CN223000104U - Table tapping machine - Google Patents

Abstract

The utility model relates to the technical field of tapping machines, and discloses a desktop tapping machine, including a base having a rotating shaft inside, one end of the rotating shaft being plugged into a matching motor, a tapping head being provided on the other side of a slider, a clamp being provided on one side of the tapping head, an auxiliary positioning component being provided inside the clamp, the auxiliary positioning component including a connecting head, a group of sliding rods being provided on one side of the connecting head, one end of the sliding rods being fixedly connected to a pressure plate, an adjusting rod being provided at the central axis of the pressure plate, springs being provided on both sides of the adjusting rods, the adjusting rods being threadedly connected to the adjusting plates, and the adjusting plates being slidably connected to the inside of the clamp. The utility model uses an auxiliary positioning component, and the auxiliary positioning component is composed of a connecting head, a sliding rod, a pressure plate, an adjusting rod, a spring, an adjusting plate and other components. The connecting head cooperates with the tapping head to ensure the stability and accuracy of the connecting rod crank, and at the same time can prevent the tapping position deviation caused by the movement or instability of the workpiece, and effectively avoids the problem of tapping exceeding the required position due to operation fatigue.

Description

Table tapping machine

Technical Field

The utility model relates to the technical field of tapping machines, in particular to a table tapping machine.

Background

In the machine manufacturing industry, tapping is a key step, and involves punching and manufacturing threads on materials for subsequent assembly work, a tapping machine is used as an important processing device, and is commonly used for tapping internal threads or external threads, wherein the tapping machine comprises a base, a stand column, a tapping mechanism, a handle, a workbench, a stand frame and the like, when a part is to be tapped, a clamp for the part to be processed is firstly fixed on the workbench, a depth adjusting rod is adjusted through an adjusting nut to control the depth of the part to be tapped, an operator drives a transmission connecting rod, a tapping rod and a tap to move downwards to perform tapping through pressing the handle, the operator is required to concentrate on the work to ensure tapping in place, and when the tapping is performed, the operator is easy to generate fatigue due to long-time repeated operation, so that the phenomenon that the tapping exceeds the required tapping position occurs frequently, and the problem of scrapping a connecting rod crank is caused.

To this end, we propose a bench tapping machine.

Disclosure of utility model

The utility model aims to provide a table tapping machine, which solves the problem that the prior art is easy to fatigue due to long-time repeated operation, so that the tapping position phenomenon beyond the required tapping is frequently generated, and the connecting rod crank is scrapped.

In order to achieve the purpose, the table tapping machine comprises a base, a rotating shaft is arranged in the base, one end of the rotating shaft is inserted and matched with a motor, the middle of the rotating shaft is in threaded connection with a sliding block, one side of the sliding block is provided with a motor II, the other side of the sliding block is provided with a tapping head, one side of the tapping head is provided with a clamp, an auxiliary positioning assembly is arranged in the clamp and comprises a connector, one side of the connector is provided with a group of sliding rods, one end of each sliding rod is fixedly connected with a pressing plate, an adjusting rod is arranged at the central shaft of the pressing plate, springs are arranged on two sides of each adjusting rod, the adjusting rod is in threaded connection with an adjusting plate, and the adjusting plate is in sliding connection with the inside of the clamp.

Preferably, the fixture comprises a fixed support, a sliding pair limiting plate is arranged inside the fixed support, the sliding pair limiting plate is rotationally connected with a positioning screw, the positioning screw is rotationally connected with two sides of the main clamping plate, and the main clamping plate is slidingly connected with the inside of the fixed support.

Preferably, an adjusting plate is arranged in the main plate and is in sliding connection with the main plate, and a graduated scale is arranged at the bottom of the main plate.

Preferably, one end of the spring is tightly pressed into the main clamping plate, the other end of the spring is tightly pressed into one side of the pressing plate, and the pressing plate is connected with the adjusting plate in a sliding manner.

Preferably, the connecting holes are formed in the two ends of the adjusting plate, and springs are arranged in the connecting holes.

Preferably, a positioning rod is arranged in the middle of the sliding block, and one end of the positioning rod is fixedly connected with the middle of the fixing support.

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

The auxiliary positioning assembly comprises the connector, the sliding rod, the pressing plate, the adjusting rod, the spring, the adjusting plate and other parts, the connector is matched with the tapping head, stability and accuracy of a connecting rod crank can be ensured, tapping position deviation caused by workpiece movement or instability can be prevented, and the problem that tapping exceeds a required position caused by operation fatigue is effectively avoided.

