Glass thickness automatic detection mechanism

Abstract

The utility model relates to a glass thickness automatic detection mechanism which comprises an L-shaped support, a fixing plate is vertically arranged at the far end of a cross arm of the L-shaped support, an air cylinder with a piston rod vertically exposed downwards is fixedly installed on the plate face of one side of the fixing plate, a first movable block is arranged on the piston rod of the air cylinder, a rack is vertically fixed on the first movable block, and the rack is meshed with a gear shaft. The gear shaft is rotationally arranged on the fixing plate beside the air cylinder and is fixedly connected with an encoder; a second movable block is further fixedly arranged at the bottom of the first movable block, a feeler lever is vertically arranged at the bottom of the second movable block, and a contact is arranged at the bottom end of the feeler lever. The device can be used for automatically and accurately measuring the thickness of the glass.

Description

Technical Field

[0001] The utility model relates to a structural improvement of a glass thickness detection mechanism. Background Art

[0002] Traditional glass thickness detection mechanisms often use optical measuring instruments to detect glass thickness. Since the position of the optical measuring instrument needs to be adjusted manually, it is difficult to avoid the influence of human factors on the detection accuracy. Utility Model Content

[0003] The utility model aims to improve the above-mentioned deficiencies existing in the traditional glass thickness detection mechanism.

[0004] The utility model adopts the following technical solutions:

[0005] The automatic glass thickness detection mechanism comprises an L-shaped bracket, a fixed plate is vertically provided at the far end of the horizontal arm of the L-shaped bracket, a cylinder with a piston rod vertically exposed is fixedly installed on one side plate surface of the fixed plate, a first movable block is provided on the piston rod of the cylinder, a rack is vertically fixed on the first movable block, a gear shaft is meshed with the rack, the gear shaft is rotatably provided on the fixed plate beside the cylinder and is fixedly connected to an encoder; a second movable block is also fixedly provided at the bottom of the first movable block, a touch rod is vertically provided at the bottom of the second movable block, and a contact is provided at the bottom end of the touch rod.

[0006] As a preferred solution, the fixing plate is fixed laterally to the far end of the horizontal arm of the L-shaped bracket through a connecting frame.

[0007] As a preferred solution, the first movable block is L-shaped, and its horizontal portion is fixedly connected to the piston rod of the cylinder, and its vertical portion is movably slidably arranged on the outer end surface of the cylinder.

[0008] As a preferred solution, one end of the gear shaft is rotatably arranged in an axial hole provided on a support block through a ball bearing, and the support block is fixedly installed on the surface of a fixed plate beside the cylinder.

[0009] As a preferred solution, an Ω-shaped bracket is provided on the outside of the gear shaft, and the two ends of the Ω-shaped bracket are respectively fixed on the supporting blocks on the corresponding sides of the gear shaft. An encoder is fixed on the outer wall of the Ω-shaped bracket, and the rotating shaft of the encoder passes through the through hole provided on the Ω-shaped bracket and is fixedly connected to the other end of the gear shaft in the Ω-shaped bracket.

[0010] As a preferred solution, the contact is a nylon contact.

[0011] As a preferred solution, a mounting plate is horizontally provided at the bottom of the vertical arm of the L-shaped bracket, and a mounting hole is provided on the mounting plate.

[0012] The utility model converts the stroke of the feeler rod into the deflection angle of the gear shaft by adopting the same cylinder to drive the feeler rod and the gear shaft to move synchronously, and calculates the stroke of the feeler rod by adopting an encoder to measure the deflection angle of the gear shaft, thereby realizing automatic and accurate measurement of glass thickness. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A schematic diagram of the overall structure of an embodiment of the utility model from a certain angle;

[0014] Figure 2 It is a schematic diagram of the overall structure of an embodiment of the utility model from another angle;

[0015] Figure 3 It is a partial structural cross-sectional view of an embodiment of the utility model. DETAILED DESCRIPTION

[0016] The present invention is described below in conjunction with the accompanying drawings and specific embodiments.

[0017] like Figure 1-3 As shown:

[0018] The automatic glass thickness detection mechanism comprises an L-shaped bracket 1. A mounting plate 1.1 is horizontally arranged at the bottom of a vertical arm of the L-shaped bracket 1. A mounting hole is arranged on the mounting plate 1.1.

