is facilitated, but due to the fact that the size difference between different blanks is large, for workpieces with high precision requirements, the existing marking platform is not convenient for fixing the castings, and different blanks are leveled, so that the marking precision is influenced, and further the precision of subsequent machining is influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a fixture for speed reducer shell foundry goods mark to fix the blank of different specifications.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a fixture for speed reducer housing foundry goods mark, includes the adjustment platform, it has many slot holes to open on the adjustment platform, and the slot hole is radial distribution with adjustment platform center, all is equipped with a clamp splice of following its length direction motion on every slot hole, the whole below rotation in adjustment platform center is connected with a connecting piece, and every clamp splice bottom downwardly extending second spliced pole, the connecting piece edge downwardly extending with the corresponding first spliced pole of second spliced pole, corresponding first spliced pole and second spliced pole pass through the connecting rod and connect, the connecting rod both ends rotate with first spliced pole and second spliced pole respectively and are connected.

Furthermore, the bottom of the clamping block is fixedly provided with a sliding part, two sides of each long hole are respectively and fixedly provided with a sliding rod, the sliding rods are arranged below the adjusting platform, two through holes are formed in the sliding part, the sliding rods are respectively inserted into the through holes, and the clamping block can move along the length direction of the sliding rods.

Furthermore, a guide part is arranged between the clamping block and the moving part, and the guide part is arranged in the long hole.

Furthermore, a V-shaped groove is formed in one side, facing the adjusting platform, of the clamping block.

Furthermore, the clamping mechanism further comprises a positioning pin, a plurality of positioning holes are formed in the two sides of the long hole along the length direction of the long hole, the positioning pin can be inserted into the positioning holes, and the clamping block can abut against the positioning pin.

Furthermore, a supporting platform is arranged below the adjusting platform, a spring is arranged between the supporting platform and the adjusting platform, one end of the spring abuts against the adjusting platform, and the other end of the spring abuts against the supporting platform.

Furthermore, a first locating sleeve extends downwards from the lower surface of the adjusting platform, a second locating sleeve extends downwards from the upper surface of the supporting platform, and two ends of the spring are respectively arranged in the locating sleeves.

Furthermore, a support column is arranged in each first positioning sleeve, a support screw is arranged below each support column, a screw hole is formed in the bottom of each second positioning sleeve, the support screw is in threaded connection with the screw hole, and the support screw abuts against the end portion of the support column.

Compared with the prior art, a fixture for speed reducer shell foundry goods mark have following advantage:

the utility model adopts the clamping blocks moving towards the middle part of the adjusting platform synchronously, so that when the position of the clamping blocks is adjusted by an operator, the moving distance of each clamping block is the same, and the fixed center of the blank is ensured to be at the center of the adjusting platform, so as to level and mark the blank;

the sliding rod is adopted for supporting to prevent the clamping block from directly contacting with the adjusting platform, so that the clamping block and the adjusting platform are abraded.

Drawings

The accompanying drawings, which form a part hereof, 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 without undue limitation. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of an annotation adjustment platform;

FIG. 2 is a schematic view of a support structure of the support platform and the adjustment platform;

FIG. 3 is a schematic view of the bottom structure of the adjustment platform;

FIG. 4 is a schematic view of a clamping structure;

FIG. 5 is a schematic view of a clamp block structure;

fig. 6 is a schematic structural view of the support platform.

Description of reference numerals:

