CN215510630U

CN215510630U - Quick pressing device for vibrating table

Info

Publication number: CN215510630U
Application number: CN202121505997.8U
Authority: CN
Inventors: 张小亮; 张万勇; 赵德有
Original assignee: Jiangsu Tops New Material Technology Co ltd
Current assignee: Jiangsu Tops New Material Technology Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-01-14
Anticipated expiration: 2031-07-02

Abstract

A quick pressing device for a vibrating table comprises a base, a positioning block and a die, wherein the positioning block and the die are arranged on the base, and a locking device which is convenient to disassemble and assemble is convenient to mount on the base.

Description

Quick pressing device for vibrating table

Technical Field

The utility model relates to a pressing device, in particular to a quick pressing device for a vibrating table.

Background

The vibrating table is widely applied to the fields of concrete preparation, vibration experiment devices and the like, and in the field of material preparation such as concrete and the like, the exciting force generated by the vibrating table can reduce air holes in the material, improve the consistency and compactness of the material and finally improve the strength of the material. In order to ensure that the exciting force generated by the vibration table can completely act on the devices such as the die and the like on the table top, enough pressing force must be ensured, and a locking structure is provided to enable the devices such as the die and the like to be connected to the vibration table top. The prior art adopted at present adopts a T-shaped nut combined with a screw rod, a hexagon nut and a movable pressing plate to provide a pressing force in the vertical direction for a pressing plate structure, a mould is reliably pressed on a vibration table top, a sizing block provides a supporting force for the pressing plate, and the horizontal displacement of the mould is limited by the friction force between the mould and the table top, but the scheme also has the following problems: the efficiency is low, and the process of pressing and disassembling the pressing plate is long; the hexagonal nut used by the large-scale vibration table has large fastening and dismounting torsion force, and the labor intensity of an operator is high; the anti-loosening structure is not provided, and the nut can be loosened due to the operation of the vibration table.

Disclosure of Invention

The utility model aims to provide a quick pressing device for a vibrating table, which is characterized in that an arc-shaped bulge is additionally arranged on one side of a rotating seat, when a nut is rotated to be close to a locking state, an operator can conveniently drive the arc-shaped bulge to rotate in a mode of pushing a pressing rod upwards, so that the arc-shaped bulge rotates to a position between the rotating seat and a pressing plate, the nut is lifted, a downward pressure is applied to the pressing plate, the pressing plate is matched with a positioning block and a mold at a certain pressure, the positioning block and the mold are pressed and locked, the nut is not rotated in a screwing stage in the whole process, the nut is directly fastened in the screwing stage through the rotating pressing rod, and the quick pressing device is more convenient.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the utility model provides a quick hold-down device for shaking table, includes base, locating piece, mould, sets up locating piece, mould on the base, simple to operate dismouting locking device on the base, make things convenient for dismouting locking device to include screw rod, T-shaped piece is the T-shaped structure of invering, sets up the T-shaped groove on the base, T-shaped piece and T-shaped groove grafting cooperation, the upper portion connecting screw rod of T-shaped piece, mounting nut and clamp plate on the screw rod, set up the through-hole on the middle part of clamp plate, the through-hole of clamp plate is passed at the middle part of screw rod, nut and screw rod threaded connection, the articulated roating seat of one side of nut, the depression bar is connected to one side of roating seat, arc arch is connected to the opposite side of roating seat, arc arch can cooperate with the upper portion of clamp plate, the bottom both sides of clamp plate respectively with the upper portion of locating piece, the upper portion cooperation of mould.

In order to further realize the purpose of the utility model, the following technical scheme can be adopted: the rotary locking device is installed on one side of the pressing plate and comprises an L-shaped plate, a screw hole and a screw rod, wherein one side of the L-shaped plate is matched with the upper portion of the pressing plate, a through hole is formed in the other side of the L-shaped plate, a first bolt is inserted into the through hole of the L-shaped plate, the screw hole is formed in one side of the pressing plate, the screw rod of the first bolt is in threaded connection with the screw hole of the pressing plate, an inclined plane is formed in one side of the L-shaped plate, and the inclined plane can be matched with the arc-shaped protrusion.

Install guide tracked locking device on the clamp plate, guide tracked locking device includes the arc square pole, the arc square pole is curved square pole structure, the both ends of arc square pole all are connected with the clamp plate, the arc rack is connected to one side of arc square pole, connect the fixed plate on the depression bar, connect the leading wheel on the fixed plate, the wheel carrier and the fixed plate of leading wheel are connected, the wheel of leading wheel and the cooperation of one side of arc square pole, the articulated rotary rod of one side of fixed plate, sawtooth block is connected to one side of rotary rod, sawtooth block's one side has the sawtooth, sawtooth and the meshing of arc rack of sawtooth block, the second pipe is connected to the opposite side of rotary rod, first pipe is connected to the lateral part of fixed plate, the inside grafting bolt of first pipe, the one end and the second pipe cooperation of pegging graft of bolt, set up the screw on the lateral part of second pipe, the second pipe passes through screw threaded connection second bolt, the second bolt can be locked bolt and second pipe.

