CN215640658U

CN215640658U - Plastic sheet patting type impact testing machine

Info

Publication number: CN215640658U
Application number: CN202120945816.7U
Authority: CN
Inventors: 刘永清
Original assignee: Suzhou Qingzhilyu New Material Co ltd
Current assignee: Suzhou Qingzhilyu New Material Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2022-01-25
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses a plastic sheet beating type impact testing machine which comprises a machine body, wherein a supporting rod is arranged on the surface of the machine body, a fixed rod is fixed at the bottom of the machine body, a rotating shaft is installed at the top of the supporting rod, an impact column is sleeved at the top of the fixed rod, a moving mechanism is installed above the machine body, a connecting rod is arranged at the bottom of the moving mechanism, and a positioning seat is connected to the bottom of the connecting rod. This plastic sheet patting type impact testing machine is provided with the rotation axis, a set of rotation axis corresponds a set of positioning seat, and the setting height of cooperation positioning seat, and from high to low distribute in proper order, be favorable to letting the plastic sheet material of centre gripping all can pat the contact with patting the piece on each group positioning seat, curved patting piece, can increase the impact strength when patting, be provided with the multiunit simultaneously and pat the piece, can be in the time of increasing the dynamics, the contact time is patted in the extension, in the time of experimental toughness, test material's tolerance.

Description

Plastic sheet patting type impact testing machine

Technical Field

The utility model relates to the technical field of plastic sheet tests, in particular to a plastic sheet beating type impact test machine.

Background

With the continuous expansion of the material market, the material technology is continuously improved, plastic materials are available in many fields, wherein the plastic sheet has a wide application range, is often widely applied to packaging in the fields of food, vegetable, fruit, beverage, dairy products, industrial parts and the like, and is also a main manufacturing material in the production of thermoformed products, so that the plastic sheet has a great number of applications, is made of PS (polystyrene) and can be recycled, and harmful substances harmful to the environment are not generated during incineration, so that the plastic sheet conforms to the current environmental protection concept, and the toughness of the plastic sheet needs to be tested during the manufacturing and production.

The existing plastic sheet testing machine is insufficient in impact strength in the using process, so that the sheet cannot be accurately tested, the toughness data of the tested sheet is inaccurate, the using requirements of people cannot be well met, and technical innovation is performed on the basis of the existing plastic sheet testing machine structure according to the situation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plastic sheet beating type impact testing machine, and aims to solve the problems that the existing plastic sheet testing machine provided in the background art cannot accurately test sheets due to insufficient impact strength in the use process, so that the toughness data of the tested sheets are inaccurate, and the use requirements of people cannot be well met.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a plastic sheet patting type impact tester, includes the organism, the surface of organism is provided with the bracing piece, and the bottom of organism is fixed with the dead lever, the rotation axis is installed at the top of bracing piece, the striking post has been cup jointed at the top of dead lever, moving mechanism is installed to the top of organism, and moving mechanism's bottom is provided with the connecting rod, the bottom of connecting rod is connected with the positioning seat.

Preferably, the surface of the rotating shaft comprises a clamping seat, a clamping groove and a beating sheet, the clamping groove is formed in the inner surface of the clamping seat, and the beating sheet is embedded in the clamping groove.

Preferably, the outer shape of the beating sheet is arc-shaped, and the beating sheet is uniformly distributed along the horizontal direction of the clamping seat.

Preferably, moving mechanism's inside is including removing track, runner, couple, transmission shaft and connecting band, and removes the inboard of track and install the runner, the transmission shaft is installed to the inboard of runner, and is connected with the connecting band between transmission shaft and the runner, the fixed surface that removes the track has the couple.

Preferably, the external shape of the moving mechanism is a V shape, and the rotating wheels are distributed in a triangular shape.

Preferably, the inside of positioning seat is including erecting groove, screw rod, swivel nut, extrusion stem and rubber ball, and erects the left and right sides internally mounted in groove and have the screw rod, the swivel nut has been cup jointed on the surface of screw rod, and the surface of swivel nut is connected with the extrusion stem, the top of extrusion stem is provided with the rubber ball.

Preferably, the screw rod and the screw sleeve are matched with each other to form threaded connection, and the extrusion rods are annularly distributed relative to the central line of the screw rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. a set of rotation axis corresponds a set of positioning seat to the setting height of cooperation positioning seat, and from high to low distribute in proper order, be favorable to letting the plastic sheet material of centre gripping all can pat the contact with patting the piece on each group positioning seat, curved piece of patting can increase the impact dynamics when patting, is provided with the multiunit simultaneously and patts the piece, can be when increasing the dynamics, and contact time is patted in the extension, in the time of experimental toughness, the tolerance of test material.