1-a support platform; 11-a second positioning sleeve; 12-a screw hole; 13-a support screw; 131-screw head; 132-a torque arm; 2-adjusting the platform; 21-a first positioning sleeve; 22-a support column; 23-a spring; 24-a slide bar; 25-long holes; 26-positioning holes; 27-a locating pin; 3-supporting rods; 31-a sliding sleeve; 32-a support beam; 33-a level bar; 34-a rotating shaft; 4-clamping the block; 41-V-shaped grooves; 42-a sliding part; 43-a through hole; 44-a guide; 45-a second connecting column; 5-a connecting rod; 6-connecting the sheet; 61-first connecting column.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The clamping mechanism for gradually marking the speed reducer shell is suitable for an adjusting platform 2 for gradually marking the speed reducer shell, and comprises a supporting platform 1 and an adjusting platform 2, wherein the supporting platform 1 is arranged below the adjusting platform 2, the corners below the adjusting platform 2 are respectively extended downwards to form supporting columns 22, screw holes 12 are formed in the supporting platform 1, a supporting screw 13 is screwed in each screw hole 12, the supporting screw 13 respectively corresponds to one supporting column 22, the top end of the supporting screw 13 is abutted against the end part of the supporting column 22, when a blank is placed on the adjusting platform 2, the posture of the adjusting platform 2 can be adjusted by adjusting the screw at the corner of the adjusting platform 2, so as to adjust the posture of the blank, two level rulers 33 capable of moving along the vertical direction are arranged above the adjusting platform 2, and the included angle is formed in the length direction of the two level rulers 33, in addition, in order to ensure the detection effect, the included angle between the two leveling rods 33 is 90 degrees, two support rods 3 vertically extend upwards from the edges of two adjacent sides of the upper surface of the support platform 1, a sliding sleeve 31 capable of moving along the length direction of each support rod 3 is sleeved on each support rod 3, the sliding sleeve 31 extends outwards and horizontally to form support beams 32, the end part of each support beam 32 is rotatably connected with a rotating shaft 34, the middle parts of the two leveling rulers 33 are respectively fixedly connected with the two rotating shafts 34, the rotating shafts 34 are horizontally arranged, so that the leveling rulers 33 can rotate around the rotating shafts 34, during the working process, the blank is placed on the adjusting platform 2, then two level rulers 33 are placed on the upper end surface of the blank, and adjusting the posture of the adjusting platform 2 by using the supporting screw rods 13 at the corners of the supporting platform 1 according to the feedback of the level ruler 33 until the level ruler 33 displays that the upper end surface of the blank is horizontal.

In order to adjust the posture of the adjusting platform 2, the blank slides on the adjusting platform 2, a clamping mechanism is arranged on the adjusting platform 2, a plurality of long holes 25 are arranged on the adjusting platform 2, the long holes 25 are radially arranged by taking the center of the adjusting platform 2 as the center, each long hole 25 is provided with a clamping block 4, the middle part of each clamping block 4 extends downwards to form a guide part 44, the guide parts 44 are arranged in the long holes 25, the bottom ends of the guide parts 44 extend outwards to form a sliding part 42, both ends of the sliding part 42 are respectively provided with a through hole 43, two sides of each long hole 25 are respectively and fixedly provided with a slide rod 24, the slide rods 24 are fixedly arranged at the bottom of the adjusting platform 2, the slide rods 24 penetrate through the through holes 43, so that the movement along the length direction of the slide rods 24 is accelerated, the sliding parts 42 extend downwards to form a second connecting column 45, the middle part of the adjusting platform 2 is rotatably connected with, a first connecting column 61 extends downwards from the edge of the connecting piece 6, a connecting rod is arranged between the first connecting column 61 and the second connecting column 45 in a spanning mode, two ends of the connecting rod are respectively rotatably connected with the first connecting column 61 and the second connecting column 45, when one clamping block 4 is pushed, the distance between the first connecting column 61 and the second connecting column 45 is changed, the connecting rod 5 drives the connecting piece 6 to rotate, so that each clamping block 4 moves synchronously, a plurality of positioning holes 26 are respectively formed in two sides of the long hole 25 along the length direction, a positioning pin 27 can be inserted into the positioning hole 26, one side, away from the center of the adjusting platform 2, of each clamping block 4 can abut against the positioning pin 27, and a V-shaped groove 41 is formed in one side, facing the center of the adjusting platform 2, of each clamping block 4; the position of the pin is adjusted by an operator according to the specification of the blank, so that the distance between the clamping blocks 4 can accommodate the bottom end of the blank, and the blank is prevented from shifting in the process of adjusting the posture.

A plurality of springs 23 are arranged between the supporting platform 1 and the adjusting platform 2, one end of each spring 23 abuts against the adjusting platform 2, the other end of each spring 23 abuts against the supporting platform 1, a plurality of first positioning sleeves 21 extend downwards from the lower surface of the adjusting platform 2, a plurality of second positioning sleeves 11 extend downwards from the upper surface of the supporting platform 1, two ends of each spring 23 are respectively arranged in the first positioning sleeves 21 and the second positioning sleeves 11, the supporting columns 22 are arranged in the first positioning sleeves 21, the top ends of the springs 23 are sleeved on the supporting columns 22, the screw holes 12 and the supporting screws 13 are arranged in the second positioning sleeves 11, the bottom ends of the springs 23 are sleeved on the supporting screws 13, the springs 23 are used for assisting in supporting the adjusting platform 2, the pressure of the adjusting platform 2 on the supporting screws 13 is reduced, so that an operator can adjust the screws, the screws are rotated, screw heads 131 are fixedly arranged at one ends, far away from the supporting columns 22, of the supporting screws 13, the screw head 131 extends outwards to form a torsion arm 132, and the screw head 131 and the torsion arm 132 are arranged below the supporting platform 1.

A adjustment platform 2 for speed reducer shell marks gradually, in the course of the work, operating personnel is earlier according to the blank specification, adjust the interval between the clamping jaw, so that fix the blank between the clamping jaw, later place the blank between the clamping jaw, make adjustment platform 2 descend supporting screw 13 to support on the support column 22, place level bar 33 on the up end of blank, according to the information of level bar 33 feedback, level the blank, make the blank top be in the level, so that utilize the spray gun to mark the blank. The position and fixing manner of the spray gun are the prior art, and are not described herein again.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fixture for speed reducer shell foundry goods mark which characterized in that: including adjustment platform (2), it has many slot holes (25) to open on adjustment platform (2), and slot hole (25) are radial distribution with adjustment platform (2) center, all is equipped with a clamp splice (4) of moving along its length direction on every slot hole (25), the whole below rotation in adjustment platform (2) center is connected with a splice piece (6), and second spliced pole (45) are extended downwards to every clamp splice (4) bottom, first spliced pole (61) corresponding with second spliced pole (45) are extended downwards to connection piece (6) edge, and corresponding first spliced pole (61) and second spliced pole (45) are connected through connecting rod (5), connecting rod (5) both ends rotate with first spliced pole (61) and second spliced pole (45) respectively and are connected.

2. The clamping mechanism for the marking of the casting of the speed reducer shell according to claim 1, is characterized in that: the bottom of the clamping block (4) is fixedly provided with a sliding part (42), two sides of each long hole (25) are respectively fixedly provided with a sliding rod (24), the sliding rods (24) are arranged below the adjusting platform (2), the sliding part (42) is provided with two through holes (43), the sliding rods (24) are respectively inserted into the through holes (43), and the clamping block (4) can move along the length direction of the sliding rods (24).

3. The clamping mechanism for the marking of the casting of the speed reducer shell according to claim 2, is characterized in that: a guide part (44) is arranged between the clamping block (4) and the sliding part (42), and the guide part (44) is arranged in the long hole (25).

4. The clamping mechanism for the marking of the casting of the speed reducer shell according to claim 1, is characterized in that: one side of the clamping block (4) facing the adjusting platform (2) is provided with a V-shaped groove (41).

5. The clamping mechanism for the marking of the casting of the speed reducer shell according to claim 1, is characterized in that: the clamping device is characterized by further comprising a positioning pin (27), a plurality of positioning holes (26) are formed in the two sides of the long hole (25) along the length direction of the long hole (25), the positioning pin (27) can be inserted into the positioning holes (26), and the clamping block (4) can abut against the positioning pin (27).

6. The clamping mechanism for the marking of the casting of the speed reducer shell according to claim 1, is characterized in that: the adjusting device is characterized in that a supporting platform (1) is arranged below the adjusting platform (2), a spring (23) is arranged between the supporting platform (1) and the adjusting platform (2), one end of the spring (23) abuts against the adjusting platform (2), and the other end of the spring abuts against the supporting platform (1).

7. The clamping mechanism for the marking of the casting of the speed reducer shell according to claim 6, is characterized in that: the lower surface of the adjusting platform (2) extends downwards to form a first locating sleeve (21), the upper surface of the supporting platform (1) extends downwards to form a second locating sleeve (11), and two ends of the spring (23) are respectively arranged in the locating sleeves.

8. The clamping mechanism for the marking of the casting of the speed reducer shell according to claim 7, is characterized in that: the supporting column (22) is arranged in each first positioning sleeve (21), a supporting screw rod (13) is arranged below each supporting column (22), a screw hole (12) is formed in the bottom of the second positioning sleeve (11), the supporting screw rod (13) is in threaded connection with the screw hole (12), and the supporting screw rod (13) abuts against the end portion of the supporting column (22).