CN212071940U - Truss split clamping jaw - Google Patents
Truss split clamping jaw Download PDFInfo
- Publication number
- CN212071940U CN212071940U CN202020675353.2U CN202020675353U CN212071940U CN 212071940 U CN212071940 U CN 212071940U CN 202020675353 U CN202020675353 U CN 202020675353U CN 212071940 U CN212071940 U CN 212071940U
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- truss
- rotating shaft
- clamping
- lead screw
- clamping jaw
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Abstract
The utility model discloses a truss splitting clamping jaw, which comprises a bracket, wherein a transmission screw rod and a lifting slide rail are vertically arranged on the bracket, a screw rod nut is arranged on the transmission screw rod, a fixed plate is arranged on the screw rod nut, and the fixed plate is connected with the lifting slide rail in a sliding way; the truss clamping device is characterized by further comprising a rotating shaft, the rotating shaft penetrates through the fixed plate, one end, located on the back face of the fixed plate, of the rotating shaft is provided with a rotating shaft driving mechanism, the rotating shaft driving mechanism is arranged to be capable of driving the rotating shaft to rotate, one end, located on the front face of the fixed plate, of the rotating shaft is provided with a truss clamping mechanism, and the truss clamping mechanism is arranged. The utility model discloses a truss split clamping jaw can realize the split and the upset of truss, has reduced intensity of labour, has improved work efficiency.
Description
Technical Field
The utility model relates to a concrete product production facility field especially relates to a truss split clamping jaw.
Background
The concrete sleeper has the advantages of simple structure, reasonable stress, uniform size, convenient production, durability and the like, and is widely applied to railway tracks. Concrete sleepers are produced by placing a truss and filling concrete in a mould, after which it is cooled and formed. The cross section of the truss is a V-shaped structure, and a plurality of trusses are usually stacked together during transportation and storage, and the V-shaped openings face downwards and are placed on a plane; when the truss is used, the truss needs to be detached one by one, then the V-shaped opening is turned over and used one by one, and the detaching and turning device is needed in the process.
To the above problem, provide the utility model discloses.
SUMMERY OF THE UTILITY MODEL
The utility model aims at a truss split clamping jaw.
In order to achieve the above purpose, the technical scheme of the utility model is that: a truss splitting clamping jaw comprises a support, wherein a transmission lead screw and a lifting slide rail are vertically arranged on the support, a lead screw nut is arranged on the transmission lead screw, a fixing plate is arranged on the lead screw nut, and the fixing plate is connected with the lifting slide rail in a sliding manner; the truss clamping device is characterized by further comprising a rotating shaft, wherein the rotating shaft penetrates through the fixing plate, one end, located at the back of the fixing plate, of the rotating shaft is provided with a rotating shaft driving mechanism, the rotating shaft driving mechanism is arranged to be capable of driving the rotating shaft to rotate, one end, located at the front of the fixing plate, of the rotating shaft is provided with a truss clamping mechanism, and the truss clamping mechanism is arranged to be capable of clamping.
The utility model discloses a truss split clamping jaw, at first drive screw rotates, and the fixed plate moves down along with lead screw nut to make truss fixture move down to the truss stack the department and snatch the truss of the superiors, then drive screw reversal makes the fixed plate drive truss fixture shift up, and the pivot rotates under pivot actuating mechanism's drive simultaneously, thereby drives truss centre gripping framework and rotates 180, realizes the upset of truss. The utility model discloses in, truss fixture can be any fixture that can snatch the truss, including but not limited to mechanical tongs. The spindle drive mechanism may be any drive mechanism that drives the spindle to rotate, including but not limited to a rotary motor.
According to truss split clamping jaw, preferably, pivot actuating mechanism includes gear, rack and telescopic cylinder, the tip of pivot is located to the gear, rack and gear meshing, telescopic cylinder locates the back of fixed plate, telescopic cylinder sets up to driving rack concertina movement. The utility model discloses in, telescopic cylinder's piston drives the rack and moves telescopically to drive gear rotates. The rotation driving mechanism is simple in structure, and the overturning angle of the truss can be more accurate and easy to control.
According to the truss splitting clamping jaw of the utility model, preferably, the truss clamping mechanism comprises a clamping bracket, and the clamping bracket is connected to the end part of the rotating shaft; the clamp is characterized by further comprising two opposite clamps, the tops of the clamps are connected to the clamping support in a sliding mode, clamping cylinders are arranged between the two opposite clamps, and the clamping cylinders can drive the two opposite clamps to move oppositely or oppositely. The utility model discloses in, be equipped with horizontal slide rail on the centre gripping support, the top sliding connection of clamp is in horizontal slide rail. The clamp structure that die clamping cylinder and horizontal slide rail combine can reduce equipment wearing and tearing, increase of service life. More preferably, the pair of oppositely arranged clamps are vertically arranged.
According to truss split clamping jaw, preferably, the inboard of clamp is equipped with the tooth that the card goes into the truss space. The teeth are inserted into corresponding gaps of the truss during grabbing, so that the truss can be firmly grabbed while the truss is prevented from being damaged.
According to truss split clamping jaw, preferably, still include lead screw motor, lead screw motor is equipped with on the support, lead screw motor sets up to drive screw and rotates.