Drawings

FIG. 1 is a schematic view of the overall cross-section of the present utility model;

FIG. 2 is a schematic diagram of the distribution of the auxiliary positioning components of the present utility model;

FIG. 3 is a schematic diagram of the overall front view of the present utility model;

1, a base, 2, a rotating shaft, 3, a motor, 4, a sliding block, 5, a motor II, 6, a tapping head, 7, a clamp, 8, an auxiliary positioning assembly, 9, a positioning rod, 701, a fixed bracket, 702, a secondary limiting plate, 703, a positioning screw, 704, a main clamping plate, 801, a connector, 802, a sliding rod, 803, a pressing plate, 804, an adjusting rod, 805, a spring, 806 and an adjusting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-3, a table tapping machine in the drawings includes a base 1, a rotating shaft 2 is disposed in the base 1, one end of the rotating shaft 2 is inserted and matched with a motor 3, a middle part of the rotating shaft 2 is in threaded connection with a sliding block 4, one side of the sliding block 4 is provided with a motor two 5, the other side of the sliding block 4 is provided with a tapping head 6, one side of the tapping head 6 is provided with a fixture 7, the inside of the fixture 7 is provided with an auxiliary positioning component 8, the auxiliary positioning component 8 comprises a connector 801, one side of the connector 801 is provided with a group of sliding rods 802, one end of the sliding rods 802 is fixedly connected with a pressing plate 803, a central shaft of the pressing plate 803 is provided with an adjusting rod 804, two sides of the adjusting rod 804 are provided with springs 805, the adjusting rod 804 is in threaded connection with an adjusting plate 806, and the adjusting plate 806 is in sliding connection with the inside of the fixture 7.

Further, the fixture 7 comprises a fixed support 701, a sliding pair limiting plate 702 is arranged inside the fixed support 701, the auxiliary limiting plate 702 is rotationally connected with a positioning screw 703, the positioning screw 703 is rotationally connected with two sides of a main clamping plate 704, the main clamping plate 704 is slidingly connected with the inside of the fixed support 701, the workpiece is rapidly and accurately positioned through the fixture, and meanwhile, the auxiliary positioning assembly is matched, so that the workpiece is ensured to be always stable in the tapping process, tapping errors caused by workpiece movement are avoided, and the fixture can adapt to a wider workpiece size range.

Further, regulating plate 806 is arranged inside the main plate 704, the regulating plate 806 is connected with the main plate 704 in a sliding mode, a graduated scale is arranged at the bottom of the main plate 704, the regulating plate is arranged inside the main plate, clamping force and position of the clamp can be adjusted more finely, the regulating plate can slide inside the main plate, meanwhile, an operator can accurately know the sliding distance of the regulating plate through the graduated scale, and accordingly accurate control of the workpiece clamping position is achieved, the operator can move or unstable according to the size and shape of an actual workpiece, tapping position deviation caused by workpiece movement is prevented, and the problem that tapping exceeds the required position due to operation fatigue is effectively avoided.

Further, the inside of spring 805 one end closely pressfitting main plate 704, spring 805 other end closely pressfitting clamp plate 803 one side, clamp plate 803 sliding connection regulating plate 806, through the inside of spring one end closely pressfitting in main plate, the other end then closely pressfitting in clamp plate one side, make the spring can provide continuous thrust between main plate and clamp plate, ensure clamp plate and regulating plate distance, thereby realize the accurate control to work piece clamping position and make the operator can prevent the tapping position deviation because of work piece removes or unstable and lead to according to actual work piece's size and shape, avoid the tapping problem beyond the required position because of operating fatigue effectively.

Further, the connecting holes are formed in the two ends of the adjusting plate 806, the springs 805 are arranged in the connecting holes, stable installation positions are provided for the springs through the connecting holes formed in the two ends of the adjusting plate, the springs can accurately exert functions, continuous thrust can be provided between the main clamping plate and the pressing plate, and the distance between the pressing plate and the adjusting plate is ensured, so that accurate control of the workpiece clamping positions is achieved, operators can be enabled to prevent tapping position deviation caused by workpiece movement or instability according to the size and shape of an actual workpiece, and the problem that tapping exceeds the required position caused by operation fatigue is effectively avoided.