2. Moving mechanism is "V" type, can let connecting rod and positioning seat remove from high to low along moving mechanism, is favorable to increasing the impact strength like this, and the runner is through the setting of couple for form being connected between connecting rod and the removal track, can remove along with the rotation of removing the track, be swing joint between couple and the connecting rod, the installation of being convenient for like this, also be convenient for take off.

3. The inside of positioning seat is provided with perpendicular groove, can be with the vertical perpendicular groove of inserting of sheet that needs are experimental, can install and fix a position the sheet, the stripper bar length of the left and right sides is unanimous to the contact is in the same place between summit and the summit, thereby has compressed the inner space that erects the groove, when the sheet gets into perpendicular groove, can receive and block, and then produces the friction, increases the stability to the sheet centre gripping.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the positioning base of the present invention;

FIG. 3 is a schematic view of the interior of the moving mechanism of the present invention;

FIG. 4 is a schematic side view of a rotating shaft according to the present invention.

In the figure: 1. a body; 2. a support bar; 3. a rotating shaft; 301. a card holder; 302. a card slot; 303. patting the film; 4. fixing the rod; 5. an impact post; 6. a moving mechanism; 601. moving the caterpillar; 602. a rotating wheel; 603. hooking; 604. a drive shaft; 605. a connecting belt; 7. a connecting rod; 8. positioning seats; 801. a vertical slot; 802. a screw; 803. a threaded sleeve; 804. an extrusion stem; 805. a rubber ball.

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a plastic sheet patting type impact testing machine, includes organism 1, and the surface of organism 1 is provided with bracing piece 2, and the bottom of organism 1 is fixed with dead lever 4, and rotation axis 3 is installed at the top of bracing piece 2, and striking post 5 has been cup jointed at the top of dead lever 4, and moving mechanism 6 is installed to the top of organism 1, and moving mechanism 6's bottom is provided with connecting rod 7, and the bottom of connecting rod 7 is connected with positioning seat 8.

In the utility model: the surface of the rotating shaft 3 comprises a clamping seat 301, a clamping groove 302 and a beating sheet 303, the clamping groove 302 is formed in the inner surface of the clamping seat 301, and the beating sheet 303 is embedded in the clamping groove 302; a set of rotation axis 3 corresponds a set of positioning seat 8 to the height that sets up of cooperation positioning seat 8, and from high to low distribution in proper order is favorable to letting the plastic sheet of centre gripping all can pat the contact with beating piece 303 on each set of positioning seat 8.

In the utility model: the outer shape of the beating sheet 303 is arc-shaped, and the beating sheets 303 are uniformly distributed along the horizontal direction of the clamping seat 301; curved piece 303 that beats can increase the impact force degree when patting, is provided with the multiunit simultaneously and beats piece 303, can be when increasing the dynamics, and contact time is patted in the extension, in the time of experimental toughness, the tolerance of test material.

In the utility model: the moving mechanism 6 comprises a moving crawler 601, a rotating wheel 602, a hook 603, a transmission shaft 604 and a connecting band 605 inside, the rotating wheel 602 is installed on the inner side of the moving crawler 601, the transmission shaft 604 is installed on the inner side of the rotating wheel 602, the connecting band 605 is connected between the transmission shaft 604 and the rotating wheel 602, and the hook 603 is fixed on the surface of the moving crawler 601; the moving mechanism 6 is in a V shape, and the connecting rod 7 and the positioning seat 8 can move from high to low along the moving mechanism 6, so that the impact strength is increased.

In the utility model: the external shape of the moving mechanism 6 is V-shaped, and the rotating wheels 602 are distributed in a triangular shape; the runner 602 is connected with the moving crawler 601 through the hook 603, and can move along with the rotation of the moving crawler 601, and the hook 603 is movably connected with the connecting rod 7, so that the installation and the taking-off are convenient.

In the utility model: the positioning seat 8 comprises a vertical groove 801, a screw 802, a threaded sleeve 803, an extrusion rod 804 and a rubber ball 805 inside, the screw 802 is installed inside the left side and the right side of the vertical groove 801, the threaded sleeve 803 is sleeved on the surface of the screw 802, the extrusion rod 804 is connected on the surface of the threaded sleeve 803, and the rubber ball 805 is arranged at the top end of the extrusion rod 804; the inside of positioning seat 8 is provided with vertical groove 801, can be with the sheet material vertical insertion who needs the experiment in vertical groove 801, can install and fix a position the sheet material.

