CN211347887U

CN211347887U - PU who is applied to truckle peels off test device after that

Info

Publication number: CN211347887U
Application number: CN201922129935.0U
Authority: CN
Inventors: 沈裕诚
Original assignee: Guangdong Youda Castor Industry Co ltd
Current assignee: Guangdong Youda Castor Industry Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-08-25
Anticipated expiration: 2029-12-03

Abstract

The utility model relates to a be applied to PU of truckle and peel off test device after that, including the frame, be used for loading the truckle installation tool, be used for the clamping device of centre gripping truckle, be used for driving the drive arrangement of clamping device motion, be used for driven transmission between clamping device and the drive arrangement and set up the force sensor between clamping device and transmission. The utility model discloses a PU is peeling off test device after through installation tool installation truckle, utilizes the PU layer of clamping device centre gripping truckle after, rises through drive arrangement drive clamping device, then rethread force sensor test clamping device to the pulling force on the PU layer of truckle, and then realizes carrying out the capability test to the PU layer of truckle.

Description

PU who is applied to truckle peels off test device after that

Technical Field

The utility model relates to a truckle technical field, concretely relates to be applied to PU of truckle and peel off test device after that.

Background

The truckle is one of the essential parts of equipment, can provide the removal for equipment through the truckle, for the transportation of equipment and installation increase greatly convenience. With the development of industry, the market demands the caster with functions far away from the moving function, and the caster is required to have other functions such as shock absorption and silence. Wherein the caster silence function generally adopts and passes through one deck PU layer next on the peripheral surface of caster to reduce the noise that the caster produced when with ground contact, thereby realize the silence function of caster.

Among the prior art, the truckle generally need detect the performance of truckle after the production, mainly tests the walking performance of truckle through walking experimental machine, and the silence truckle is owing to cover to have the PU layer, if the PU layer exists processing when then, the PU layer intensity of being followed is on the low side, takes place to drop after the truckle is used for a long time easily, reduces truckle practical life.

Therefore, a device for testing the performance of the PU layer of the caster is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a PU who designs simply, easy operation, be applied to the truckle peels off test device after that.

The utility model discloses a be applied to PU of truckle and peel off test device after that, include: the mounting jig is arranged at the bottom of the frame, the clamping device is arranged above the mounting jig, the transmission device is arranged above the clamping device, one end of the transmission device is connected with the clamping device through the tension sensor, and the driving device drives the clamping device to reciprocate along the vertical direction through the transmission device.

According to the utility model discloses an embodiment, clamping device includes: the clamping jaw is arranged at the bottom of the guide plate and connected with the tension sensor, the guide rod is vertically arranged on the rack and positioned on two sides of the clamping jaw, and the guide plate is sleeved on the guide rod through a guide sleeve.

According to an embodiment of the utility model, the clamping jaw adopts electronic clamping jaw or pneumatic clamping jaw.

According to the utility model discloses an embodiment, the clamping jaw includes: set up in the fixed plate of deflector bottom, rotate respectively and set up in two splint at fixed plate both ends and through the actuating lever of two connecting rods respectively with two splint linkages, the top of actuating lever is worn to establish in proper order behind fixed plate and the deflector and is connected with force sensor.

According to the utility model discloses an embodiment, the one end that two splint are close to each other all is provided with corresponding centre gripping inclined plane.

According to the utility model discloses an embodiment, drive arrangement includes driving motor, cylinder device and wire rope, and driving motor's one end is passed through driving belt and is connected with the one end of cylinder device, and the winding groove has been seted up at the middle part of cylinder device, and on wire rope's one end was fixed in the winding groove, its other end was connected with transmission.

According to the utility model discloses an embodiment, transmission includes fixed pulley group and movable pulley group, and the fixed pulley group sets up in the frame and lies in the top of installation tool along the vertical direction, and on locating the movable pulley group after fixed pulley group was worn to establish by wire rope's one end, force sensor's one end was fixed in the bottom of movable pulley group.

