Door and window profile corner strength testing device

Abstract

The utility model relates to the technical field of door and window profile testing, and discloses a door and window profile corner strength testing device which comprises a testing platform, a protection plate fixedly installed on the upper portion of the testing platform, a door plate hinged to the front portion of the protection plate, a testing machine arranged on the right side of the testing platform and an installation frame fixedly installed on the upper portion of the testing platform. The hydraulic cylinder is fixedly installed on the upper portion of the installation frame, the connecting assembly is arranged on the upper portion of the test platform, the connecting assembly comprises a fixing mechanism arranged on the upper portion of the test platform, a buffering mechanism is arranged on the upper portion of the test platform, and one end of a first spring is fixedly connected with a movable block; and the inclined surface clamping block movably penetrates through the convex groove and is clamped with the clamping groove. The clamping block solves the problems that after the clamping block of the existing device is used for a long time, the clamping surface is easy to become smooth due to friction, so that the subsequent fixing effect on a test piece is influenced, and the stability of the test piece in the subsequent test process is influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to door and window section bar test technical field, concretely is a door and window section bar angle strength test device. BACKGROUND

[0002] Door and window section bar refers to various materials for making door and window, mainly including aluminium alloy section bar, plastic steel section bar, broken bridge aluminium alloy section bar, aluminium wood section bar, solid wood section bar, other composite materials etc., and the angle strength of door and window section bar needs to be tested in the production process.

[0003] According to the door and window section bar angle strength test device disclosed by patent announcement No. CN 213580403 U, the device can clamp the two ends of the test piece through the setting of two clamping mechanisms, is convenient for fixing, can greatly improve the accuracy of test data, and can effectively protect the personal safety of test personnel through the setting of the protective baffle, but the clamping surface is easy to become smooth due to friction after long-term use of the device clamping block, thereby affecting the fixing effect of the test piece, and further affecting the stability in the test process of the test piece.

[0004] Therefore, we propose a door and window section bar angle strength test device to solve the problem. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a door and window section bar angle strength test device, and solves the problem in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a door and window section bar angle strength test device, which comprises a test platform;

[0007] The protective plate is fixedly installed on the upper part of the test platform.

[0008] The door plate is hingedly arranged at the front part of the protective plate.

[0009] The testing machine is arranged on the right side of the test platform.

[0010] The mounting bracket is fixedly installed on the upper part of the test platform.

[0011] The hydraulic cylinder is fixedly installed on the upper part of the mounting bracket.

[0012] The connecting assembly is arranged on the upper part of the test platform, and the connecting assembly comprises a fixing mechanism arranged on the upper part of the test platform.

[0013] Preferably, the fixing mechanism comprises a sliding rail fixedly installed on the upper portion of the test platform, an inner wall of the sliding rail is fixedly connected with a sliding rod, an outer wall of the sliding rod is slidably connected with a sliding block, an upper portion of the sliding block is fixedly connected with a placing plate, an upper portion of the placing plate is fixedly installed with a fixing seat, a side wall of the fixing seat is fixedly installed with an electric telescopic rod, an output end of the electric telescopic rod is fixedly connected with a fixing plate, one side of the fixing plate is provided with a convex slot, an inner wall of the convex slot is slidably connected with a convex column, an outer side of the convex column is fixedly connected with a connecting plate, an outer side of the connecting plate is fixedly connected with an anti-skid pad, one side of the convex column is provided with a clamping slot, the inside of the fixing plate is provided with a first inner slot, an inner wall of the first inner slot is slidably connected with a movable block, one side of the movable block is fixedly connected with an inclined clamping block, an inner wall of the first inner slot is fixedly connected with a first spring, an upper portion of the inner wall of the first inner slot is provided with a movable hole, an inner wall of the hole is slidably connected with a pull rod, an inner wall of the bottom of the convex slot is provided with a second inner slot, the inside of the convex slot is sleeved with an ejection column, and an inner wall of the second inner slot is fixedly connected with a second spring.

[0014] Preferably, the buffer mechanism comprises an installation plate fixedly connected to the output end of the hydraulic cylinder, the inside of the installation plate is movably connected with a connecting column, the top end of the connecting column is fixedly connected with a limiting block, the bottom of the limiting block is fixedly connected with a third spring, and the bottom end of the connecting column is fixedly connected with a pressing plate.

