Testing device for detecting performance of percussion drill

Abstract

The utility model relates to the technical field of percussion drill performance detection, in particular to a testing device for percussion drill performance detection, which comprises a base, two auxiliary rollers are rotatably mounted on the base, and each moving component comprises two driving rollers rotatably mounted on the base. The driving roller capable of automatically rotating is arranged to drive the experimental plate placed on the driving roller to automatically move, so that the relative part in contact with the percussion drill is switched, and meanwhile, the part of the experimental plate impacted by the percussion drill after each replacement is kept stable through the support of the driving roller, so that the test data is accurate and reliable, and the test efficiency is improved. The replacement efficiency of the experiment plates is improved, the loss of the experiment plates can be reduced, extrusion rollers which are installed in an elastic lifting and sliding mode are arranged above the two driving rollers, the extrusion rollers are automatically pulled downwards to extrude and abut against the tops of the experiment plates, the experiment plates of different thicknesses can be fully attached to the driving rollers, and the replacement efficiency of the experiment plates is improved. Therefore, the driving efficiency of the driving roller is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to impact drill performance detection technical field, concretely relates to a test device for impact drill performance detection. BACKGROUND

[0002] Impact drills can be used for natural stones or concrete, they are universal, because they can be used in "single drill" mode, also can be used in "impact drill" mode, so to the professionals and do-it-yourselfers, it is the basic electric tool that is worth choosing, electric hammer works by rotation and hammering, single hammering force is very high, and has one thousand to three thousand hammering frequency per minute, can produce significant force.

[0003] The utility model discloses a kind of impact drill performance testing devices with strong compression resistance, it is installed platform, lap joint frame, screw rod, hand swivel ring and extrusion plate are set to, to reach the effect that workmen is fixed to the experimental plate material, it is set by servo motor, rotating rod, threaded rod, threaded sleeve and connecting frame, to reach the effect that connecting frame is automatically lifted;

[0004] But the test device used in the above-mentioned test plate installation clamping fixed step is complicated, there is the problem of inconvenient use, more importantly, the test device in the above-mentioned multiple impact drills are tested, a large amount of experimental plate material is consumed, and experimental plate material needs to be replaced after each test, further there is the problem of inconvenient use. UTILITY MODEL CONTENT

[0005] In view of the above-mentioned shortcomings of prior art, the utility model provides a test device for impact drill performance detection, which can effectively solve the problems in the background art.

[0006] To achieve the above purpose, the utility model realizes by the following technical scheme:

[0007] The utility model provides a test device for impact drill performance detection, including base, two auxiliary rollers are rotationally installed on the base, the moving assembly includes two drive rollers rotationally installed on the base, two drive rollers are distributed in parallel with each other, and are flush with two auxiliary rollers in height, two extrusion assemblies each include extrusion roller rotationally arranged above corresponding auxiliary roller and adjustable with the distance between corresponding auxiliary roller, the lifting clamping assembly includes two telescopic cylinders arranged above two drive rollers and can be lifted, two telescopic cylinders are provided with rubber clamping pieces on the output end.

[0008] Further, the moving assembly further comprises two first fixed seats fixedly installed on the top of the base, and two driving rollers are rotatably installed on two opposite inner side walls of the corresponding first fixed seat.

[0009] Further, the top of the two driving rollers is higher than the top of the corresponding first fixed seat, and the two first fixed seats are symmetrically provided with a motor having an output end connected with the end of the corresponding driving roller.

[0010] Further, the top of the base is further provided with two second fixed seats, and the two opposite inner side walls of the second fixed seat are provided with a first sliding groove, and two auxiliary rollers are rotatably installed on the two opposite inner side walls of the corresponding second fixed seat.

[0011] Further, the first sliding groove is provided with a first sliding block, and the first sliding block is provided with a spring between the corresponding first sliding groove and the bottom of the first sliding groove, and the two extrusion rollers are rotatably installed on the corresponding first sliding block, and the top of the two first sliding blocks is fixedly provided with a handle.

[0012] Further, the top of the base is further provided with two fixed cylinders, and the two fixed cylinders are provided with a second sliding groove on the opposite side, and the top of the two fixed cylinders is provided with a lifting cylinder, and the output end of the lifting cylinder is connected with a lifting rod penetrating into the second sliding groove, and the second sliding block is installed between the corresponding lifting cylinder and the lifting rod.