According to the utility model discloses an embodiment, PU is peeling off test device still includes next: and the control box is used for controlling the driving device to work and is electrically connected with the driving device.

The utility model discloses a PU is peeling off test device after through installation tool installation truckle, utilizes the PU layer of clamping device centre gripping truckle after, rises through drive arrangement drive clamping device, then rethread force sensor test clamping device to the pulling force on the PU layer of truckle, and then realizes carrying out the capability test to the PU layer of truckle.

Drawings

FIG. 1 is a schematic structural view of the PU peeling test device of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a side sectional view of the drum device of the present invention.

Detailed Description

The following describes the PU peeling test device of the present invention in further detail with reference to the following embodiments and the accompanying drawings.

Please refer to fig. 1 to 3, which are a schematic structural diagram of the PU adhesion peeling test apparatus of the present invention, a partial enlarged view of a portion a in fig. 1, and a side sectional view of the roller apparatus, respectively.

The utility model provides a be applied to PU of truckle and peel off test device after that, its mainly used carries out the PU layer and follows the capability test to the truckle of parcel PU layer, mainly include frame 1, an installation tool 2 for loading the truckle, a clamping device 3 for centre gripping truckle, a drive arrangement 4 for driving 3 movements of clamping device, a driven transmission 5 and force sensor 6 between clamping device 3 and the drive arrangement 4, wherein install tool 2 and set up in frame 1 bottom, clamping device 3 sets up in installation tool 2 top, transmission 5 sets up clamping device 3's top, force sensor 6 is led to 5 one end of transmission is connected with clamping device 3, drive arrangement 4 drives 3 along the vertical direction back and forth movements of clamping device through 5 of transmission.

The utility model discloses a carry out the centre gripping and remove along the vertical direction through clamping device 3 to the truckle, tensile parameter when taking place to peel off through force sensor 6 test PU layer, and then the PU condition of following of judging the truckle reaches the production requirement, reasonable in design, easy operation realizes detecting the PU performance of following of truckle.

In this application, PU peels off test device next still includes control box 7, and wherein control box 7 mainly used goes drive arrangement 4 to control to the realization peels off test device next to PU. It is also worth noting that the control box 7 is also connected with the tension sensor 6, and a display screen for controlling and displaying the tension parameters of the tension sensor 6 is arranged on the control box 7.

In an embodiment, the clamping device 3 includes a clamping jaw 31, a guide plate 32 and guide rods 33, wherein the clamping jaw 31 is used for clamping a PU layer of a caster, the clamping jaw 31 is disposed at the bottom of the guide plate 32 and connected to the tension sensor 6, the guide plate 32 and the guide rods 33 are matched to keep the clamping jaw 31 balanced during a lifting motion, the number of the guide plates 33 is two, the guide rods 33 are vertically disposed on the frame 1 and located at two sides of the clamping jaw 31, and the guide plate 32 is sleeved on the guide rods 33 through guide sleeves 34. When the driving device 4 drives the clamping device 3 to move, the guide plate 32 descends along with the descending of the clamping jaw 31 under the action of gravity when the clamping device 3 descends, and when the clamping jaw 31 ascends, the clamping jaw 31 ascends under the action of the driving device 4 to drive the guide plate 32 to ascend, wherein in the moving process, the guide plate 32 keeps the moving path of the clamping jaw 31 vertical and does not deviate, and the reliability of the clamping device 3 in the working process is effectively enhanced.