[0015] Preferably, one end of the first spring is fixedly connected with the movable block, the inclined clamping block is movably penetrated and connected with the convex slot and the clamping slot, and the fixing seat, the electric telescopic rod, the fixing plate, the convex slot, the convex column, the connecting plate, the anti-skid pad, the clamping slot, the first inner slot, the movable block, the inclined clamping block, the first spring, the pull rod, the second inner slot, the ejection column and the second spring are cooperated to fix the bottom end of the door and window profile, so that the test piece is more stable during the test, the anti-skid pad is convenient for manual disassembly, so that the anti-skid pad with more wear can be replaced in time, so that the test piece can be better fixed, and the test piece can be more stable during the test, and the accuracy of test data can be greatly improved.

[0016] Preferably, the inner end of the pull rod is fixedly connected with the movable block, and one end of the second spring is fixedly connected with the ejection column.

[0017] Preferably, the number of the fixing seat is two, and the fixing seats are symmetrically distributed on the upper portion of the test platform, and the installation plate, the connecting column, the limiting block, the third spring and the pressing plate are cooperated to play a buffering effect when the pressing plate contacts the top of the test piece, so that the test piece is more convenient for test operation.

[0018] Preferably, the bottom end of the third spring is fixedly connected with the installation plate, and the third spring is sleeved outside the connecting column.

[0019] The utility model provides a door and window section bar angle strength test device. The door and window section bar angle strength test device has the following beneficial effects:

[0020] (1), this door and window section bar angle strength test device, through setting fixed establishment, in fixed base, electric telescopic link, fixed plate, male groove, male column, connecting plate, antiskid pad, draw -in groove, first inner groove, movable block, inclined surface clamping block, first spring, pull rod, second inner groove, ejector post, second spring's effect, can fix the bottom end operation of door and window section bar, to can make test piece more stable in the testing process, and antiskid pad is convenient for manual dismantling, to be convenient for to, the antiskid pad of wear and tear is replaced in time, to can play better fixed effect to test piece, and can make test piece more stable in the testing process, can improve the accuracy of test data greatly,

[0021] (2), this door and window section bar angle strength test device, through setting buffer mechanism, under the action of mounting panel, connecting column, limit block, third spring, pressing plate, when the top of pressing plate and test piece contact, can play the buffer effect, to be more convenient for test piece testing operation. DRAWINGS

[0022] Figure 1 It is the whole structure schematic view of the utility model;

[0023] Figure 2 It is the whole section structure schematic view of the utility model;

[0024] Figure 3 It is the fixed establishment structure schematic view of the utility model;

[0025] Figure 4 It is the fixed establishment local structure schematic view of the utility model;

[0026] Figure 5 It is another local structure schematic view of the fixed establishment of the utility model;

[0027] Figure 6 It is the buffer mechanism structure schematic view of the utility model;

[0028] In the figure: 1, test platform; 2, protective plate; 3, connecting assembly; 31, fixing mechanism; 311, sliding rail; 312, sliding rod; 313, sliding block; 314, placing plate; 315, fixing seat; 316, electric telescopic rod; 317, fixed plate; 318, convex groove; 319, convex column; 3110, connecting plate; 3111, non-slip pad; 3112, clamping groove; 3113, first inner groove; 3114, movable block; 3115, inclined clamping block; 3116, first spring; 3117, pull rod; 3118, second inner groove; 3119, ejecting column; 3120, second spring; 32, buffer mechanism; 321, mounting plate; 322, connecting column; 323, limiting block; 324, third spring; 325, pressing plate; 4, door plate; 5, testing machine; 6, mounting frame; 7, hydraulic cylinder. DETAILED DESCRIPTION

[0029] In order to have a clearer understanding of the technical features, objects and effects of the present application, the specific embodiments of the present application will be described with reference to the accompanying drawings.