The utility model has the advantages that: the utility model adds the arc-shaped bulge on one side of the rotary seat, when the nut is rotated to be close to a locking state, the arc-shaped bulge can be convenient for an operator to drive the arc-shaped bulge to rotate by pushing the pressure rod upwards, so that the arc-shaped bulge is rotated to be between the rotary seat and the pressure plate, the nut is lifted, and a downward pressure is applied to the pressure plate, so that the pressure plate is matched with the positioning block and the mold at a certain pressure, thereby realizing the compression locking of the positioning block and the mold, the whole process saves the rotation of the nut at the tightening stage, the fastening of the nut at the tightening stage is realized directly by rotating the pressure rod, the utility model is more convenient, when the locking state of the positioning block and the mold needs to be released, the pressure rod only needs to be rotated first, the pressure rod is separated from between the rotary seat and the pressure plate, at the time, the nut is not in the tightening state any more, and a user can conveniently rotate the nut by rotating the pressure rod, the nut is loosened, so that the locking state of the positioning block and the die is conveniently released.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a second schematic structural diagram of the present invention;

FIG. 3 is a third schematic structural diagram of the present invention;

FIG. 4 is a fourth schematic structural diagram of the present invention;

fig. 5 is an enlarged schematic view of a portion I of fig. 4.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1:

a quick pressing device for a vibrating table is shown in figures 1-5 and comprises a base 1, a positioning block 2 and a mold 7, wherein the positioning block 2 and the mold 7 are arranged on the base 1, a locking device convenient to mount and dismount is arranged on the base 1 and comprises a screw rod 6 and a T-shaped block 4, the T-shaped block 4 is of an inverted T-shaped structure, a T-shaped groove 16 is formed in the base 1, the T-shaped block 4 is matched with the T-shaped groove 16 in an inserting mode, the screw rod 6 is connected to the upper portion of the T-shaped block 4, a nut 5 and a pressing plate 8 are mounted on the screw rod 6, a through hole is formed in the middle of the pressing plate 8, the through hole of the pressing plate 8 is penetrated through in the middle of the screw rod 6, the nut 5 is in threaded connection with the screw rod 6, a rotating seat 17 is hinged to one side of the nut 5, a pressing rod 9 is connected to one side of the rotating seat 17, an arc-shaped bulge 14 is connected to the other side of the rotating seat 17 and can be matched with the upper portion of the pressing plate 8, and two sides of the bottom of the pressing plate 8 are respectively connected with the upper portion of the positioning block 2, The upper part of the mold 7 is engaged.

According to the utility model, the arc-shaped protrusion 14 is additionally arranged on one side of the rotary seat 17, when the nut 5 is rotated to be close to a locking state, an operator can conveniently drive the arc-shaped protrusion 14 to rotate by pushing the pressure rod 9 upwards, so that the arc-shaped protrusion 14 is rotated to be between the rotary seat 17 and the pressure plate 8, the nut 5 is lifted, a downward pressure is applied to the pressure plate 8, the pressure plate 8 is matched with the positioning block 2 and the mold 7 with a certain pressure, the compression and locking of the positioning block 2 and the mold 7 are realized, the rotation of the nut 5 in a screwing stage of the nut 5 is omitted in the whole process, the fastening of the nut 5 in the screwing stage is realized directly through the rotation of the pressure rod 9, the convenience is improved, when the locking state of the positioning block 2 and the mold 7 needs to be released, only the pressure rod 9 needs to be rotated first, and the pressure rod 9 is separated from the rotary seat 17 and the pressure plate 8, at this time, the nut 5 is no longer in a tightened state, and a user can conveniently rotate the nut 5 by rotating the pressing rod 9 to loosen the nut 5, so that the locking state of the positioning block 2 and the mold 7 is conveniently released.

Material selection and feasibility analysis of specific implementation of application range: the practical manufactured sample is implemented by taking the specification attached drawing as a drawing according to the proportion and the matching mode of each part in the specification attached drawing, the connection is a common connection mode such as a connection of a strong adhesive, a welding, riveting and a flange connection and an integral forming type connection, and the thickness and the strength of a corresponding connection mode connection point can be selected without creativity according to the requirement of practical connection strength during practical manufacturing.

Example 2:

One side of clamp plate 8 installs rotatory locking device, rotatory locking device includes L shaped plate 11, the cooperation of one side of L shaped plate 11 and the upper portion of clamp plate 8, sets up the through-hole on the opposite side of L shaped plate 11, and first bolt 12 of pegging graft inside the through-hole of L shaped plate 11, sets up the screw on one side of clamp plate 8, and the lead screw of first bolt 12 and the screw threaded connection of clamp plate 8 set up inclined plane 13 on one side of L shaped plate 11, and inclined plane 13 can cooperate with arc-shaped protrusion 14.

When the locking device convenient to disassemble and assemble is in a locking state of the positioning block 2 and the die 7, the inclined surface 13 on one side of the L-shaped plate 11 can be pushed to be tightly matched with the arc-shaped bulge 14 by tightening the first bolt 12, so that the situation that the compression bar 9 automatically releases the locking state under vibration is avoided.