In this application, the clamping jaw 31 can adopt an electric clamping jaw or a pneumatic clamping jaw, and when the clamping jaw 31 moves to the position corresponding to the caster, automatic clamping is realized, and the automatic clamping function of the clamping jaw 31 is realized. Certainly, clamping jaw 31 still can adopt the mechanical type centre gripping design, it is concrete, clamping jaw 31 is including setting up in the fixed plate 311 of deflector 32 bottom, rotate respectively and set up in two splint 312 at fixed plate 311 both ends and through two connecting rods 314 respectively with the actuating lever 313 of two splint 312 linkages, wherein fixed plate 311 forms the clip structure with two splint 312, the top of actuating lever 313 wears to establish in proper order behind fixed plate 311 and the deflector 32 to be connected with tension sensor 6, when drive arrangement 4 drives clamping device 3, thereby transmission 5 drives actuating lever 313 through tension sensor 6 and goes up and down and control opening or closing of two splint 312, the realization is to the centre gripping on truckle PU layer.

Specifically, when the driving device 4 drives the clamping device 3 to descend, the transmission device 5 enables the driving rod 313 to descend under the action of gravity through the tension sensor 6, at the moment, due to the damping between the guide sleeve 34 and the guide rod 33, the descending speed of the guide plate 32 is slower than that of the driving rod 313, at the moment, the driving rod 313 descends relative to the guide plate 32 and enables the two clamping plates 312 to be opened through the connecting rod 314, then the driving rod 32 is driven to descend together, the clamping jaw 31 is driven to open and descend, when the clamping jaw 31 moves to the position corresponding to the caster, the driving device 4 drives the clamping device 3 to ascend, at the moment, the driving rod 313 ascends and enables the two clamping plates 312 to be closed through the connecting rod 314 until the two clamping plates 312 clamp the PU layer on the caster, then the driving rod 313 continues to ascend, so that the tension sensor 6. In one embodiment, the two clamping plates 312 are provided with corresponding clamping inclined surfaces 3121 at the ends close to each other, so that the clamping of the clamping plates 312 on the PU layer of the caster is facilitated by the clamping inclined surfaces 3121. In another embodiment, centre gripping inclined plane 3121 adopts the cusp design, so, effectively improves the frictional force between clamping jaw 31 and the truckle PU layer to increase the clamping-force of clamping jaw 31 to truckle PU layer, improve the utility model discloses a PU peels off test device's experimentation's stability next.

In one embodiment, the driving device 4 includes a driving motor 41, a drum device 42, and a wire rope 43. One end of the driving motor 41 is connected with one end of the drum device 42 through the driving belt 44, the winding groove 421 is formed in the middle of the drum device 42, the drum device 42 is in an i-shape as a whole, one end of the steel wire rope 43 is fixed on the winding groove, the other end of the steel wire rope is connected with the transmission device 5, the driving motor 41 drives the drum device 42 to rotate through the driving belt 44, the drum device 42 is used for winding or releasing the steel wire rope 43, and therefore the transmission device 5 is driven, and therefore the occupied space of the driving device 4 is reduced, and the design cost of products is reduced. Wherein the driving motor 41 is a stepping motor or a servo motor. Specifically, the roller device 42 includes a rotary fixing frame 421 fixed on the top of the frame 1, and a rotary roller 422 rotatably disposed on the rotary fixing frame 421, wherein a winding groove is formed in the middle of the rotary roller 422, and the driving motor 41 is connected to one end of the rotary roller 422 through a driving belt 44.

In one embodiment, the transmission device 5 includes a fixed pulley block 51 and a movable pulley block 52, the fixed pulley block 51 is vertically disposed on the frame 1 and above the mounting jig 2, one end of the wire rope 43 is disposed through the fixed pulley block 51 and then wound on the movable pulley block 52, one end of the tension sensor 6 is fixed to a bottom end of the movable pulley block 52, the vertical transmission between the driving device 4 and the clamping device 3 is realized through the fixed pulley block 51 and the movable pulley block 52, the driving stroke range of the clamping device 3 is increased and the design space of the product is saved by matching with the roller device 42 of the driving device 4, utilize fixed pulley group 51 and movable pulley group 52 to make transmission 5 can bear bigger effort simultaneously, effectively promote the utility model discloses a PU strips off test device's test range after that, improves the utility model discloses a PU strips off test device's application scope after that.

The utility model discloses an operation principle as follows: the caster to be tested is installed on the installation jig 2, after PU is started and the test device is peeled off, the driving motor 41 drives the roller device 42 to rotate through the driving belt 44, so that the steel wire rope 43 is released from the roller device 42, the movable pulley block 52 descends and the driving rod 313 descends under the action of gravity through the tension sensor 6, at the moment, the guide plate 32 descends at a speed slower than that of the driving rod 313 due to damping between the guide sleeve 34 and the guide rod 33, at the moment, the driving rod 313 descends relative to the guide plate 32 and opens the two clamping plates 312 through the connecting rod 314, then the guide plate 32 is driven to descend together to drive the clamping jaws 31 to open and descend, when the clamping jaws 31 move to the corresponding caster position, the driving motor 41 drives the roller device 42 to rotate reversely through the driving belt 44, the roller device 42 winds the steel wire rope 43 to achieve rope winding, at the moment, the driving rod 313 upwards and closes the two clamping plates 312 through the connecting rod, then, the driving rod 313 continues to move upwards, so that the tension sensor 6 is pulled downwards, and the PU layer bonding performance is tested.

To sum up, the utility model discloses a PU is peeling off test device after through installation tool installation truckle, utilizes the PU layer of clamping device centre gripping truckle after, rises through drive arrangement drive clamping device, then rethread force sensor test clamping device to the pulling force on the PU layer of truckle, and then realizes carrying out capability test to the PU layer of truckle.

In the description of the present invention, it is to be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are intended to be included within the spirit and scope of the present invention.

Claims

1. A PU that is applied to truckle is peeling off test device next, its characterized in that includes: the device comprises a rack, an installation jig for loading casters, a clamping device for clamping the casters, a driving device for driving the clamping device to move, a transmission device and a tension sensor, wherein the transmission device and the tension sensor are used for transmission between the clamping device and the driving device, the installation jig is arranged at the bottom of the rack, the clamping device is arranged above the installation jig, the transmission device is arranged above the clamping device, one end of the transmission device is communicated with the tension sensor and connected with the clamping device, and the driving device drives the clamping device to reciprocate along the vertical direction through the transmission device.

2. The PU subsequent peel test apparatus of claim 1, wherein the clamping device comprises: the clamping jaw is arranged at the bottom of the guide plate and connected with the tension sensor, the guide rods are vertically arranged on the rack and located on two sides of the clamping jaw, and the guide plate is sleeved on the guide rods through guide sleeves.

3. The PU follow-on peel test apparatus of claim 2, wherein the clamping jaws are electric clamping jaws or pneumatic clamping jaws.

4. The PU next peel test apparatus of claim 2, wherein the jaw comprises: set up in the fixed plate of deflector bottom, rotate respectively set up in two splint at fixed plate both ends and through two connecting rods respectively with two the actuating lever of splint linkage, the top of actuating lever wears to establish in proper order behind fixed plate and the deflector with force sensor connects.

5. The PU follow-on peel test apparatus of claim 4, wherein the ends of the two clamping plates adjacent to each other are each provided with a corresponding clamping bevel.

6. The PU subsequent peeling test device of any one of claims 1 to 5, wherein the driving device comprises a driving motor, a roller device and a steel wire rope, one end of the driving motor is connected with one end of the roller device through a driving belt, the middle part of the roller device is provided with a winding groove, one end of the steel wire rope is fixed on the winding groove, and the other end of the steel wire rope is connected with the transmission device.

7. The PU peeling test device according to claim 6, wherein the transmission device comprises a fixed pulley block and a movable pulley block, the fixed pulley block is vertically disposed on the frame and above the installation jig, one end of the steel wire rope is disposed on the movable pulley block in a winding manner after penetrating through the fixed pulley block, and one end of the tension sensor is fixed at the bottom end of the movable pulley block.

8. The PU subsequent peeling test apparatus according to any one of claims 1 to 5, further comprising: and the control box is used for controlling the driving device to work and is electrically connected with the driving device.