Further, the middle part of the sliding block 4 is provided with the locating rod 9, one end of the locating rod 9 is fixedly connected with the middle part of the fixing support 701, the locating rod is arranged in the middle of the sliding block, one end of the locating rod is fixedly connected with the middle part of the fixing support, stability and accuracy of the sliding block in the moving process are guaranteed, no matter how the sliding block moves, the locating rod always provides a fixed reference point for the sliding block, so that the sliding block is effectively prevented from deviating or shaking, and expected precision requirements are guaranteed to be met for each machining.

In the scheme, the working flow is that firstly, the base is ensured to stably prop on a horizontal plane, then, a tapped article is fixed on a clamp, then, an auxiliary positioning assembly is adjusted, a connector in the auxiliary positioning assembly is tightly pressed with a tapping head, and then, the position of an adjusting rod and an adjusting plate is required to be adjusted according to tapping requirements. When the motor is then started, it directly drives the rotating shaft to rotate at high speed, which is the power source for the slider operation.

The middle part of the rotating shaft is tightly connected with the sliding block through threads. When the rotating shaft rotates, the slider moves precisely linearly along the rotating shaft. This design allows the slide to stop at the exact location where tapping is required, providing accurate positioning for subsequent tapping operations.

One side of the sliding block is provided with a second motor which is specially responsible for driving the tapping head to perform tapping operation. When the sliding block moves to a preset position, the motor II is started to drive the tapping head to accurately tap the workpiece.

Beside the tapping head, a specially designed clamp is provided for firmly fixing the workpiece. The fixture is internally provided with an auxiliary positioning assembly, and the assembly can ensure that a workpiece is always stable in the tapping process through the synergistic effect of the connector, the sliding rod, the pressing plate and other parts, and cannot move or deflect.

The adjusting plate and the spring in the clamp are designed to provide self-adaptive clamping force for the clamp. The elasticity of the springs and the sliding properties of the adjustment plates enable the clamp to be fine-tuned according to the size and shape of the different workpieces, thereby ensuring that each workpiece can be clamped firmly.

When the tapping head reaches a certain position, the pressing plate is tightly pressed on one side of the adjusting plate, and the tapping head continuously rotates, but tapping is stopped, so that the worker waits for the next action.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)

1. The table tapping machine is characterized by comprising a base (1), a rotating shaft (2) is arranged in the base (1), one end of the rotating shaft (2) is inserted into a matched motor (3), the middle of the rotating shaft (2) is in threaded connection with a sliding block (4), one side of the sliding block (4) is provided with a motor II (5), the other side of the sliding block (4) is provided with a tapping head (6), one side of the tapping head (6) is provided with a clamp (7), an auxiliary positioning assembly (8) is arranged in the clamp (7), the auxiliary positioning assembly (8) comprises a connecting head (801), one side of the connecting head (801) is provided with a group of sliding rods (802), one end of each sliding rod (802) is fixedly connected with a pressing plate (803), an adjusting rod (804) is arranged at a central shaft of the pressing plate (803), two sides of the adjusting rod (804) are provided with springs (805), the adjusting rod (804) is in threaded connection with an adjusting plate (806), and the adjusting plate (806) is in sliding connection with the clamp (7).

2. The bench tapping machine according to claim 1, wherein the fixture (7) comprises a fixing bracket (701), a sliding pair limiting plate (702) is arranged inside the fixing bracket (701), the sliding pair limiting plate (702) is rotatably connected with a positioning screw (703), the positioning screw (703) is rotatably connected with two sides of a main clamping plate (704), and the main clamping plate (704) is slidably connected inside the fixing bracket (701).

3. The bench tapping machine as set forth in claim 2, wherein an adjusting plate (806) is disposed inside the main plate (704), the adjusting plate (806) is slidably connected to the main plate (704), and a scale is disposed at the bottom of the main plate (704).

4. A bench tapping machine as claimed in claim 3, wherein one end of the spring (805) is tightly pressed into the main plate (704), the other end of the spring (805) is tightly pressed onto one side of the pressing plate (803), and the pressing plate (803) is slidably connected with the adjusting plate (806).

5. The bench tapping machine according to claim 4, wherein the adjusting plate (806) is provided with connecting holes at both ends, and springs (805) are provided in the connecting holes.

6. The bench tapping machine according to claim 1, wherein a positioning rod (9) is arranged in the middle of the sliding block (4), and one end of the positioning rod (9) is fixedly connected with the middle of the fixing bracket (701).