CN215701113U - Self-returning type metal profile test piece processing and fastening device - Google Patents
Self-returning type metal profile test piece processing and fastening device Download PDFInfo
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- CN215701113U CN215701113U CN202121981354.0U CN202121981354U CN215701113U CN 215701113 U CN215701113 U CN 215701113U CN 202121981354 U CN202121981354 U CN 202121981354U CN 215701113 U CN215701113 U CN 215701113U
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Abstract
The utility model discloses a self-returning type metal profile test piece processing and fastening device which comprises a damping base, a working platform and two groups of clamping rod groups, wherein the two groups of clamping rod groups are arranged on the working platform in a sliding manner; the special-shaped workpiece clamping device further comprises a vertical rod and a transverse clamping rod, and is matched with a damping base at the bottom of the working platform to buffer impact force in the detection process, so that the transverse moving rod moves in the horizontal direction and gradually approaches, and is matched with a sliding pull rod on the transverse moving rod to meet the clamping requirements of special-shaped workpieces with different sizes; simultaneously, the impact force in the machining process is buffered through the damping base at the bottom, so that the device is prevented from being damaged due to overlarge impact while the stability of the device is improved, the service life of the device is prolonged, and the service efficiency of the device is also improved.
Description
Technical Field
The utility model relates to the field of profile forming and machining matching devices, in particular to a self-returning type metal profile test piece machining fastening device.
Background
The metal section is a supporting material commonly used in a large-span structure in construction engineering, and mainly comprises I-shaped steel, section steel, channel steel, angle steel and the like, the metal section has different shapes, so that the national standard unifies the sizes of test pieces for detection, the specified sizes are mainly taken out from specified positions in various sections for processing, and the processed test pieces are used for detecting various performances so as to verify whether the requirements of related national standards are met.
With the development of science and technology, the use of composite materials is more and more extensive, but the mechanical properties of the composite materials are quite different. It is therefore often necessary to test the mechanical properties of metal test pieces before using composite profiles and metal profiles. In the existing processing and testing process of the section bar, the fastening device plays a role in clamping one end of a combined composite material test piece so as to be convenient for detecting the mechanical property of the test piece, the existing fastening device can only simply clamp the test piece with a single width through a clamping piece moving up and down, the clamping device is generally required to be specially transformed for clamping irregular-shaped pieces, meanwhile, the transformed clamping device can only be used for the test piece with a specific width, and an operator is inconvenient to cut the test piece, so that the self-return type processing and fastening device for the metal section bar test piece is provided.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a self-returning type metal profile test piece processing and fastening device, the conventional metal profile fastening device can only clamp a test piece with a single width generally, the clamping of a special-shaped piece with an irregular shape generally needs to be specially modified, and the modified clamping device can only clamp the test piece with a specific width generally.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a self-return type metal profile test piece processing and fastening device comprises a damping base, a working platform and two groups of clamping rod groups arranged on the working platform in a sliding mode, wherein a transverse through groove is formed in the middle of the working platform, each clamping rod group comprises two transverse sliding rods arranged side by side, and the transverse sliding rods are arranged in the transverse through groove;
vertical rods are arranged at two ends of the transverse sliding rod, a through groove facing the working platform is formed in each vertical rod, a sliding pull rod extending into each through groove is arranged at the top of each vertical rod, a transverse clamping rod facing the working platform is arranged at the bottom end of each sliding pull rod, and a first compression spring is sleeved on the outer side of each sliding pull rod in each through groove;
a tensioning motor is further arranged at the middle point between the transverse sliding rods, a first wire spool and a second wire spool are arranged on an output shaft of the tensioning motor, and the tensioning motor is respectively connected with the transverse sliding rods on the left side and the right side through pull ropes on the first wire spool and the second wire spool;
the outer side of the transverse sliding rod is further connected with the left side wall and the right side wall of the working platform respectively through a second compression spring.
Particularly, the damping base comprises four box-type bases, a vertical damping spring group is arranged in each box-type base, a horizontal damping plate is arranged on the upper surface of each damping spring group, four raised damping platforms are arranged on the lower surface of the working platform, and the damping platforms are connected with the upper surface of the horizontal damping plate through connecting rods and inserted into openings in the tops of the box-type bases; a hinged base is further arranged on the side wall of the box-shaped base and hinged to one end of a hinged rod; the other end of the hinge rod is hinged to the side wall of the horizontal damping plate.
Particularly, a hand pulling disc is arranged at the top of the sliding pull rod.
Particularly, the tail end of the transverse clamping rod is provided with a clamping head facing downwards to the working platform, and the lower surface of the clamping head is provided with a rubber clamping layer.
Particularly, a plurality of sliding grooves are formed in the upper surface of the working platform, and the bottom surfaces of the sliding grooves are obliquely arranged.