According to the utility model discloses a concrete embodiment still includes control system, control system connects lead screw motor, telescopic cylinder and die clamping cylinder respectively.
The utility model has the advantages that:
the utility model discloses a truss split clamping jaw can realize the split and the upset of truss, has reduced intensity of labour, has improved work efficiency; the preferred technical scheme improves the accuracy of splitting and overturning.
Drawings
Fig. 1 is the utility model discloses a structural schematic of truss split clamping jaw.
Fig. 2 is the utility model discloses a back structure schematic diagram of truss split clamping jaw.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-2, the truss splitting clamping jaw of the utility model comprises a bracket 1, a transmission screw 2 and a lifting slide rail 4 are arranged on the bracket 1, and the transmission screw 2 and the lifting slide rail 4 are both vertically arranged; a screw nut (not shown) is arranged on the transmission screw 2, a fixing plate 5 is fixedly arranged on the screw nut, the fixing plate 5 is connected with a slide block in the lifting slide rail 4, and the transmission screw 2 drives the screw nut to drive the fixing plate 5 to move up and down along the lifting slide rail 4;
the device also comprises a rotating shaft (not shown), the rotating shaft penetrates through the fixed plate 5, a gear 14 is arranged at one end of the rotating shaft, which is positioned on the back surface of the fixed plate 5, a telescopic cylinder 3 and a rack 12 are arranged on the back surface of the fixed plate 5, the rack 12 is meshed with the gear 14, and the telescopic cylinder 3 is connected with one end of the rack 12 and can drive the rack 12 to do telescopic motion; the clamping support 6 is arranged at one end, located on the front face of the fixing plate 5, of the rotating shaft, the clamping device further comprises two clamp groups consisting of two pairs of clamps 10 which are arranged oppositely, a sliding rail 8 is arranged at the top of each clamp 10, a sliding block 8 is connected in a sliding manner in a horizontal sliding rail 7 arranged on the clamping support 6, a clamping cylinder 9 is arranged between every two pairs of clamps 10 which are arranged oppositely, and the clamping cylinders 9 drive the two pairs of clamps 10 which are arranged oppositely to move oppositely or oppositely to move oppositely, so that clamping and loosening of the clamps 10 are realized; the inner side of each clamp 10 is provided with teeth 11 which snap into the truss gap.
Example 2
In this embodiment, the structure is the same as that of embodiment 1 except for the following.
The truss splitting clamping jaw in the embodiment further comprises a lead screw motor 13 arranged on the support 1, and the lead screw motor 13 drives the transmission lead screw 2 to rotate.
Example 3
In this embodiment, the structure is the same as that of embodiment 2 except for the following.
The clamping jaw for splitting the truss in the embodiment further comprises a control system, and the control system is respectively connected with the screw motor 13, the clamping cylinder 9 and the telescopic cylinder 3.
The described embodiments are only some, but not all embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Claims (5)
1. The truss splitting clamping jaw is characterized by comprising a support, wherein a transmission lead screw and a lifting slide rail are vertically arranged on the support, a lead screw nut is arranged on the transmission lead screw, a fixing plate is arranged on the lead screw nut, and the fixing plate is connected with the lifting slide rail in a sliding manner; the truss clamping device is characterized by further comprising a rotating shaft, the rotating shaft penetrates through the fixing plate, one end, located at the back of the fixing plate, of the rotating shaft is provided with a rotating shaft driving mechanism, the rotating shaft driving mechanism is arranged to be capable of driving the rotating shaft to rotate, one end, located at the front of the fixing plate, of the rotating shaft is provided with a truss clamping mechanism, and the truss clamping mechanism is arranged to be capable of clamping a truss.
2. The truss splitting clamping jaw according to claim 1, wherein the rotating shaft driving mechanism comprises a gear, a rack and a telescopic cylinder, the gear is arranged at the end of the rotating shaft, the rack is meshed with the gear, the telescopic cylinder is arranged at the back of the fixed plate, and the telescopic cylinder is arranged to drive the rack to move telescopically.
3. The truss split clamping jaw of claim 1, wherein the truss clamping mechanism comprises a clamping bracket connected to an end of a rotating shaft; the clamp is characterized by further comprising two opposite clamps, the tops of the clamps are connected to the clamping support in a sliding mode, clamping cylinders are arranged between the two opposite clamps, and the clamping cylinders can drive the two opposite clamps to move oppositely or oppositely.
4. The truss split jaw of claim 3, wherein the inside of the jaws is provided with teeth that snap into the truss voids.
5. The truss split clamping jaw according to any one of claims 1 to 4, further comprising a lead screw motor, wherein the lead screw motor is arranged on the support, and the lead screw motor is arranged to drive the transmission lead screw to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020675353.2U CN212071940U (en) | 2020-04-28 | 2020-04-28 | Truss split clamping jaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020675353.2U CN212071940U (en) | 2020-04-28 | 2020-04-28 | Truss split clamping jaw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212071940U true CN212071940U (en) | 2020-12-04 |
Family
ID=73593293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020675353.2U Active CN212071940U (en) | 2020-04-28 | 2020-04-28 | Truss split clamping jaw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212071940U (en) |
-
2020
- 2020-04-28 CN CN202020675353.2U patent/CN212071940U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |