CN213616169U

CN213616169U - Push-and-pull rod casting convenient to use

Info

Publication number: CN213616169U
Application number: CN202020865653.7U
Authority: CN
Inventors: 刘万平; 刘荣
Original assignee: Zhejiang Lizhi Metal Products Technology Co ltd
Current assignee: Zhejiang Lizhi Metal Products Technology Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2021-07-06
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a push-pull rod casting convenient to use, which belongs to the field of casting equipment and comprises a handheld barrel, wherein the lower part of the right end of the handheld barrel is fixedly connected with a fixed rod, the right end of the fixed rod is movably hinged with a first clamp body through a hinge shaft, the left end of the handheld barrel is provided with a first groove, the bottom end of the first groove is rotatably connected with a ball screw, the surface thread of the ball screw is connected with a ball nut, the lower end of the handheld barrel is provided with a slideway, the lower end of the ball nut is fixedly connected with a locking rod, the lower end of the locking rod penetrates through the slideway and extends to the lower side of the handheld barrel, the locking rod is in sliding fit with the slideway, the rear end of the locking rod is movably hinged with a locking connecting rod through the hinge shaft, the right end of the locking connecting rod is movably hinged with the first clamp body through the hinge shaft, the upper part of the left end of the, the casting smaller than the clamp body is adjusted and clamped, so that the use function is more convenient and faster.

Description

Push-and-pull rod casting convenient to use

Technical Field

The utility model relates to a casting field, more specifically say, relate to a push-and-pull rod foundry goods convenient to use.

Background

Nowadays, with the continuous progress of casting technology, castings of various regular shapes appear, aiming at castings of different shapes, a variety of casting clamps appear, the shapes of the castings are mostly changed through high temperature, and the clamps can realize the movement of the castings in a high-temperature state, so that certain convenience is provided for casting the castings.

The existing casting clamp has single function mostly, cannot be fixed when clamping a casting, cannot be suitable for various castings, can generate irregular castings according to the change of the shape of the casting, cannot clamp the irregular casting by a common clamp, cannot reduce and adjust a clamp body of the original casting clamp for small castings, and causes that the casting cannot be clamped in a casting furnace in time, thereby influencing the performance of the casting to a certain extent.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a push-and-pull rod shifts clamp, it can realize the centre gripping of regular foundry goods and irregular foundry goods, adjusts the centre gripping to some foundry goods that are less than the clamp body, and service function is more convenient.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

a push-pull rod casting convenient to use comprises a handheld barrel, wherein a fixed rod is fixedly connected to the lower portion of the right end of the handheld barrel, a first clamp body is movably hinged to the right end of the fixed rod through a hinge shaft, a first groove is formed in the left end of the handheld barrel in a chiseled mode, a ball screw is rotatably connected to the bottom end of the first groove, a ball nut is connected to the surface of the ball screw in a threaded mode, a slide way is formed in the lower end of the handheld barrel in a chiseled mode, a locking rod is fixedly connected to the lower end of the ball nut, the lower end of the locking rod penetrates through the slide way and extends to the lower side of the handheld barrel, the locking rod is in sliding fit with the slide way, a locking connecting rod is movably hinged to the rear end of the locking rod through a hinge shaft, the right end of the locking connecting rod is movably hinged to the first clamp body through a hinge shaft, a third groove is formed in the upper portion of, the clamping device comprises a first limiting block, a second limiting block, a first clamping body, a second clamping body, a sixth groove, a second spring, a clamping piece, two fifth grooves and clamping pieces, wherein the first limiting block is internally movably inserted with a push-pull rod, the push-pull rod is movably penetrated through the two first limiting blocks, the right end of the push-pull rod is fixedly connected with the second clamping body, the upper end of the push-pull rod is provided with the sixth groove in a chiseled mode, the bottom end of the sixth groove is fixedly connected with the second spring, the upper end of the second spring is fixedly connected with the clamping piece, the.

As a preferred scheme of the utility model, the upper end of handheld section of thick bamboo is dug and is had two fourth recesses, the activity is pegged graft between the inner wall about the fourth recess and is had the press device, the fixed surface of press device is connected with the second stopper, first spring has been cup jointed according to press device surface activity, second stopper lower extreme is connected with first spring upper end, controls the location of clamp when the direction is adjusted in the push-and-pull, and is simple and convenient.