[0030] Example 1

[0031] As Figures 1-6The utility model provides a technical scheme: a door and window section bar angle strength test device, including test platform 1, fixed mounting in test platform 1 upper portion's guard plate 2, hinged setting in the front of guard plate 2's door plate 4, setting in test platform 1 right side's testing machine 5, fixed mounting in test platform 1 upper portion's mounting bracket 6, fixed mounting in mounting bracket 6 upper portion's hydraulic cylinder 7 and setting in test platform 1 upper portion's connecting assembly 3, connecting assembly 3 includes setting in test platform 1 upper portion's fixed mechanism 31, test platform 1 upper portion is provided with buffer mechanism 32, fixed mechanism 31 includes fixed mounting in test platform 1 upper portion's slide rail 311, the inner wall fixed connection of slide rail 311 has slide rod 312, the outer wall sliding connection of slide rod 312 has sliding block 313, the upper fixed connection of sliding block 313 has the placing plate 314, the upper fixed mounting of placing plate 314 has fixed seat 315, the fixed mounting of fixed seat 315 lateral wall has electric telescopic handle 316, the fixed connection of electric telescopic handle 316 output has fixed plate 317, the one side of fixed plate 317 is provided with convex slot 318, the inner wall sliding connection of convex slot 318 has convex column 319, the fixed connection of convex column 319 outside has connecting plate 3110, the fixed connection of connecting plate 3110 outside has antiskid pad 3111, the one side of convex column 319 is provided with the slot 3112, the inside of fixed plate 317 is provided with first inner groove 3113, the inner wall sliding connection of first inner groove 3113 has movable block 3114, the one side fixed connection of movable block 3114 has inclined surface clamping block 3115, the inner wall fixed connection of first inner groove 3113 has first spring 3116, the upper portion of first inner groove 3113 is provided with movable hole, the inner wall sliding connection of this hole has pull rod 3117, the inner wall bottom of convex slot 318 is provided with second inner groove 3118, the inside sleeve joint of convex slot 318 has the ejection column 3119, the inner wall fixed connection of second inner groove 3118 has second spring 3120.

[0032] In the embodiment, one end of the first spring 3116 is fixedly connected with the movable block 3114, the inclined surface clamping block 3115 is movably penetrated in the convex slot 318 and the slot 3112, and the fixing seat 315, the electric telescopic handle 316, the fixed plate 317, the convex slot 318, the convex column 319, the connecting plate 3110, the antiskid pad 3111, the slot 3112, the first inner groove 3113, the movable block 3114, the inclined surface clamping block 3115, the first spring 3116, the pull rod 3117, the second inner groove 3118, the ejection column 3119 and the second spring 3120 are cooperated, so that the bottom end of the door and window section bar can be fixed, the test piece can be more stable during the test, the antiskid pad 3111 is convenient to disassemble, the antiskid pad 3111 with large wear can be replaced in time, the test piece can be better fixed, and the test piece can be more stable during the test, and the accuracy of the test data can be greatly improved.

[0033] Further, the inner end of the pull rod 3117 is fixedly connected with the movable block 3114, and one end of the second spring 3120 is fixedly connected with the ejection column 3119.

[0034] In use, first, the door plate 4 is opened manually, then the bottom end of the door and window profile test piece is placed on the upper part of the placement plate 314 with the test angle of the test piece upward, then the fixed plate 317 is driven by the electric telescopic rod 316 to move toward the test piece, so that the test piece can be pressed and fixed, and under the action of the anti-skid pad 3111, the test piece is not easy to slide after being fixed, so that the test piece is more stable during the test, and the accuracy of the test data can be greatly improved.

[0035] Embodiment 2

[0036] On the basis of embodiment 1, the preferable embodiment of the door and window profile angle strength test device provided by the utility model is as shown in Figures 1 to 6 As shown in the figure: the buffer mechanism 32 comprises an installation plate 321 fixedly connected with the output end of the hydraulic cylinder 7, a connecting column 322 movably connected inside the installation plate 321, a limiting block 323 fixedly connected with the top end of the connecting column 322, a third spring 324 fixedly connected with the bottom of the limiting block 323, and a pressing plate 325 fixedly connected with the bottom end of the connecting column 322.

[0037] In this embodiment, the number of the fixed seats 315 is two, which are symmetrically distributed on the upper part of the test platform 1, and through the cooperation of the installation plate 321, the connecting column 322, the limiting block 323, the third spring 324 and the pressing plate 325, when the pressing plate 325 contacts the top of the test piece, the buffering effect can be achieved, so that the test operation on the test piece is more convenient.

[0038] Further, the bottom end of the third spring 324 is fixedly connected with the installation plate 321, and the third spring 324 is sleeved outside the connecting column 322.

