CN215179129U - Metal piece stretching device - Google Patents

Abstract

The utility model discloses a metal piece stretching device, which comprises a frame, a front fixed seat arranged on the frame, a first electric push rod arranged on the frame, a front clamping mechanism arranged on the front fixed seat, a second electric push rod arranged on the frame, a rear fixed seat arranged on the second electric push rod, a stretching rod arranged on the rear fixed seat, a rear clamping mechanism arranged on the rear fixed seat, a supporting mechanism arranged on the rear fixed seat and a collecting mechanism arranged on the frame; the front clamping mechanism comprises an upper clamping block, a lower clamping block arranged on the first electric push rod, an upper clamping block arranged on the upper clamping block, a lower clamping block arranged on the lower clamping block, an upper pull rod arranged on the upper clamping block, a lower pull rod arranged on the lower clamping block, an upper spring arranged on the upper clamping block, a lower spring arranged on the lower clamping block, a brace arranged on the upper pull rod and a pull rod chute arranged on the brace.

Description

Metal piece stretching device

Technical Field

The utility model belongs to the technical field of the metal is tensile, especially, relate to a metalwork stretching device.

Background

Metal stretching refers to a test method for measuring material characteristics under the condition of bearing axial tensile load, the data obtained by the tensile test can be used for determining the elastic limit, the elongation, the elastic modulus, the proportional limit, the area reduction, the tensile strength, the yield point, the yield strength and other tensile performance indexes of the material, creep data can be obtained from the tensile test carried out at high temperature, and the stretching equipment needs to have good fixity, so that the stretching piece is prevented from falling off in the stretching process, and the device is prevented from being damaged due to the high temperature of the stretching piece.

In the use process of the stretching device in the market, metal pieces in different shapes are not clamped by corresponding clamping tools, so that the clamping force of the device is reduced, and the working range of the device is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide a removable anchor clamps's metalwork stretching device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a metal piece stretching device comprises a rack, a front fixed seat arranged on the rack, a first electric push rod arranged on the rack, a front clamping mechanism arranged on the front fixed seat, a second electric push rod arranged on the rack, a rear fixed seat arranged on the second electric push rod, a stretching rod arranged on the rear fixed seat, a rear clamping mechanism arranged on the rear fixed seat, a supporting mechanism arranged on the rear fixed seat, a collecting port arranged on the rack and a collecting mechanism arranged on the rack; the front clamping mechanism comprises an upper clamping block, a lower clamping block arranged on the first electric push rod, an upper clamping block arranged on the upper clamping block, a lower clamping block arranged on the lower clamping block, an upper chute arranged on the upper clamping block, a lower chute arranged on the lower clamping block, an upper pull rod arranged on the upper clamping block, a lower pull rod arranged on the lower clamping block, an upper spring arranged on the upper clamping block, a lower spring arranged on the lower clamping block, a pull strip arranged on the upper pull rod, a pull rod chute arranged on the pull strip and a pushing assembly arranged on the front fixing seat; inserting the metal piece into the middle space of the lower clamping block and the upper clamping block and sliding towards the rear clamping mechanism; the support mechanism can support the metal piece in the sliding process, and the stretching rod can ensure uniform action of the front clamping mechanism and the rear clamping mechanism; when the end part of the metal piece moves to be in contact with all the metal piece fixing surfaces of the lower clamp in the rear clamping mechanism, the first electric push rod can be started to clamp the two ends of the metal piece through the upper clamping block and the lower clamping block, and the clamped metal piece is pulled through the second electric push rod to stretch the metal piece; under the condition of no stress, the upper clamping block and the lower clamping block can be taken out and replaced by the elastic force extrusion of the upper spring and the lower spring, the upper clamping block and the lower clamping block are arranged at one ends of the upper sliding groove and the lower sliding groove, and the upper clamping block and the lower clamping block slide to the other ends of the upper sliding groove and the lower sliding groove.

Furthermore, the pushing assembly comprises a pushing block, a pushing chute arranged on the front fixed seat and a pushing spring arranged on the pushing block; pushing the pushing block to enable the brace to move outwards through the inclined plane of the pushing block, and pulling the upper clamping block and the lower clamping block; the structure can simultaneously take out the lower clamping block and the upper clamping block, and is convenient to operate.

Further, the supporting mechanism comprises a screw rod, a supporting plate arranged on the screw rod, a rotating shaft arranged on the supporting plate, a rotating block arranged on the rotating shaft and a cleaning assembly arranged on the supporting plate; the supporting mechanism is of a two-group symmetrical structure, the distance between the supporting plates can be adjusted by rotating the screw rod, the rotating block is in point contact with the metal piece, and the rotatable rotating block can play a certain supporting and sliding role on the conveyed metal piece, so that time and labor are saved.

Furthermore, the cleaning assembly comprises a cleaning plate, a connecting rod arranged on the cleaning plate, a cleaning chute arranged on the supporting plate and a cleaning spring arranged on the cleaning plate; can strike off the metal piece who glues on rotatory piece through the clearance board, if the metal piece card appears between rotatory piece and clearance board, accessible sliding connection pole slides the clearance board in the clearance spout, and the hand is loosened when sliding to the other end, and the metal piece that will glue or block on the clearance board through the elasticity of clearance spring shakes and falls.

Further, the collecting mechanism comprises a collecting box, a top plate arranged on the collecting box, a top plate spring arranged on the top plate, a collecting box arranged on the top plate and a collecting box groove arranged on the collecting box; can place two collection boxes and a roof in the collecting box, after the collection box of top layer was filled with, can pull out, through the effort of roof spring to the roof, upwards push up the collection box on second floor, until the collection box of top layer is whole to be taken out, the collection box on second floor is pushed up to the position of top, through the closed angle of collection box side bottom and the inclined plane of roof and the inclined plane cooperation of the bottom of collecting the box other end, puts into the collection box again that will clear up.

In summary, the utility model can clamp metal pieces with different shapes and sizes through the arrangement of the front clamping mechanism, and has wide application range; through the arrangement of the supporting mechanism, the metal piece can be supported during feeding, and the metal piece is more easily clamped by the front clamping mechanism and the rear clamping mechanism; through the arrangement of the collecting mechanism, metal scraps generated in the process of stretching the metal piece can be collected.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of fig. 1 at C.

Fig. 3 is a side view of the present invention.

Fig. 4 is a cross-sectional view taken at a-a of fig. 3.

Fig. 5 is an enlarged view of fig. 4 at B.

Fig. 6 is a cross-sectional view taken at D-D of fig. 3.

Fig. 7 is a sectional view taken at E-E of fig. 3.

Fig. 8 is an enlarged view of fig. 7 at F.

Fig. 9 is a sectional view at G-G of fig. 3.

Fig. 10 is an enlarged view of fig. 9 at H.

Detailed Description

As shown in fig. 1-10, a metal piece stretching device includes a frame 1, a front fixing seat 10, a first electric push rod 11, a front clamping mechanism, a second electric push rod 12, a rear fixing seat 13, a stretching rod 14, a rear clamping mechanism, a supporting mechanism, a collecting port 15, and a collecting mechanism; the front fixing seat 10 is fixed at the foremost end of the top surface of the frame 1; the first electric push rod 11 is fixedly connected to the front end of the frame 1 and is positioned in the middle of the front fixed seat 10; the second electric push rod 12 is positioned behind the upper top surface of the frame 1; the rear fixed seat 13 is fixedly connected with the movable end of the second electric push rod 12; one end of the stretching rod 14 is fixedly connected to the front fixed seat 13, and the other end is fixedly connected to the rear fixed seat 13; the collecting port 15 is arranged in the middle of the top surface of the frame 1; the front clamping mechanism and the rear clamping mechanism have the same structure, and the lower part of the front clamping mechanism is fixedly connected with the rear fixing seat 13 through a stretching rod 14 fixed on the front fixing seat 10 to drive the synchronous up-and-down movement; the rear clamping mechanism can fix the upper clamping block 16 and the lower clamping block 2 in the rear clamping mechanism through bolts to clamp the metal piece.