[0019] A connecting frame 2 is fixedly provided at the far end of the horizontal arm of the L-shaped bracket 1, and a fixing plate 3 is vertically provided on the upper side of the connecting frame 2. A cylinder 4 with a piston rod exposed vertically downward is fixedly installed on one side plate surface of the fixing plate 3, and a first movable block 5 is provided on the piston rod of the cylinder 4. The first movable block 5 is L-shaped and its horizontal portion is fixedly connected to the piston rod of the cylinder 4, and its vertical portion is movably slidably arranged on the outer end surface of the cylinder 4.

[0020] A rack 6 is vertically fixed to the side of the first movable block 5, and the rack 6 is meshed with a gear shaft 7. One end of the gear shaft 7 is rotatably arranged in an axial hole provided on a support block 9 through a ball bearing 8. The support block 9 is fixedly installed on the surface of the fixed plate 3 next to the cylinder 4.

[0021] An Ω-shaped bracket 10 is arranged on the outside of the gear shaft 7, and the two ends of the Ω-shaped bracket 10 are respectively fixed to the supporting blocks 9 on the upper and lower sides of the gear shaft 7. An encoder 11 is fixedly arranged on the outer wall of the Ω-shaped bracket 10. The rotating shaft of the encoder 11 passes through the through hole provided on the Ω-shaped bracket 10 and is fixedly connected to the other end of the gear shaft 7 in the Ω-shaped bracket 10.

[0022] A second movable block 12 is fixedly disposed at the bottom of the first movable block 5 . A contact rod 13 is vertically disposed at the bottom of the second movable block 12 . A nylon contact 14 is sleeved at the bottom end of the contact rod 13 .

[0023] During installation, the utility model is installed on the measuring stand through the mounting plate 1.1 at the bottom of the vertical arm of the L-shaped bracket 1.

[0024] When in use, the cylinder 4 drives the nylon contact 14 downward to contact the top surface of the glass below it. The rack 6 can move downward synchronously with the nylon contact 14 and drive the gear shaft 7 to rotate. The gear shaft 7 drives the encoder 11 to work. The encoder 11 measures the downward stroke of the nylon contact 14, thereby realizing the measurement of the glass thickness.

Claims

1. Automatic glass thickness detection mechanism, characterized by: It comprises an L-shaped bracket, a fixed plate is erected at the far end of the horizontal arm of the L-shaped bracket, a cylinder with a piston rod exposed vertically downward is fixedly installed on one side plate surface of the fixed plate, a first movable block is arranged on the piston rod of the cylinder, a rack is vertically fixed on the first movable block, a gear shaft is meshed with the rack, the gear shaft is rotatably arranged on the fixed plate beside the cylinder and is fixedly connected with an encoder; a second movable block is also fixedly arranged at the bottom of the first movable block, a touch rod is vertically arranged at the bottom of the second movable block, and a contact is arranged at the bottom end of the touch rod.

2. The automatic glass thickness detection mechanism according to claim 1, characterized in that: The fixing plate is fixed to the far end of the horizontal arm of the L-shaped bracket by a connecting frame.

3. The automatic glass thickness detection mechanism according to claim 1, characterized in that: The first movable block is L-shaped, and its horizontal portion is fixedly connected to the piston rod of the cylinder, and its vertical portion is movably and slidably arranged on the outer end surface of the cylinder.

4. The automatic glass thickness detection mechanism according to claim 1, characterized in that: One end of the gear shaft is rotatably arranged in an axial hole arranged on a supporting block through a ball bearing, and the supporting block is fixedly installed on the surface of a fixed plate beside the cylinder.

5. The automatic glass thickness detection mechanism according to claim 4, characterized in that: An Ω-shaped bracket is arranged on the outside of the gear shaft, and the two ends of the Ω-shaped bracket are respectively fixed on the supporting blocks on the corresponding two sides of the gear shaft. An encoder is fixed on the outer wall of the Ω-shaped bracket, and the rotating shaft of the encoder passes through the through hole provided on the Ω-shaped bracket and is fixedly connected to the other end of the gear shaft in the Ω-shaped bracket.

6. The automatic glass thickness detection mechanism according to claim 1, characterized in that: The contacts are nylon contacts.

7. The automatic glass thickness detection mechanism according to claim 1, characterized in that: A mounting plate is horizontally arranged at the bottom of the vertical arm of the L-shaped bracket, and a mounting hole is arranged on the mounting plate.

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