[0039] When the door and window test piece is fixed, the mounting plate 321 is driven by the hydraulic cylinder 7 to move downward, under the action of the connecting column 322 and the limiting block 323, the pressing plate 325 fixedly connected to the bottom end of the connecting column 322 can be synchronously moved downward, then the angle strength test of the test piece can be carried out, when the pressing plate 325 contacts the top corner of the test piece, under the action of the elasticity of the third spring 324, the buffering effect can be achieved, the pressing plate 325 can be prevented from directly contacting and pressing the test piece, the test piece is prevented from being broken and opened, the test operation is affected, and under the action of the protective plate 2 and the door plate 4, the protection effect on the worker can be achieved.

[0040] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A door and window profile corner strength test device, comprising a test platform (1); A protective plate (2) fixedly installed on the upper part of the test platform (1); A door plate (4) hingedly arranged at the front of the protective plate (2); A testing machine (5) arranged on the right side of the test platform (1); A mounting bracket (6) fixedly installed on the upper part of the test platform (1); A hydraulic cylinder (7) fixedly installed on the upper part of the mounting bracket (6); And the connecting assembly (3) is arranged on the upper part of the test platform (1), characterized in that: The connecting assembly (3) comprises a fixing mechanism (31) arranged on the upper part of the test platform (1), and the upper part of the test platform (1) is provided with a buffer mechanism (32); the fixing mechanism (31) comprises a sliding rail (311) fixedly installed on the upper part of the test platform (1), a sliding rod (312) fixedly connected to the inner wall of the sliding rail (311), a sliding block (313) slidably connected to the outer wall of the sliding rod (312), a placing plate (314) fixedly connected to the upper part of the sliding block (313), a fixing seat (315) fixedly installed on the upper part of the placing plate (314), an electric telescopic rod (316) fixedly installed on the side wall of the fixing seat (315), a fixing plate (317) fixedly connected to the output end of the electric telescopic rod (316), a convex slot (318) formed in one side of the fixing plate (317), a convex column (319) slidably connected to the inner wall of the convex slot (318), a connecting plate (3110) fixedly connected to the outer side of the convex column (319), a non-slip pad (3111) fixedly connected to the outer side of the connecting plate (3110), a clamping slot (3112) formed in one side of the convex column (319), a first inner groove (3113) formed in the fixing plate (317), a movable block (3114) slidably connected to the inner wall of the first inner groove (3113), an inclined clamping block (3115) fixedly connected to one side of the movable block (3114), a first spring (3116) fixedly connected to the inner wall of the first inner groove (3113), an active hole formed in the upper part of the inner wall of the first inner groove (3113), a pull rod (3117) slidably connected to the inner wall of the hole, a second inner groove (3118) formed in the bottom of the inner wall of the convex slot (318), a ejection column (3119) sleeved in the convex slot (318), and a second spring (3120) fixedly connected to the inner wall of the second inner groove (3118).

2. A device for testing the corner strength of a door or window profile according to claim 1, characterized in that: The buffer mechanism (32) comprises a mounting plate (321) fixedly connected to the output end of the hydraulic cylinder (7), a connecting column (322) movably connected in the mounting plate (321), a limiting block (323) fixedly connected to the top end of the connecting column (322), a third spring (324) fixedly connected to the bottom of the limiting block (323), and a pressing plate (325) fixedly connected to the bottom end of the connecting column (322).

3. A device for testing the corner strength of a door or window profile according to claim 1, characterized in that: One end of the first spring (3116) is fixedly connected to the movable block (3114), and the inclined clamping block (3115) is movably penetrated into the convex slot (318) and clamped in the clamping slot (3112).

4. A device for testing the corner strength of a door or window profile according to claim 1, characterized in that: The inner end of the pull rod (3117) is fixedly connected with the movable block (3114), and one end of the second spring (3120) is fixedly connected with the ejection column (3119).

5. A device for testing the corner strength of a door or window profile according to claim 1, characterized in that: The number of the fixed seats (315) is two, which are symmetrically distributed on the upper part of the test platform (1).

6. A device for testing the corner strength of a door or window profile according to claim 2, characterized in that: The bottom end of the third spring (324) is fixedly connected with the mounting plate (321), and the third spring (324) is sleeved outside the connecting column (322).

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