CN213580326U - PVC spline sampling machine - Google Patents

Abstract

The utility model relates to the field of sample preparation equipment for sample strips, in particular to a PVC sample preparation machine; the utility model discloses a cutting device, including portal frame, cutting knife, linear electric motor, motor telescopic link, cutting knife, clamping device, lower supporting plate, fastening nut, lower extreme rigid coupling is fixed in the lower extreme plate surface, the top rigid coupling clamp plate of lower extreme post, be provided with a actuating mechanism on the crossbeam of portal frame, an actuating mechanism's output is connected with the cutting knife subassembly, the cutting knife subassembly includes blade holder, cutting knife, linear electric motor, motor telescopic link and dash board, the below of cutting knife is provided with down the clamping module, the clamping module includes backup pad, lower backup pad, a plurality of screw thread support column, lower extreme, rigid coupling, fastening nut and a plurality of reset spring down, the lower backup pad rigid coupling is on the workstation, every the one end rigid coupling of screw thread support column is on the. The utility model is simple in operation, can automatic release spline.

Description

PVC spline sampling machine

Technical Field

The utility model relates to a spline system appearance equipment field, in particular to PVC spline system appearance machine.

Background

In the tensile test of non-metallic materials, it is usually necessary to use a prototype to make dumbbell bars for the test. Most of the existing dumbbell spline sampling machines drive a heavy hammer through a large hand wheel, so that the heavy hammer is lifted relative to a main frame, a dumbbell knife is placed on a sample, the heavy hammer is released, and the inertia of the heavy hammer is utilized to impact the dumbbell knife to cut the sample. However, after the sample preparation is finished, the PVC sample strip is tightly attached to the inside of the cutter, so that the PVC sample strip is difficult to take out and difficult to operate.

Therefore, a PVC sample strip sampling machine is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PVC spline sampling machine, easy operation can release the spline automatically.

In order to achieve the above purpose, the technical solution of the present invention is as follows:

a PVC spline sampling machine comprises a workbench, a portal frame and a controller are fixedly connected to the workbench, a first driving mechanism is arranged on a cross beam of the portal frame, the output end of the first driving mechanism is connected with a cutter component, the cutter component comprises a cutter holder, a cutter, a linear motor, a motor telescopic rod and a punching plate, the output end of the first driving mechanism is connected with the cutter holder, the lower end of the cutter holder is detachably connected with the cutter, the linear motor is arranged in the cutter holder, one end of the motor telescopic rod is connected with the linear motor, the other end of the motor telescopic rod is connected with the punching plate, a first through hole is formed below the cutter holder and is matched with the punching plate, a lower compression die component is arranged below the cutter and comprises an upper supporting plate, a lower supporting plate, a plurality of threaded supporting columns, lower compression columns, rigid compression plates, fastening nuts and a plurality of reset springs, the utility model discloses a screw thread support post, including lower backup pad, screw thread support post, reset spring, lower supporting plate, linear electric motor, lower backup pad rigid coupling on the workstation, every the one end rigid coupling of screw thread support post is on the lower backup pad surface, and the other end runs through the backup pad and fixes with fastening nut, reset spring cup joints in the screw thread support post outside, the lower extreme rigid coupling of lower supporting post is on the lower backup pad surface, the top rigid coupling rigidity clamp plate of lower supporting post, go up be provided with on the backup pad with rigidity clamp plate assorted through hole, a actuating mechanism, linear electric motor link.

Specifically, actuating mechanism includes the support frame, strikes cylinder and cylinder telescopic link, the support frame rigid coupling is on the crossbeam, strike the cylinder and set up on the support frame, the one end of cylinder telescopic link is connected with the output that strikes the cylinder, and the other end is connected with the blade holder.

Specifically, the lower extreme of blade holder is provided with first butt joint portion, first butt joint portion is hollow cylindrical structure, the inner wall of first butt joint portion is equipped with the internal thread, the cut-off knife is including cutting out the cutting edge and setting up in the second butt joint portion of cutting knife cutting edge upper end, the lateral wall of second butt joint portion be provided with internal thread assorted external screw thread, open on the second butt joint portion have with first through-hole assorted second through-hole.

Specifically, the cutting edge is in one of a dumbbell shape, a strip shape and a square shape.

Specifically, the number of the thread support columns is 4, the number of the return springs is 4, and each thread support column is uniformly distributed on the lower support plate.