Specifically, the front clamping mechanism comprises an upper clamping block 16, a lower clamping block 2, an upper clamping block 20, a lower clamping block 21, an upper chute 22, a lower chute 23, an upper pull rod 24, a lower pull rod 25, an upper spring 29, a lower spring, a brace 27, a pull rod chute 28 and a pushing assembly; the upper clamping block 16 can slide on the upper end of the front fixed seat 10; the lower clamping block 2 can slide on a fixed plate connected with the movable end of the first electric push rod 11; the upper clamping block 20 can slide in an upper sliding groove 22 on the upper clamping block 16; the lower clamping block 21 can slide in a lower sliding groove 23 on the lower clamping block 2; one end of the upper pull rod 24 is fixedly connected to the upper fixture block 20, and the other end is fixedly connected to the upper end of the brace 27 and can slide on the front fixed seat 10; one end of the lower pull rod 25 is fixedly connected to the lower fixture block 21, and the other end can slide in a pull rod sliding groove 28 at the lower end of the brace 27; one end of the upper spring 29 is fixedly connected to the upper fixture block 20, and the other end is fixedly connected to the side wall of the upper chute 22; one end of the lower spring is fixedly connected to the lower fixture block 21, and the other end of the lower spring is fixedly connected to the side wall of the lower chute 23; the pushing assembly comprises a pushing block 3, a pushing chute 30 and a pushing spring 31; the pushing block 3 can slide in a pushing chute 30 in the middle of the front fixed seat 10; one end of the pushing spring 31 is fixedly connected to the pushing block 3, and the other end is fixedly connected to the end of the pushing chute 30.

Specifically, the supporting mechanism comprises a screw rod 4, a supporting plate 40, a rotating shaft 41, a rotating block 42 and a cleaning assembly; the screw rod 4 can rotate on the back of the rear fixed seat 13, the middle part is a limit, and the threads on the two sides of the screw rod 4 are opposite; the supporting plate 40 can slide on the rear fixing seat 13; the rotating shaft 41 is uniformly fixed on the supporting plate 40; the rotary block 42 is rotatable on the rotary shaft 41; the cleaning assembly comprises a cleaning plate 5, a connecting rod 50, a cleaning chute 51 and a cleaning spring 52; the cleaning plate 5 is positioned right below the rotating block 42 corresponding to the rotating block 42 and can slide in a cleaning sliding groove 51 at the bottom of the supporting plate 40; the bottoms of the cleaning plates 5 are connected with the connecting rod 50 into a whole; one end of the cleaning spring 52 is fixedly connected to the side surface of the cleaning plate 5, and the other end is fixedly connected to the end surface of the cleaning chute 51.

Specifically, the collecting mechanism comprises a collecting box 6, a top plate 60, a top plate spring 61, a collecting box 62 and a collecting box groove 63; the collecting box 6 is fixed at the collecting port 15 of the frame 1; one end of the top plate 60 is fixedly connected with the top plate spring 61, and the other end is tightly attached to the bottom surface of the collecting box 62; the other end of the top plate spring 61 is fixedly connected to the bottom surface inside the collecting box 6; the collecting box 62 is slidable on the collecting box grooves 63 on both sides of the inner wall of the collecting box 6.