As a preferred scheme of the utility model, the last inner wall chisel of recess has the second recess, ball nut's upper end fixedly connected with sliding block, sliding block sliding connection is in the second recess, the slope that produces when effectual prevention ball screw nut slides.

As an optimized scheme of the utility model, the size of fifth recess is greater than the size of fastener, makes the location of push-and-pull rod more stable.

As a preferred scheme of the utility model, ball screw's left end fixedly connected with angle adjuster, angle adjuster's surface is provided with silica gel antiskid cover, has increased the friction, uses more easily.

As a preferred scheme of the utility model, the left end fixedly connected with push-and-pull handle of push-and-pull rod, the surface of push-and-pull handle is carved with anti-skidding line, increases its skid resistance ability, and the push-and-pull is more smooth and easy.

As an optimized scheme of the utility model, the lower extreme of the second clamp body and the first clamp body upper end are all carved with anti-skidding line, increase friction, better centre gripping foundry goods.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the upper end of handheld section of thick bamboo is opened the chisel and is had two fourth recesses, and the activity is pegged graft between the inner wall about the fourth recess and is had the press ware, and the fixed surface of press ware is connected with the stopper, has cup jointed the spring according to press ware surface activity, and the stopper lower extreme is connected the location of controlling the clamp when the direction is adjusted in the push-and-pull with first spring upper end, and is simple and convenient.

(2) The upper inner wall of the groove is chiseled with a second groove, the upper end of the ball screw nut is fixedly connected with a sliding block, the sliding block is connected in the second groove in a sliding mode, and the ball screw nut is effectively prevented from inclining when sliding.

(3) The size of the fifth groove is larger than that of the clamping piece, so that the positioning of the push-pull rod is more stable.

(4) The left end fixedly connected with angle adjuster of ball screw, angle adjuster's surface is provided with silica gel antiskid cover, has increased the friction, uses more easily.

(5) The left end fixedly connected with push-and-pull handle of push-and-pull rod, the surface of push-and-pull handle is carved with anti-skidding line, increases its cling compound performance, and the push-and-pull is more smooth and easy.

(6) The lower extreme of the second clamp body and the first clamp body upper end have all carved on anti-skidding line, increase friction, better centre gripping foundry goods.

Drawings

Fig. 1 is a front view of the push-pull rod transfer clamp of the present invention;

fig. 2 is a cross-sectional view of the push-pull rod transfer clamp of the present invention;

fig. 3 is a partial view of the push-pull rod transfer clamp a of the present invention;

fig. 4 is a top view of the push-pull rod transfer clamp of the present invention.

The reference numbers in the figures illustrate:

the automatic locking device comprises a handheld barrel 1, a first groove 2, a second groove 3, a locking rod 4, a locking connecting rod 5, a first clamp body 6, a fixing rod 7, a ball screw 8, a sliding block 9, a ball nut 10, an angle adjuster 11, a second clamp body 12, a push-pull rod 13, a third groove 14, a first limiting block 15, a push-pull handle 16, a slideway 17, a presser 18, a second limiting block 19, a fourth groove 20, a first spring 21, a fifth groove 22, a clamping piece 23, a sixth groove 24 and a second spring 25.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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 in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-4, a push-pull rod casting convenient to use comprises a handheld cylinder 1, wherein the handheld cylinder 1 is mainly made of alloy tool steel and has sufficient wear resistance, a fixed rod 7 is fixedly connected to the lower portion of the right end of the handheld cylinder 1, a first clamp body 6 is movably hinged to the right end of the fixed rod 7 through a hinge shaft, the adjustable angle of the first clamp body 6 is 0-90, a first groove 2 is formed in the left end of the handheld cylinder 1, a ball screw 8 is rotatably connected to the bottom end of the first groove 2, a ball nut 10 is in threaded connection with the surface of the ball screw 8, and the ball screw 8 and the ball nut 10 have small friction when sliding and have the characteristics of high precision, reversibility and high efficiency;