The utility model has the advantages that: the utility model can drive the cutter to move up and down by arranging the first driving mechanism, and can realize the cutting of the PVC sample strips; through setting up linear electric motor, motor telescopic link and dash the board, can be after cutting the process, release hugging closely at the inside PVC spline of cut-off knife, realize the automatic spline of releasing, easy operation utilizes reset spring's resilience effect simultaneously, can be after cutting the process, ejecting to not pasting at the inside PVC spline of cut-off knife, realize the automatic discharge work.

Drawings

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

Reference numerals: the device comprises a workbench 1, a portal frame 2, a controller 3, a support frame 4, an impact cylinder 5, a cylinder telescopic rod 6, a tool apron 7, a linear motor 8, a motor telescopic rod 9, a punching plate 10, a cutting blade 11, a first butt joint part 12, a second butt joint part 13, a rigid pressing plate 14, a fastening nut 15, a return spring 16, an upper support plate 17, a threaded support column 18 and a lower support plate 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to the attached drawing 1, a PVC spline sampling machine comprises a workbench 1, a portal frame 2 and a controller 3 are fixedly connected to the workbench 1, a first driving mechanism is arranged on a cross beam of the portal frame 2, an output end of the first driving mechanism is connected with a cutting knife assembly, the cutting knife assembly comprises a knife holder 7, a cutting knife, a linear motor 8, a motor telescopic rod 9 and a punching plate 10, the output end of the first driving mechanism is connected with the knife holder 7, the lower end of the knife holder 7 is detachably connected with the cutting knife, the linear motor 8 is arranged inside the knife holder 7, one end of the motor telescopic rod 9 is connected with the linear motor 8, the other end of the motor telescopic rod is connected with the punching plate 10, a first through hole is formed below the knife holder 7 and is matched with the punching plate 10, a lower die assembly is arranged below the cutting knife and comprises an upper supporting plate 17 and a lower supporting plate 19, The device comprises a plurality of threaded support columns 18, lower pressure columns, a rigid pressure plate 14, a fastening nut 15 and a plurality of reset springs 16, wherein the lower support plate 19 is fixedly connected to the workbench 1, one end of each threaded support column 18 is fixedly connected to the surface of the lower support plate 19, the other end of each threaded support column passes through the upper support plate 17 and is fixed by the fastening nut 15, the reset springs 16 are sleeved outside the threaded support columns 18, the lower ends of the lower pressure columns are fixedly connected to the surfaces of the lower support plates 19, the top of each lower pressure column is fixedly connected with the rigid pressure plate 14, the upper support plate 17 is provided with through holes matched with the rigid pressure plate 14, and the first driving mechanism and the linear motor 8 are electrically connected with a controller; the utility model can drive the cutter to move up and down by arranging the first driving mechanism, and can realize the cutting of the PVC sample strips; through setting up linear electric motor 8, motor telescopic link 9 and dash board 10, can be after the process of cutting, release the PVC spline of hugging closely in the cut-off knife inside, realize automatic release spline, easy operation utilizes reset spring 16's resilience effect simultaneously, can be after the process of cutting, ejecting to not pasting the PVC spline in the cut-off knife inside, realize the work of automatic discharge.

Specifically, the driving mechanism comprises a support frame 4, an impact cylinder 5 and a cylinder telescopic rod 6, the support frame 4 is fixedly connected to the cross beam, the impact cylinder 5 is arranged on the support frame 4, one end of the cylinder telescopic rod 6 is connected with the output end of the impact cylinder 5, and the other end of the cylinder telescopic rod is connected with the tool apron 7; can drive cylinder telescopic link 6 and cut-off knife subassembly through setting up impact cylinder 5, cut the PVC spline.

