CN202985157U - Screw pressing device - Google Patents

Screw pressing device Download PDF

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Publication number
CN202985157U
CN202985157U CN 201220729099 CN201220729099U CN202985157U CN 202985157 U CN202985157 U CN 202985157U CN 201220729099 CN201220729099 CN 201220729099 CN 201220729099 U CN201220729099 U CN 201220729099U CN 202985157 U CN202985157 U CN 202985157U
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CN
China
Prior art keywords
screw rod
screw
compressing apparatus
pressing plate
length
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 201220729099
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Chinese (zh)
Inventor
杨学军
石江
陈东彪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRRC Zhuzhou Electric Co Ltd
Original Assignee
CSR Zhuzhou Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CSR Zhuzhou Electric Co Ltd filed Critical CSR Zhuzhou Electric Co Ltd
Priority to CN 201220729099 priority Critical patent/CN202985157U/en
Application granted granted Critical
Publication of CN202985157U publication Critical patent/CN202985157U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a screw pressing device. The device comprises a T-shaped screw, a bolt matched with the T-shaped screw, a pressing plate and a screw connecting seat, wherein the T-shaped screw is provided with a screw body and a connecting block arranged at one end of the screw body, the pressing plate is provided with a through hole sleeved outside the screw body, a penetrating slot which is arranged along the vertical direction and a spiral slot which is communicated with the penetrating slot are arranged along the horizontal direction of the screw connecting seat, an opening in which the connecting block enters is arranged on the spiral slot, the width of the penetrating slot is larger than or equal to the width of the connecting block and is smaller than the length of the connecting block, the width of the spiral slot is larger than or equal to the length of the connecting block, and the included angle alpha of the middle line of the spiral slot along the length direction and the middle line of the penetrating slot along the length direction is less than or equal to 90 degrees. Workpieces are disassembled and installed through the screw body, the time of installation and disassembly of workpieces is reduced and the processing efficiency of workpieces is improved.

Description

Screw compressing apparatus
Technical field
The utility model relates to the equipment technology field of compressing, particularly a kind of screw compressing apparatus.
Background technology
In the process of component of machine, workpiece is installed fixing by screw compressing apparatus, process, and after machining, screw compressing apparatus is disassembled, to realize the clamping of workpiece.
At present, screw compressing apparatus is mainly tightened by screw rod and coordinating of nut workpiece pressing is applied thrust, in workpiece installation and unloading process, need to rotate with respect to screw rod nut, to reach the effect of loosening workpiece pressing.
But, need by rotation nut and screw rod relative separation, need to dismantle time of nut with respect to screw rod longer, the time that makes workpiece install and dismantle is longer, makes the working (machining) efficiency of workpiece lower.
Therefore, how reducing the time that workpiece is installed and dismantled, to improve the working (machining) efficiency of workpiece, is the art personnel problem demanding prompt solutions.
The utility model content
In view of this, the utility model provides a kind of screw compressing apparatus, and workpiece is installed and the time of dismounting to reduce, and improves the working (machining) efficiency of workpiece.
For achieving the above object, the utility model provides following technical scheme:
A kind of screw compressing apparatus comprises:
T-shaped screw rod, described T-shaped screw rod have the screw rod body and are arranged at the contiguous block of described screw rod body one end;
The nut that matches with described T-shaped screw rod;
Pressing plate, described pressing plate have and are sheathed on this external hold-down apertures of described screw rod;
the screw rod Connection Block, be provided with the perforation fluting of arranging along its vertical direction on described screw rod Connection Block and be communicated with described perforation fluting and along the swivelling chute of described screw rod Connection Block horizontal direction setting, be provided with the opening that enters for described contiguous block on described swivelling chute, the width of described perforation fluting is more than or equal to the width of described contiguous block and less than the length of described contiguous block, the length of described swivelling chute is more than or equal to the length of described contiguous block, described swivelling chute along its length center line and the angle a between described perforation fluting center line along its length be less than or equal to 90 °.
Preferably, described angle a is 45 °.
Preferably, also comprise the pad that is arranged between described nut and described pressing plate.
Preferably, described screw rod Connection Block comprises for fixing location division and is arranged at sleeve through part on described location division;
The diameter of described sleeve through part is less than or equal to the diameter of described hold-down apertures.
Preferably, described location division is the cylinder location division.
Preferably, be evenly equipped with a plurality of through holes that supply set bolt to pass on described location division.
Preferably, the quantity of described through hole is 4.
Preferably, described perforation fluting is provided be used to guiding described T-shaped screw rod to penetrate the chamfering of described perforation fluting near an end of described pressing plate.
The screw compressing apparatus that the utility model provides, the workpiece setting that needs are compressed is between screw rod Connection Block and pressing plate, hold-down apertures on pressing plate is alignd with the perforation fluting of screw rod Connection Block, the contiguous block of T-shaped screw rod enters down and connects fluting, due to the width that connects fluting more than or equal to the width of contiguous block and less than the length of contiguous block, the width that T-shaped screw rod enters contiguous block when connecting fluting is corresponding with the width that connects fluting, after T-shaped screw rod enters and connects fluting, the rotary screw body makes contiguous block enter swivelling chute by the opening of swivelling chute; Due to swivelling chute along its length center line and the angle a that connects between fluting center line along its length be less than or equal to 90 °, when upwards mentioning T-shaped screw rod, contiguous block contacts with the groove end face of swivelling chute, has effectively avoided the relative separation of screw rod Connection Block and T-shaped screw rod; T-shaped screw rod is by the hold-down apertures of pressing plate, nut is arranged at pressing plate coordinates away from the one side of screw rod Connection Block and with T-shaped screw rod and tighten, and makes the workpiece clamp that needs to compress be located between screw rod Connection Block and pressing plate, completes the Workpiece clamping assembling.When needs are with the workpiece dismounting, nut is unscrewed so that rotate T-shaped screw rod, make contiguous block shift out and enter the perforation fluting by the opening of swivelling chute, can reach the relative separation of T-shaped screw rod and screw rod Connection Block, thereby complete the unloading of the workpiece between pressing plate and screw rod Connection Block.Can find out from above-mentioned technical scheme,
The screw compressing apparatus that the utility model embodiment provides, by the rotary screw body, completed fast relative dismounting and the assembling of screw rod Connection Block with T-shaped screw rod, and then completed removing and installing of workpiece, reduce the time that workpiece is installed and dismantled, improved the working (machining) efficiency of workpiece.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The first work schematic diagram of the screw compressing apparatus that Fig. 1 provides for the utility model embodiment;
The second work schematic diagram of the screw compressing apparatus that Fig. 2 provides for the utility model embodiment;
The 3rd work schematic diagram of the screw compressing apparatus that Fig. 3 provides for the utility model embodiment;
The 4th work schematic diagram of the screw compressing apparatus that Fig. 4 provides for the utility model embodiment;
The master of the screw rod Connection Block of the screw compressing apparatus that Fig. 5 provides for the utility model embodiment looks schematic diagram;
Schematic diagram is looked on the right side of the screw rod Connection Block of the screw compressing apparatus that Fig. 6 provides for the utility model embodiment;
Fig. 7 is along the cut-away illustration of A-A in Fig. 6;
The master of the T-shaped screw rod of the screw compressing apparatus that Fig. 8 provides for the utility model embodiment looks schematic diagram;
Schematic diagram is looked on the right side of the T-shaped screw rod of the screw compressing apparatus that Fig. 9 provides for the utility model embodiment.
The specific embodiment