[0013] Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

[0014] 1. The driving roller can automatically rotate to drive the experimental board placed on the driving roller to move automatically, so as to switch the relative part in contact with the impact drill, and the support of the driving roller ensures that the part of the experimental board impacted by the impact drill remains stable after each replacement, so that the test data is accurate and reliable, that is, the replacement efficiency of the experimental board is improved, and the loss of the experimental board is reduced.

[0015] 2. The extrusion roller is provided above the two driving rollers and is elastically and slidably installed, and the extrusion roller automatically pulls down and extrudes the top of the experimental board, so that the experimental board of different thicknesses can be fully attached to the driving roller, thereby ensuring the driving efficiency of the driving roller. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0018] Figure 2 It is a schematic diagram of the moving assembly structure of the present application.

[0019] Figure 3 It is a schematic diagram of the extrusion assembly structure of the present application.

[0020] Figure 4 It is a schematic diagram of the Figure 1 enlarged structure at A in the present application.

[0021] The numbers in the figure respectively represent:

[0022] 1, base;

[0023] 21, first fixed seat; 22, driving roller; 23, motor;

[0024] 3, second fixed seat; 31, first sliding groove; 32, auxiliary roller; 33, first sliding block; 34, spring; 35, extrusion roller; 36, handle;

[0025] 4, fixed cylinder; 41, second sliding groove; 42, lifting cylinder; 43, lifting rod; 44, second sliding block; 45, telescopic cylinder; 46, rubber clamping piece. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical scheme in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0027] The present application will be further described below in combination with the embodiments. EMBODIMENT

[0028] Reference Figures 1-4For the first embodiment of the utility model, disclose a kind of for the test device of impact drill performance detection, including pedestal 1, two auxiliary rollers 32 are rotatably installed on pedestal 1, two moving assemblies are all included drive roller 22 rotatably installed on pedestal 1, two drive rollers 22 are mutually parallel distribution, and all with two auxiliary rollers 32 height flush, so that experimental board lower surface is contacted with auxiliary roller 32 and drive roller 22 rolling simultaneously, improve the stability of experimental board placement, two extrusion components are all included extrusion roller 35 respectively rotatably arranged above corresponding auxiliary roller 32, and the spacing between extrusion roller 35 and corresponding auxiliary roller 32 can be adjusted, so as to effectively extrude experimental board of different thickness, lifting clamping assembly includes two telescopic air cylinders 45 arranged above two drive rollers 22 and can be lifted, rubber clamping piece 46 is installed at the output end of two telescopic air cylinders 45, rubber clamping piece 46 is Y-shaped, with certain plasticity, so different sizes of impact drill can be effectively extruded and fixed; Embodiment

[0029] Refer to Figures 1-4 For the second embodiment of the utility model, the embodiment is different from the first embodiment, and the moving assembly further includes two first fixed seats 21 fixedly installed on the top of the pedestal 1, the two drive rollers 22 are rotatably installed on the two opposite inner side walls of the corresponding first fixed seat 21, and the height of the top of the two drive rollers 22 is higher than the height of the top of the corresponding first fixed seat 21, so that the experimental board can be in contact with the drive roller 22 without contacting the first fixed seat 21, and the motor 23 with the output end connected to the end of the corresponding drive roller 22 is installed on the same end of the two first fixed seats 21.

[0030] The top of the pedestal 1 is also fixedly installed with two second fixed seats 3, the two opposite inner side walls of the two second fixed seats 3 are provided with first sliding grooves 31, the two auxiliary rollers 32 are rotatably installed on the two opposite inner side walls of the corresponding second fixed seat 3, the first sliding blocks 33 are slidably installed in the two first sliding grooves 31, the springs 34 are installed between the two first sliding blocks 33 and the corresponding first sliding groove 31, so that the extrusion roller 35 always has a vertical downward tension, which can automatically extrude and contact the upper surface of the experimental board, the two extrusion rollers 35 are rotatably installed with the corresponding first sliding blocks 33, the handles 36 are fixedly installed at the top of the two first sliding blocks 33, so as to conveniently pull the extrusion roller 35 upward.

[0031] The top of the base 1 is also vertically fixedly provided with two fixed cylinders 4, the second sliding grooves 41 are formed in the opposite sides of the two fixed cylinders 4, the lifting cylinders 42 are installed at the top of the two fixed cylinders 4, the output ends of the two lifting cylinders 42 are connected with the lifting rods 43 penetrating into the second sliding grooves 41, the second sliding blocks 44 are installed between the two lifting rods 43 and the corresponding telescopic cylinders 45, the second sliding blocks 44 are always slidingly installed in the corresponding second sliding grooves 41, and the stability of the impact drill lifting sliding is improved.