The working principle is as follows: inserting the metal piece into the middle spaces of the lower clamping block 2 and the upper clamping block 16, and sliding towards the rear clamping mechanism; the supporting mechanism is of two groups of symmetrical structures, the distance between the supporting plates 40 can be adjusted by rotating the screw rod 4, the rotating block 42 is in point contact with the metal piece, and the rotatable rotating block 42 can play a certain supporting and sliding feeding role on the conveyed metal piece; the cleaning plate 5 can scrape the metal debris stuck on the rotating block 42, if the metal debris is clamped between the rotating block 42 and the cleaning plate 5, the cleaning plate 5 can slide in the cleaning chute 51 through the sliding connecting rod 50, the metal debris is loosened when sliding to the other end, and the metal debris stuck or clamped on the cleaning plate 5 is vibrated down through the elasticity of the cleaning spring 52; the stretching rod 14 can ensure the uniform action of the front clamping mechanism and the rear clamping mechanism; when the end of the metal piece moves to contact with all the metal piece fixing surfaces of the lower clamping block 2 in the rear clamping mechanism, the first electric push rod 11 can be started to clamp the two ends of the metal piece through the upper clamping block 16 and the lower clamping block 2, and the clamped metal piece is pulled through the second electric push rod 12 to stretch the metal piece.

Two collecting boxes 62 and a top plate 60 can be placed in the collecting box 6, when the collecting box 62 at the top layer is filled, the collecting box 62 at the top layer can be pulled out, the collecting box 62 at the second layer is pushed upwards by the acting force of a top plate spring 61 on the top plate 60 until the collecting box 62 at the top layer is completely pulled out, the collecting box 62 at the second layer is pushed to the uppermost position, and the cleaned collecting box 62 is placed in the collecting box 6 again by the cooperation of the sharp corners at the bottom of the side surface of the collecting box 62, the inclined surface of the top plate 60 and the inclined surface at the bottom of the other end of the collecting box 62.

Claims (5)

1. A metal piece stretching device comprises a rack (1), a front fixing seat (10) arranged on the rack, a first electric push rod (11) arranged on the rack, a front clamping mechanism arranged on the front fixing seat, a second electric push rod (12) arranged on the rack, a rear fixing seat (13) arranged on the second electric push rod, a stretching rod (14) arranged on the rear fixing seat, a rear clamping mechanism arranged on the rear fixing seat, a supporting mechanism arranged on the rear fixing seat, a collecting port (15) arranged on the rack and a collecting mechanism arranged on the rack; the method is characterized in that: the front clamping mechanism comprises an upper clamping block (16), a lower clamping block (2) arranged on the first electric push rod, an upper clamping block (20) arranged on the upper clamping block, a lower clamping block (21) arranged on the lower clamping block, an upper sliding groove (22) arranged on the upper clamping block, a lower sliding groove (23) arranged on the lower clamping block, an upper pull rod (24) arranged on the upper clamping block, a lower pull rod (25) arranged on the lower clamping block, an upper spring (29) arranged on the upper clamping block, a lower spring arranged on the lower clamping block, a brace (27) arranged on the upper pull rod, a pull rod sliding groove (28) arranged on the brace and a pushing assembly arranged on the front fixing seat.

2. The metal piece drawing device according to claim 1, wherein: the pushing assembly comprises a pushing block (3), a pushing sliding groove (30) arranged on the front fixing seat and a pushing spring (31) arranged on the pushing block.

3. The metal piece drawing device according to claim 1, wherein: the supporting mechanism comprises a screw rod (4), a supporting plate (40) arranged on the screw rod, a rotating shaft (41) arranged on the supporting plate, a rotating block (42) arranged on the rotating shaft and a cleaning assembly arranged on the supporting plate.

4. A metal piece drawing device according to claim 3, wherein: the cleaning assembly comprises a cleaning plate (5), a connecting rod (50) arranged on the cleaning plate, a cleaning sliding groove (51) arranged on the supporting plate and a cleaning spring (52) arranged on the cleaning plate.

5. The metal piece drawing device according to claim 1, wherein: the collecting mechanism comprises a collecting box (6), a top plate (60) arranged on the collecting box, a top plate spring (61) arranged on the top plate, a collecting box (62) arranged on the top plate and a collecting box groove (63) arranged on the collecting box.

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