The utility model discloses a kind of screw compressing apparatus, workpiece is installed and the time of dismounting to reduce, and improves the working (machining) efficiency of workpiece.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1-Fig. 9, the first work schematic diagram of the screw compressing apparatus that Fig. 1 provides for the utility model embodiment; The second work schematic diagram of the screw compressing apparatus that Fig. 2 provides for the utility model embodiment; The 3rd work schematic diagram of the screw compressing apparatus that Fig. 3 provides for the utility model embodiment; The 4th work schematic diagram of the screw compressing apparatus that Fig. 4 provides for the utility model embodiment; The master of the screw rod Connection Block of the screw compressing apparatus that Fig. 5 provides for the utility model embodiment looks schematic diagram; Schematic diagram is looked on the right side of the screw rod Connection Block of the screw compressing apparatus that Fig. 6 provides for the utility model embodiment; Fig. 7 is along the cut-away illustration of A-A in Fig. 6; The master of the T-shaped screw rod of the screw compressing apparatus that Fig. 8 provides for the utility model embodiment looks schematic diagram; Schematic diagram is looked on the right side of the T-shaped screw rod of the screw compressing apparatus that Fig. 9 provides for the utility model embodiment.
The utility model embodiment provides a kind of screw compressing apparatus, comprising: T-shaped screw rod 1, T-shaped screw rod 1 have screw rod body 11 and are arranged at the contiguous block 12 of screw rod body 11 1 ends; The nut 5 that matches with T-shaped screw rod 1; Pressing plate 3, pressing plate 3 have the hold-down apertures that is sheathed on outside screw rod body 11; Screw rod Connection Block 2, be provided with on screw rod Connection Block 2 the perforation fluting 21 arranged along its vertical direction and with connect that fluting 21 is communicated with and along the swivelling chute 22 of screw rod Connection Block 2 horizontal directions settings, be provided with the opening that enters for contiguous block 12 on swivelling chute 22, the width that connects fluting 21 is more than or equal to the width of contiguous block 12 and less than the length of contiguous block 12, the length of swivelling chute 22 is more than or equal to the length of contiguous block 12, swivelling chute 22 along its length center line and the angle a that connects between fluting 21 center line along its length be less than or equal to 90 °.
the screw compressing apparatus that the utility model embodiment provides, the workpiece setting that needs are compressed is between screw rod Connection Block 2 and pressing plate 3, hold-down apertures on pressing plate 3 is alignd with the perforation fluting 21 of screw rod Connection Block 2, the contiguous block 12 of T-shaped screw rod 1 enters down and connects fluting 21, due to the width that connects fluting 21 more than or equal to the width of contiguous block 12 and less than the length of contiguous block 12, it is corresponding with the width that connects fluting 21 that T-shaped screw rod 1 enters the width that connects 21 o'clock contiguous blocks 12 of fluting, after T-shaped screw rod 1 enters and connects fluting 21, rotary screw body 11, make contiguous block 12 enter swivelling chute 22 by the opening of swivelling chute 22, due to swivelling chute 22 along its length center line and the angle a that connects between fluting 21 center line along its length be less than or equal to 90 °, when upwards mentioning T-shaped screw rod 1, contiguous block 12 contacts with the groove end face of swivelling chute 22, has effectively avoided the relative separation of screw rod Connection Block 2 with T-shaped screw rod 1, T-shaped screw rod 1 is by the hold-down apertures of pressing plate 3, nut 5 is arranged at pressing plate 3 coordinates away from the one side of screw rod Connection Block 2 and with T-shaped screw rod 1 and tighten, and makes the workpiece clamp that needs to compress be located between screw rod Connection Block 2 and pressing plate 3, completes Workpiece clamping and assembles.When needs are with the workpiece dismounting, nut 5 is unscrewed so that rotate T-shaped screw rod 1, make contiguous block 12 shift out and enter perforation fluting 21 by the opening of swivelling chute 22, can reach the relative separation of T-shaped screw rod 1 and screw rod Connection Block 2, thereby complete the unloading of the workpiece between pressing plate 3 and screw rod Connection Block 2.
The screw compressing apparatus that the utility model embodiment provides, by rotary screw body 11, completed fast relative dismounting and the assembling of screw rod Connection Block 2 with T-shaped screw rod 1, and then completed removing and installing of workpiece, reduce the time that workpiece is installed and dismantled, improved the working (machining) efficiency of workpiece.
Wherein, pressing plate 3 is one, and the quantity of T-shaped screw rod 1 is a plurality of, and the quantity of screw rod Connection Block 2 is identical and corresponding one by one with the quantity of T-shaped screw rod 1.Be to be provided with the T-shaped screw rod 1 of many groups and screw rod Connection Block 2 on pressing plate 3, coordinate with workpiece by organizing T-shaped screw rod 1 and screw rod Connection Block 2, the compression effect and the locating effect that have improved workpiece are better.
Further, angle a is 45 °.Also can be set to other angles, and all within the protection domain of the utility model embodiment.
Skid off for fear of the hold-down apertures of nut 5 by pressing plate 3, the screw compressing apparatus that the utility model embodiment provides also comprises the pad 4 that is arranged between nut 5 and pressing plate 3.
In order to improve locating effect, the screw rod Connection Block 2 in the present embodiment comprises for fixing location division 23 and is arranged at sleeve through part 24 on location division 23; The diameter of sleeve through part 24 is less than or equal to the diameter of hold-down apertures.
Workpiece clamp is located between location division 23 and pressing plate 3, and the bottom surface of workpiece is contacted with location division 23, when upwards promoting T-shaped screw rod 1, sleeve through part 24 is entered in the hold-down apertures of pressing plate 3, reduced the shaking degree of screw rod body 11 in the hold-down apertures of pressing plate 3.
As shown in Figure 1, the outer surface of sleeve through part 24 is cascaded surface, and the larger end of diameter is near location division 23, so that sleeve through part 24 enters the hold-down apertures of pressing plate 3.The diameter of the end that preferably, sleeve through part 24 diameters are larger equals the diameter of hold-down apertures.
Outer surface that also can sleeve through part 24 is set to the conical surface, to reach same technique effect.
In the present embodiment, sleeve through part 24 comprises two symmetrically arranged piecemeals that wear, and two wear and have the gap between piecemeal, and this gap is for connecting fluting 21.
As shown in Figure 2, location division 23 is the cylinder location division.Also location division 23 can be processed as other shapes, only need avoid workpiece to be got final product by slippage between location division 23 and pressing plate 3.
In order to improve the location to workpiece, be evenly equipped with a plurality of through holes on location division 23.By increase bolt on through hole, make screw rod Connection Block 2 be fixed on whole the compression on platform, and compress platform and pressing plate 3 workpiece pressings by integral body.Also bolt can be connected with workpiece to be compressed, reach workpiece to be compressed relative with screw rod Connection Block 2 fixing, improve the location accuracy of workpiece.
Further, the quantity of through hole is 4.
Enter for the ease of T-shaped screw rod 1 and connect fluting 21, an end that connects fluting 21 close pressing plates 3 is provided be used to guiding T-shaped screw rod 1 to penetrate the chamfering that connects fluting 21.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment that between each embodiment, identical similar part is mutually referring to getting final product.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, realization in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (8)

1. a screw compressing apparatus, is characterized in that, comprising:
T-shaped screw rod (1), described T-shaped screw rod (1) have screw rod body (11) and are arranged at the contiguous block (12) of described screw rod body (11) one ends;
The nut (5) that matches with described T-shaped screw rod (1);
Pressing plate (3), described pressing plate (3) have the hold-down apertures that is sheathed on outside described screw rod body (11);
screw rod Connection Block (2), be provided with the perforation fluting (21) of arranging along its vertical direction on described screw rod Connection Block (2) and be communicated with described perforation fluting (21) and along the swivelling chute (22) of described screw rod Connection Block (2) horizontal direction setting, be provided with the opening that enters for described contiguous block (12) on described swivelling chute (22), the width of described perforation fluting (21) is more than or equal to the width of described contiguous block (12) and less than the length of described contiguous block (12), the length of described swivelling chute (22) is more than or equal to the length of described contiguous block (12), described swivelling chute (22) along its length center line and the angle a between described perforation fluting (21) center line along its length be less than or equal to 90 °.
2. screw compressing apparatus as claimed in claim 1, is characterized in that, described angle a is 45 °.
3. screw compressing apparatus as claimed in claim 1, is characterized in that, also comprises the pad (4) that is arranged between described nut (5) and described pressing plate (3).
4. screw compressing apparatus as claimed in claim 1, is characterized in that, described screw rod Connection Block (2) comprises for fixing location division (23) and is arranged at sleeve through part (24) on described location division (23);
The diameter of described sleeve through part (24) is less than or equal to the diameter of described hold-down apertures.
5. screw compressing apparatus as claimed in claim 4, is characterized in that, described location division (23) are the cylinder location division.
6. screw compressing apparatus as claimed in claim 5, is characterized in that, is evenly equipped with a plurality of through holes that supply set bolt to pass on described location division (23).
7. screw compressing apparatus as claimed in claim 6, is characterized in that, the quantity of described through hole is 4.
8. as the described screw compressing apparatus of claim 1-7 any one, it is characterized in that, described perforation fluting (21) is provided be used to guiding described T-shaped screw rod (1) to penetrate the chamfering of described perforation fluting (21) near an end of described pressing plate (3).
CN 201220729099 2012-12-26 2012-12-26 Screw pressing device Expired - Lifetime CN202985157U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220729099 CN202985157U (en) 2012-12-26 2012-12-26 Screw pressing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220729099 CN202985157U (en) 2012-12-26 2012-12-26 Screw pressing device

Publications (1)

Publication Number Publication Date
CN202985157U true CN202985157U (en) 2013-06-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220729099 Expired - Lifetime CN202985157U (en) 2012-12-26 2012-12-26 Screw pressing device

Country Status (1)

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CN (1) CN202985157U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105863365A (en) * 2016-05-26 2016-08-17 南京际华三五二特种装备有限公司 Connecting structure of tent and square cabin
CN108015838A (en) * 2017-11-28 2018-05-11 桐乡市金都植绒有限公司 A kind of rubber ring turns round groover

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105863365A (en) * 2016-05-26 2016-08-17 南京际华三五二特种装备有限公司 Connecting structure of tent and square cabin
CN108015838A (en) * 2017-11-28 2018-05-11 桐乡市金都植绒有限公司 A kind of rubber ring turns round groover

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GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20130612

CX01 Expiry of patent term