Compared with the prior art, the utility model has the following advantages and beneficial effects: through the matching of a pull-in motor and a pull rope between the transverse sliding rods and a second compression spring outside the transverse sliding rods, the transverse moving rods move in the horizontal direction and gradually get close, and then the sliding pull rods on the transverse moving rods are matched to meet the clamping requirements of special-shaped pieces with different sizes; simultaneously, the impact force in the machining process is buffered through the damping base at the bottom, so that the device is prevented from being damaged due to overlarge impact while the stability of the device is improved, the service life of the device is prolonged, and the service efficiency of the device is also improved.
Drawings
FIG. 1 is a schematic view of the structure of the apparatus of the present invention.
Fig. 2 is a schematic view of the internal structure of the transverse through groove.
Fig. 3 is a schematic structural view of the shock absorbing base.
Fig. 4 is a schematic view of a vertical rod structure.
Fig. 5 is a schematic view of a tensioning motor configuration.
The explanation of each reference number in the figure is: a damping base-1; a box-type base-11; a damping spring group-12; a horizontal damping plate-13; a hinged base-14; a hinge rod-15; a working platform-2; a transverse through groove-21; a damping platform-22; a connecting rod-23; a sliding groove-24; a clamping bar group-3; a transverse slide rod-31; a vertical rod-32; a through slot-33; a sliding pull rod-34; a transverse clamping bar-35; a first compression spring-36; a second compression spring-37; a hand-pulling disc-38; a clamping head-39; tensioning a motor-4; a first spool-41; a second spool-42; a pull rope-43.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, so as to further understand the concept, the technical problems solved, the technical features constituting the technical solutions, and the technical effects brought by the technical solutions.
As shown in fig. 1-2, the self-return type metal profile test piece processing and fastening device comprises a damping base 1, a working platform 2 and two groups of clamping rod groups 3 which are slidably arranged on the working platform 2, wherein a transverse through groove 21 is formed in the middle of the working platform 2, each clamping rod group 3 comprises two transverse sliding rods 31 which are arranged side by side, and each transverse sliding rod 31 is arranged in the corresponding transverse through groove 21;
as shown in fig. 4, two ends of the transverse sliding rod 31 are provided with vertical rods 32, a through groove 33 facing the working platform 2 is arranged in each vertical rod 32, the top of each vertical rod 32 is provided with a sliding pull rod 34 extending into the through groove 33, the bottom end of each sliding pull rod 34 is provided with a transverse clamping rod 35 facing the working platform, and the outer side of each sliding pull rod 34 in the through groove 33 is further sleeved with a first compression spring 36;
a tensioning motor 4 is further arranged at the midpoint position between the transverse sliding rods 31, a first wire spool 41 and a second wire spool 42 are arranged on an output shaft of the tensioning motor 4, and the tensioning motor 4 is respectively connected with the transverse sliding rods 31 on the left side and the right side through pull ropes 43 on the first wire spool 41 and the second wire spool 42;
the outer side of the transverse sliding rod 31 is also connected with the left and right side walls of the working platform 2 through a second compression spring 37.
As shown in fig. 3, as a preferred embodiment, the damping base 1 includes four box-shaped bases 11, a vertical damping spring group 12 is disposed in each box-shaped base 11, a horizontal damping plate 13 is disposed on an upper surface of each damping spring group 12, four raised damping platforms 22 are disposed on a lower surface of the working platform 2, and the damping platforms 22 are connected to an upper surface of the horizontal damping plate 13 through connecting rods 23 and inserted into openings at tops of the box-shaped bases 11; a hinged base 14 is further arranged on the side wall of the box-shaped base 11, and the hinged base 14 is hinged with one end of a hinged rod 15; the other end of the hinge rod 15 is hinged to the side wall of the horizontal damping plate 13.
In a preferred embodiment, a pull disc 38 is provided on the top of the slide rod 34.
As a preferred embodiment, the end of the transverse clamping rod 35 is provided with a clamping head 39 facing downwards to the working platform 2, and the lower surface of the clamping head 39 is provided with a rubber clamping layer; the friction force between the clamping head 39 and the test piece is increased through the rubber clamping layer on the lower surface of the clamping head 39, and the test piece is prevented from slipping in the detection process.
As a preferred embodiment, the upper surface of the working platform 2 is provided with a plurality of sliding grooves 24, and the bottom surfaces of the sliding grooves 24 are arranged in an inclined manner; the sliding groove 24 is used for facilitating the discharge of flushing water flow when the chips stripped from the surface of the test piece need to be flushed in the detection process.
The working principle of the utility model is as follows: the operator places the test piece on the upper surface of work platform 2, start tensioning motor 4, stay cord 43 on first wire reel 41 and the second wire reel 42 tightens up, draw the horizontal slide bar 31 of the left and right sides of tensioning motor 4 to the mid point, the operator lifts up horizontal clamping rod 35 through upwards pulling up slide bar 34, when the terminal tight head 39 of clamp of horizontal clamping rod 35 removed to the test piece top, close tensioning motor 4, prevent the motor reversal through the non return device on tensioning motor 4, slide down pull bar 34 slowly under the effect of first compression spring 36 simultaneously, thereby support the tight test piece with the rubber clamping layer on the tight head 39 of clamp, accomplish the fastening of device. In the detection process, the damping base 1 below the working platform 2 buffers the impact force applied to the working platform 2 by using the damping spring group 12, so that the damage to the device and the platform where the device is located, which is caused by the overlarge impact generated on the working platform 2, is avoided. After the operator finishes the detection, the operator pulls the sliding pull rod 34, so that the clamping head 39 is lifted, the power supply of the non-return device is cut off, and the transverse sliding rod 31 returns to the initial position under the action of the second compression springs 37 on the two sides, so that the whole process of the test piece detection is completed.
The terms "connected" and "fixed" in the description of the present invention may be fixed, formed, welded, or mechanically connected, and the specific meaning of the above terms in the present invention is understood.
In the description of the present invention, the terms "center", "upper", "lower", "horizontal", "inner", "outer", etc. are used in the orientation or positional relationship indicated only for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element referred to must have a particular orientation and therefore should not be construed as limiting the present invention.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; while the utility model has been described in detail and with reference to the foregoing embodiments, those skilled in the art will appreciate that; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. A self-returning type metal profile test piece processing and fastening device comprises a damping base (1), a working platform (2) and two groups of clamping rod groups (3) which are arranged on the working platform (2) in a sliding mode, and is characterized in that a transverse through groove (21) is formed in the middle of the working platform (2), each clamping rod group (3) comprises two transverse sliding rods (31) which are arranged side by side, and each transverse sliding rod (31) is arranged in the corresponding transverse through groove (21);
two ends of the transverse sliding rod (31) are provided with vertical rods (32), a through groove (33) facing the working platform (2) is formed in each vertical rod (32), the top of each vertical rod (32) is provided with a sliding pull rod (34) extending into each through groove (33), the bottom end of each sliding pull rod (34) is provided with a transverse clamping rod (35) facing the working platform, and the outer side of each sliding pull rod (34) in each through groove (33) is further sleeved with a first compression spring (36);
a tensioning motor (4) is further arranged at the midpoint position between the transverse sliding rods (31), a first wire spool (41) and a second wire spool (42) are arranged on an output shaft of the tensioning motor (4), and the tensioning motor (4) is respectively connected with the transverse sliding rods (31) on the left side and the right side through pull ropes (43) on the first wire spool (41) and the second wire spool (42);
the outer side of the transverse sliding rod (31) is also respectively connected with the left side wall and the right side wall of the working platform (2) through a second compression spring (37).
2. The self-return type metal profile test piece processing and fastening device is characterized in that the damping base (1) comprises four box-shaped bases (11), a vertical damping spring group (12) is arranged in each box-shaped base (11), a horizontal damping plate (13) is arranged on the upper surface of each damping spring group (12), four raised damping platforms (22) are arranged on the lower surface of the working platform (2), and each damping platform (22) is connected with the upper surface of the horizontal damping plate (13) through a connecting rod (23) and inserted into a top opening of each box-shaped base (11); a hinged base (14) is further arranged on the side wall of the box-shaped base (11), and the hinged base (14) is hinged with one end of a hinged rod (15); the other end of the hinge rod (15) is hinged to the side wall of the horizontal damping plate (13).
3. The self-return type metal profile test piece machining fastening device is characterized in that a hand pulling disc (38) is arranged at the top of the sliding pull rod (34).
4. The self-return type metal section test piece processing and fastening device is characterized in that the tail end of the transverse clamping rod (35) is provided with a clamping head (39) facing downwards to the working platform (2), and the lower surface of the clamping head (39) is provided with a rubber clamping layer.
5. The self-return type metal profile test piece machining fastening device is characterized in that a plurality of sliding grooves (24) are formed in the upper surface of the working platform (2), and the bottom surfaces of the sliding grooves (24) are arranged in an inclined mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121981354.0U CN215701113U (en) | 2021-08-23 | 2021-08-23 | Self-returning type metal profile test piece processing and fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121981354.0U CN215701113U (en) | 2021-08-23 | 2021-08-23 | Self-returning type metal profile test piece processing and fastening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215701113U true CN215701113U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121981354.0U Active CN215701113U (en) | 2021-08-23 | 2021-08-23 | Self-returning type metal profile test piece processing and fastening device |
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| Country | Link |
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| CN (1) | CN215701113U (en) |
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2021
- 2021-08-23 CN CN202121981354.0U patent/CN215701113U/en active Active
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