the lower end of the handheld barrel 1 is provided with a slideway 17, the lower end of the ball nut 10 is fixedly connected with a locking rod 4, the lower end of the locking rod 4 penetrates through the slideway 17 and extends to the lower side of the handheld barrel 1, the locking rod 4 is in sliding fit with the slideway 17, the rear end of the locking rod 4 is movably hinged with a locking connecting rod 5 through a hinge shaft, the connecting angle between the locking rod 4 and the locking connecting rod 5 is a 90-degree angle, the right end of the locking connecting rod 5 is movably hinged with a first clamp body 6 through the hinge shaft, the upper part of the left end of the handheld barrel 1 is provided with a third groove 14, two first limiting blocks 15 are fixed between the inner walls of the third groove 14, and the push-pull rod 13 is effectively prevented from deviating when sliding;

a push-pull rod 13 is movably inserted in the first limiting blocks 15, the push-pull rod 13 movably penetrates through the two first limiting blocks 15, the right end of the push-pull rod 13 is fixedly connected with a second clamp body 12, a sixth groove 24 is formed in the upper end of the push-pull rod 13, a second spring 25 is fixedly connected to the bottom end of the sixth groove 24, a clamping piece 23 is fixedly connected to the upper end of the second spring 25, two fifth grooves 22 are formed in the upper inner wall of the third groove 14, and the clamping piece 23 is clamped in the fifth grooves 22 and can be positioned more stably;

the upper end of the handheld barrel 1 is provided with two fourth grooves 20 in a chiseled mode, a pressing device 18 is movably inserted between the left inner wall and the right inner wall of each fourth groove 20, the surface of the pressing device 18 is fixedly connected with a second limiting block 19, the surface of the pressing device 18 is movably sleeved with a first spring 21, the lower end of the second limiting block 19 is connected with the upper end of the first spring 21, and the lower end of the second limiting block 19 is connected with the upper end of the first spring 21 to control the positioning of the clamp when the direction is adjusted in a pushing and pulling mode;

the upper inner wall of the groove 2 is provided with a second groove 3 in a chiseled mode, the upper end of the ball screw nut 10 is fixedly connected with a sliding block 9, the sliding block 9 is connected into the second groove 3 in a sliding mode, the ball screw nut 10 is effectively prevented from inclining when sliding, and the size of the second groove 22 is larger than that of the clamping piece 23, so that the push-pull rod 13 is positioned more stably;

ball screw 8's left end fixedly connected with angle adjuster 11, angle adjuster 11's surface is provided with silica gel antiskid cover, has increased the friction, uses more easily, and push-and-pull rod 13's left end fixedly connected with push-and-pull handle 16, and anti-skidding line is carved with on push-and-pull handle 16's surface, increases its skid resistance, and the push-and-pull is more smooth and easy, and the one side that second clamp body 12 and first clamp body 6 are close to mutually all is carved with anti-skidding line, increase friction, better centre gripping foundry goods.

The working principle is as follows: this instrument mainly is divided into two parts, the latter half of a handheld section of thick bamboo 1: ball screw 8 is equipped with in the first recess 2 of handheld section of thick bamboo 1, ball screw 8 and angle regulator 11 are a whole, make ball screw 8 rotate through rotation angle regulator 11, thereby it carries out rectilinear movement to drive ball nut 10,

ball nut

10 and 4 fixed connection of check lock lever, check lock lever 4 also moves simultaneously when ball nut 10 removes, 4 swing joint of check lock lever in locking connecting rod 5, check lock lever 4 removes and drives locking connecting rod 5 and carry out rectilinear movement, the other end swing joint of locking connecting rod 5 articulates in first clamp body 6, thereby locking screw 5 removes the change that reaches 6 angles of first clamp body, the first half of handheld section of thick bamboo 1: two first limiting blocks 15 are arranged in a third groove 14 of the handheld cylinder 1, a push-pull rod 13 penetrates through the first limiting blocks 15, the first limiting blocks 15 play a role of limiting the push-pull rod 13, two ends of the push-pull rod 13 are respectively and fixedly connected with a push-pull handle 16 and a second clamp body 12, the push-pull rod 13 is driven to slide by pushing and pulling the push-pull handle 16, so that the second clamp body 12 moves to achieve the purpose of adjusting the clamp bodies, a sixth groove 24 is arranged in the push-pull rod 13 to accommodate a clamping piece 23 and a spring 25, the clamping piece 23 is ejected out of a fifth groove 22 through the second spring 25 to be fixed, the second clamp body 12 further reaches a fixed position, a fourth groove 20 is formed in the bottom end of the fifth groove 22, a pressing device 18 is arranged in the fourth groove 20, the pressing device 18 is used for resetting the clamping piece 23, and the push-pull rod 13 can be moved again, the regulation of the clamp body is carried out, the surface both ends of pressing the ware 18 are provided with second stopper 19, and second stopper 19 compresses first spring 21 when pressing the ware 18, rebounds second stopper 19 through first spring 21 when not pressing and carries out the reseing of pressing the ware 18, through the regulation of two parts, makes the foundry goods clamp can realize the foundry goods of the multiple rule of centre gripping.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a push-and-pull rod foundry goods convenient to use, includes handheld section of thick bamboo (1), its characterized in that: the lower part of the right end of the handheld barrel (1) is fixedly connected with a fixed rod (7), the right end of the fixed rod (7) is movably hinged with a first clamp body (6) through a hinge shaft, a first groove (2) is formed in the left end of the handheld barrel (1), the bottom end of the first groove (2) is rotatably connected with a ball screw (8), a ball nut (10) is connected with the surface thread of the ball screw (8), a slide way (17) is formed in the lower end of the handheld barrel (1), a locking rod (4) is fixedly connected with the lower end of the ball nut (10), the lower end of the locking rod (4) penetrates through the slide way (17) and extends to the lower side of the handheld barrel (1), the locking rod (4) is in sliding fit with the slide way (17), the rear end of the locking rod (4) is movably hinged with a locking connecting rod (5) through the hinge shaft, and the right end of the locking connecting rod (5) is movably hinged with the first clamp body (6) through the hinge shaft, the upper portion of the left end of the handheld barrel (1) is provided with a third groove (14) in a chiseled mode, two first limiting blocks (15) are fixed between the inner walls of the third groove (14), a push-pull rod (13) is movably inserted into the first limiting blocks (15), the push-pull rod (13) and the two first limiting blocks (15) movably penetrate through the inner walls, the right end of the push-pull rod (13) is fixedly connected with a second clamp body (12), the upper end of the push-pull rod (13) is provided with a sixth groove (24) in a chiseled mode, the bottom end of the sixth groove (24) is fixedly connected with a second spring (25), the upper end of the second spring (25) is fixedly connected with a clamping piece (23), the upper inner wall of the third groove (14) is provided with two fifth grooves (22), and the clamping piece (23) is clamped in the fifth groove (22).

2. A push-pull rod casting for ease of use as recited in claim 1 wherein: the upper end of the handheld barrel (1) is provided with two fourth grooves (20) in a chiseled mode, a pressing device (18) is movably inserted between the left inner wall and the right inner wall of each fourth groove (20), a second limiting block (19) is fixedly connected to the surface of the pressing device (18), a first spring (21) is movably sleeved on the surface of the pressing device (18), and the lower end of the second limiting block (19) is connected with the upper end of the first spring (21).

3. A push-pull rod casting for ease of use as set forth in claim 2 wherein: the upper inner wall of the first groove (2) is provided with a second groove (3), the upper end of the ball nut (10) is fixedly connected with a sliding block (9), and the sliding block (9) is connected in the second groove (3) in a sliding mode.

4. A push-pull rod casting for ease of use as set forth in claim 3 wherein: the size of the fifth groove (22) is larger than that of the clamping piece (23).

5. A push-pull rod casting for ease of use as set forth in claim 4 wherein: the left end fixedly connected with angle adjuster (11) of ball screw (8), the surface of angle adjuster (11) is provided with silica gel antiskid cover.

6. A push-pull rod casting for ease of use as set forth in claim 5 wherein: the left end of the push-pull rod (13) is fixedly connected with a push-pull handle (16), and anti-skid grains are carved on the surface of the push-pull handle (16).

7. A push-pull rod casting for ease of use as set forth in claim 6 wherein: the anti-skid lines are engraved on the surface of the second clamp body (12) close to the first clamp body (6).