In the utility model: the screw 802 and the threaded sleeve 803 are matched with each other to form threaded connection, and the extrusion rod 804 is annularly distributed relative to the central line of the screw 802; the left and right pressing rods 804 are identical in length, and the vertexes are contacted together, so that the inner space of the vertical groove 801 is compressed, when a sheet enters the vertical groove 801, the sheet is blocked, friction is generated, and the stability of sheet clamping is improved.

This plastic sheet beats formula impact tester's theory of operation: firstly, when the sheet is vertically inserted into the vertical groove 801, the sheet is continuously pushed inwards;

secondly, in cooperation with the thread relationship between the thread insert 803 and the screw 802, the extrusion rod 804 can be rotated counterclockwise by means of thrust until the sheet reaches the bottom of the vertical groove 801, while the extrusion rod 804 in the other direction rotates and contacts with the sheet, the extrusion rods 804 on both sides extrude the sheet, and the rubber ball 805 can increase friction force and avoid falling off; secondly, by utilizing the connection relationship between the transmission shaft 604 and the connection belt 605, the rotation of the transmission shaft 604 can drive the three sets of rotating wheels 602 to rotate; then the moving crawler 601 is rotated, the rotating wheel 602 forms a connection between the connecting rod 7 and the moving crawler 601 through the arrangement of the hook 603, and can move along with the rotation of the moving crawler 601, so that the connecting rod 7 and the positioning seat 8 move from high to low along the moving mechanism 6;

finally, when the sheet on the positioning seat 8 moves from high to low, the distance can sequentially contact the beating sheet 303 on the rotating shaft 3 from far to near, the rotation of the rotating shaft 3 and the rapid shortening of the distance form impact between the two, and the toughness of the sheet is tested by beating between the beating sheet 303 and the sheet.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastic sheet patting formula impact tester, includes organism (1), its characterized in that: the surface of organism (1) is provided with bracing piece (2), and the bottom of organism (1) is fixed with dead lever (4), rotation axis (3) are installed at the top of bracing piece (2), striking post (5) have been cup jointed at the top of dead lever (4), moving mechanism (6) are installed to the top of organism (1), and the bottom of moving mechanism (6) is provided with connecting rod (7), the bottom of connecting rod (7) is connected with positioning seat (8).

2. A plastic sheet slapping impact tester as claimed in claim 1, wherein: the surface of the rotating shaft (3) comprises a clamping seat (301), a clamping groove (302) and a beating sheet (303), the clamping groove (302) is formed in the inner surface of the clamping seat (301), and the beating sheet (303) is embedded in the clamping groove (302).

3. A plastic sheet slapping impact tester as claimed in claim 2, wherein: the outer shape of the beating sheet (303) is arc-shaped, and the beating sheet (303) is uniformly distributed along the horizontal direction of the clamping seat (301).

4. A plastic sheet slapping impact tester as claimed in claim 1, wherein: the inside of moving mechanism (6) is including removing track (601), runner (602), couple (603), transmission shaft (604) and connecting band (605), and removes the inboard of track (601) and install runner (602), transmission shaft (604) are installed to the inboard of runner (602), and are connected with connecting band (605) between transmission shaft (604) and runner (602), the fixed surface that removes track (601) has couple (603).

5. The plastic sheet slapping impact testing machine of claim 4, wherein: the external shape of the moving mechanism (6) is V-shaped, and the rotating wheels (602) are distributed in a triangular shape.

6. A plastic sheet slapping impact tester as claimed in claim 1, wherein: the inside of positioning seat (8) is including erecting groove (801), screw rod (802), swivel nut (803), extrusion stem (804) and rubber ball (805), and erects the left and right sides internally mounted of groove (801) and have screw rod (802), the surface of screw rod (802) has cup jointed swivel nut (803), and the surface connection of swivel nut (803) has extrusion stem (804), the top of extrusion stem (804) is provided with rubber ball (805).

7. The plastic sheet slapping impact testing machine of claim 6, wherein: the screw (802) and the threaded sleeve (803) are matched with each other to form threaded connection, and the extrusion rods (804) are annularly distributed relative to the center line of the screw (802).