Example 3:

The guide rail type locking device is arranged on the pressing plate 8 and comprises an arc-shaped square rod 27, the arc-shaped square rod 27 is of an arc-shaped square rod structure, two ends of the arc-shaped square rod 27 are connected with the pressing plate 8, one side of the arc-shaped square rod 27 is connected with an arc-shaped rack 26, a fixing plate 19 is connected on the pressing rod 9, a guide wheel 28 is connected on the fixing plate 19, a wheel frame of the guide wheel 28 is connected with the fixing plate 19, a wheel of the guide wheel 28 is matched with one side of the arc-shaped square rod 27, one side of the fixing plate 19 is hinged with a rotating rod 24, one side of the rotating rod 24 is connected with a sawtooth block 25, one side of the sawtooth block 25 is provided with sawteeth, sawteeth of the sawtooth block 25 are meshed with the arc-shaped rack 26, the other side of the rotating rod 24 is connected with a second pipe 23, the side part of the fixing plate 19 is connected with the first pipe 22, a bolt 21 is inserted into the first pipe 22, one end of the bolt 21 can be inserted and matched with the second pipe 23, a screw hole is formed in the side part of the second pipe 23, the second pipe 23 is screwed with the second bolt 20 through the screw hole, and the bolt 20 can lock the bolt 21 with the second pipe 23.

The guide rail type locking device can lock the pressure lever 9 by utilizing the modes that the arc-shaped racks 26 at the side parts of the 0-shaped saw tooth blocks 25 are meshed and the bolts 21 are inserted into the second pipes 23 when the locking device is conveniently disassembled and assembled and is in a locking state for the positioning blocks 2 and the die 7, so that the automatic unlocking state of the pressure lever 9 under vibration is avoided. When the locking of the pressure lever 9 needs to be released, the plug pin 21 and the second pipe 23 can be released from the inserting fit, so that the sawtooth block 25 and the arc-shaped rack 26 are disengaged, the locking of the pressure lever 9 is released, and the locking state of the positioning block 2 and the mold 7 is conveniently released.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention.

Claims

1. The utility model provides a quick hold-down device for shaking table which characterized in that: comprises a base (1), a positioning block (2) and a mold (7), wherein the positioning block (2) and the mold (7) are arranged on the base (1), a conveniently-assembled and disassembled locking device is arranged on the base (1) and comprises a screw rod (6) and a T-shaped block (4), the T-shaped block (4) is of an inverted T-shaped structure, a T-shaped groove (16) is formed in the base (1), the T-shaped block (4) is in plug fit with the T-shaped groove (16), the upper part of the T-shaped block (4) is connected with the screw rod (6), a nut (5) and a pressing plate (8) are arranged on the screw rod (6), a through hole is formed in the middle part of the pressing plate (8), the through hole of the pressing plate (8) is penetrated through the middle part of the screw rod (6), the nut (5) is in threaded connection with the screw rod (6), a rotating seat (17) is hinged to one side of the nut (5), one side of the rotating seat (17) is connected with a pressing rod (9), and an arc-shaped bulge (14) is connected to the other side of the rotating seat (17), the arc-shaped protrusion (14) can be matched with the upper part of the pressing plate (8), and two sides of the bottom of the pressing plate (8) are respectively matched with the upper part of the positioning block (2) and the upper part of the mold (7).

2. The rapid-pressing device for the vibrating table as claimed in claim 1, wherein: one side installation rotation locking device of clamp plate (8), rotation locking device includes the upper portion cooperation of one side of L shaped plate (11), L shaped plate (11) and clamp plate (8), sets up the through-hole on the opposite side of L shaped plate (11), first bolt (12) of the inside grafting of through-hole of L shaped plate (11), sets up the screw on one side of clamp plate (8), the lead screw of first bolt (12) and the screw threaded connection of clamp plate (8), set up inclined plane (13) on one side of L shaped plate (11), inclined plane (13) can cooperate with arc arch (14).

3. The rapid-pressing device for the vibrating table as claimed in claim 1, wherein: install guide tracked locking device on clamp plate (8), guide tracked locking device includes arc square pole (27), arc square pole (27) are curved square pole structure, the both ends of arc square pole (27) all are connected with clamp plate (8), arc rack (26) are connected to one side of arc square pole (27), connect fixed plate (19) on depression bar (9), connect leading wheel (28) on fixed plate (19), the wheel carrier of leading wheel (28) is connected with fixed plate (19), the wheel of leading wheel (28) and one side cooperation of arc square pole (27), one side of fixed plate (19) articulates rotary rod (24), serration block (25) is connected to one side of rotary rod (24), one side of serration block (25) has the sawtooth, the sawtooth of serration block (25) and arc rack (26) meshing, second pipe (23) are connected to the opposite side of rotary rod (24), first pipe (22) is connected to the lateral part of fixed plate (19), the bolt (21) is inserted into the first pipe (22), one end of the bolt (21) can be matched with the second pipe (23) in an inserting mode, a screw hole is formed in the side portion of the second pipe (23), the second pipe (23) is connected with a second bolt (20) through the screw hole in a threaded mode, and the bolt (21) and the second pipe (23) can be locked through the second bolt (20).