Specifically, a first butt joint portion 12 is arranged at the lower end of the tool holder 7, the first butt joint portion 12 is of a hollow cylindrical structure, an internal thread is arranged on the inner wall of the first butt joint portion 12, the cutter comprises a cutting edge 11 and a second butt joint portion 13 arranged at the upper end of the cutting edge 11, an external thread matched with the internal thread is arranged on the outer side wall of the second butt joint portion 13, and a second through hole matched with the first through hole is formed in the second butt joint portion 13; the first butt joint part 12 and the second butt joint part 13 are arranged, so that the cutter is convenient to mount, dismount and replace, and the use is flexible; have the second through-hole and set up second through-hole and first through-hole phase-match through setting up on second butt joint portion 13, can realize that linear electric motor 8 drives motor telescopic link 9 and dash board 10 and reciprocate, and then realize that dash board 10 runs through first through-hole and second through-hole in proper order and release the PVC spline, when cutting the process, need guarantee dash board 10 and second butt joint portion 13 below parallel and level, a process for guaranteeing to cut the spline is complete goes on, when the process is cut in the end, need linear electric motor 8 to drive motor telescopic link 9 and dash board 10 and move down, dash board 10 run through the second through-hole and release the PVC spline.

Specifically, the cutting edge 11 is in one of a dumbbell shape, a strip shape and a square shape, and has various shapes and flexible use.

Specifically, the number of the threaded support columns 18 is 4, the number of the return springs 16 is 4, and each threaded support column 18 is uniformly distributed on the lower support plate 19.

The utility model discloses a work flow: during the use, at first will treat the system appearance test piece and put on backup pad 17, start through controller 3 and strike cylinder 5, strike cylinder 5 and drive cylinder telescopic link 6 and cut-off knife subassembly downstream, accomplish the branch and cut process, when the PVC spline of preparation is glutinous when the cut-off knife is inside, control linear electric motor 8 through controller 3 and drive motor telescopic link 9 and dash board 10 and move down, dash board 10 and run through the second through-hole and release the spline with PVC, when the PVC spline of preparation is not glutinous inside the cut-off knife and when backup pad 17, accessible reset spring 16's resilience effect, the realization is to the automatic discharge work of PVC spline.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (5)

1. The utility model provides a PVC spline sampling machine, includes the workstation, its characterized in that, the rigid coupling has portal frame and controller on the workstation, be provided with first actuating mechanism on the crossbeam of portal frame, first actuating mechanism's output is connected with the cut-off knife subassembly, the cut-off knife subassembly includes blade holder, cut-off knife, linear electric motor, motor telescopic link and dashes the board, the blade holder is connected to first actuating mechanism's output, the lower extreme of blade holder can be dismantled and connect the cut-off knife, linear electric motor sets up inside the blade holder, the one end and the linear electric motor of motor telescopic link are connected, and the other end is connected with the dashing board, open below the blade holder has first through-hole, first through-hole and dashing board phase-match, the below of cut-off knife is provided with down die assembly, down die assembly includes backup pad, bottom suspension fagging, a plurality of screw thread support columns, compression leg, rigidity, Fastening nut and a plurality of reset spring, the bottom suspension fagging rigid coupling is on the workstation, every the one end rigid coupling of screw thread support column is on the bottom suspension fagging surface, and the other end runs through the backup pad and fixes with fastening nut, reset spring cup joints in the screw thread support column outside, the lower extreme rigid coupling of bottom suspension fagging is on the bottom suspension fagging surface, the top rigid coupling rigidity clamp plate of bottom suspension fagging, go up be provided with on the backup pad with rigidity clamp plate assorted through hole, a actuating mechanism, linear electric motor are continuous with the controller electricity respectively.

2. The PVC spline sampling machine according to claim 1, wherein the driving mechanism comprises a support frame, an impact cylinder and a cylinder telescopic rod, the support frame is fixedly connected to the cross beam, the impact cylinder is arranged on the support frame, one end of the cylinder telescopic rod is connected with the output end of the impact cylinder, and the other end of the cylinder telescopic rod is connected with the tool apron.

3. The PVC spline sampling machine according to claim 1, wherein a first butt joint part is arranged at the lower end of the tool apron, the first butt joint part is of a hollow cylindrical structure, an inner wall of the first butt joint part is provided with an inner thread, the cutting knife comprises a cutting edge and a second butt joint part arranged at the upper end of the cutting edge, an outer side wall of the second butt joint part is provided with an outer thread matched with the inner thread, and a second through hole matched with the first through hole is formed in the second butt joint part.

4. A PVC spline sampling machine as claimed in claim 3, wherein said cutting edge is one of dumbbell, bar and square in shape.

5. A PVC spline sampling machine as claimed in claim 1, characterized in that the number of said threaded support columns is 4, the number of said return springs is 4, each of said threaded support columns is evenly distributed on the lower support plate.

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