[0032] The rest of the structure is the same as that of example 1.

[0033] The working process of the utility model is as follows:

[0034] Firstly, the handle 36 is pulled upwards, so that the two first sliding blocks 33 and the extrusion roller 35 are lifted upwards, the two springs 34 are forced to be stretched, the experimental plate is passed between the auxiliary roller 32 and the extrusion roller 35 and placed on the top of the two driving rollers 22, the two extrusion rollers 35 are forced to be pulled downwards by the elastic recovery of the corresponding springs 34, the experimental plate is extruded from top to bottom, the driving roller 22 and the auxiliary roller 32 are supported, the experimental plate is extruded, and the experimental plate is adhered to the driving roller 22;

[0035] Secondly, the impact drill to be tested is placed between the two rubber clamping pieces 46, the corresponding rubber clamping pieces 46 are extruded and adhered to the surface of the impact drill by starting the telescopic cylinder 45, the impact drill of different specifications can be effectively limited and fixed due to the deformation of the rubber clamping piece 46 and the adjustable spacing between the two rubber clamping pieces 46, then the two lifting cylinders 42 are started synchronously, the corresponding telescopic cylinder 45, rubber clamping piece 46 and impact drill are lowered through the corresponding lifting rod 43 and second sliding block 44, the impact drill bit impacts the experimental plate below to realize the impact performance detection of the impact drill bit before the process.

[0036] Thirdly, when different impact drills need to be detected, the original impact drill is taken out from between the two rubber clamping pieces 46, and a new impact drill is placed between the two rubber clamping pieces 46, at the same time, the two motors 23 are started synchronously to drive the corresponding driving rollers 22 to rotate, so that the experimental plate moves between the two driving rollers 22 through the rolling friction resistance between the driving roller 22 and the lower surface of the experimental plate, until the drill hole generated by the last detection is completely moved to the side of the two driving rollers 22, then the impact performance of the current impact drill can be detected according to the steps of the first step, and the detection efficiency is high.

[0037] The above examples are only used to illustrate the technical solutions of the present application, and are not limiting; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features therein can be replaced equivalently; and these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of the present application.

Claims

1. A testing device for performance detection of impact drills, comprising a base (1) on which two auxiliary rollers (32) are rotatably mounted, characterized in that, Also include: Two moving assemblies, each including a drive roller (22) rotatably mounted on the base (1), the two drive rollers (22) are parallel to each other, and are flush with two auxiliary rollers (32); Two extrusion assemblies, each including an extrusion roller (35) rotatably arranged above the corresponding auxiliary roller (32) and adjustable with the corresponding auxiliary roller (32); Lifting clamping assembly, including two telescopic cylinders (45) arranged above the two drive rollers (22) and can be lifted, the output end of the two telescopic cylinders (45) is provided with a rubber clamping piece (46).

2. A test device for performance testing of impact drills according to claim 1, characterized in that The moving assembly further comprises two first fixed seats (21) fixedly installed on the top of the base (1), and the two drive rollers (22) are rotatably installed on the two opposite inner side walls of the corresponding first fixed seat (21).

3. A test device for performance testing of impact drills according to claim 2, characterized in that The height of the top of the two drive rollers (22) is higher than the height of the top of the corresponding first fixed seat (21), and the same end of the two first fixed seats (21) is provided with a motor (23) whose output end is connected with the end of the corresponding drive roller (22).

4. The test device for performance detection of impact drills according to claim 1, characterized in that, The top of the base (1) is further provided with two second fixed seats (3), and the two opposite inner side walls of the two second fixed seats (3) are provided with first sliding grooves (31), and the two auxiliary rollers (32) are rotatably installed on the two opposite inner side walls of the corresponding second fixed seat (3).

5. A test device for performance testing of impact drills according to claim 4, characterized in that, The first sliding grooves (31) are slidably installed with first sliding blocks (33), and the first sliding blocks (33) are rotatably installed with the corresponding first sliding grooves (31) and the corresponding first sliding grooves (31) are rotatably installed with the corresponding first sliding blocks (33).

6. The test device for performance testing of impact drills according to claim 1, characterized in that The top of the base (1) is further provided with two fixed cylinders (4), and the two fixed cylinders (4) are provided with second sliding grooves (41) on the opposite sides, and the top of the two fixed cylinders (4) is provided with lifting cylinders (42), and the output end of the two lifting cylinders (42) is connected with lifting rods (43) penetrating into the second sliding grooves (41), and the second sliding blocks (44) are installed between the two lifting rods (43) and the corresponding telescopic cylinders (45).

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